From 54dc77bfd105193b8f2c8c6560b568b4a5ac9388 Mon Sep 17 00:00:00 2001 From: Bohung Date: Tue, 26 Oct 2021 09:55:36 +0800 Subject: [PATCH] Add result chart at my record page and backend answer list page. Add flot js. --- .../survey/jquery.canvaswrapper.js | 558 ++++ .../javascripts/survey/jquery.colorhelpers.js | 199 ++ .../survey/jquery.flot.animator.min.js | 11 + .../survey/jquery.flot.axislabels.js | 466 +++ .../javascripts/survey/jquery.flot.browser.js | 98 + .../survey/jquery.flot.drawSeries.js | 703 +++++ .../javascripts/survey/jquery.flot.hover.js | 354 +++ .../javascripts/survey/jquery.flot.legend.js | 405 +++ .../survey/jquery.flot.saturated.js | 43 + .../survey/jquery.flot.time.min.js | 7 + .../survey/jquery.flot.uiConstants.js | 10 + .../javascripts/survey/jquery.flot_3.0.js | 2800 +++++++++++++++++ app/assets/javascripts/survey/moment.min.js | 2 + app/views/admin/surveys/answer_sets.html.erb | 206 +- app/views/surveys/my_record.html.erb | 164 + config/locales/en.yml | 4 + config/locales/zh_tw.yml | 6 +- 17 files changed, 6034 insertions(+), 2 deletions(-) create mode 100644 app/assets/javascripts/survey/jquery.canvaswrapper.js create mode 100644 app/assets/javascripts/survey/jquery.colorhelpers.js create mode 100644 app/assets/javascripts/survey/jquery.flot.animator.min.js create mode 100644 app/assets/javascripts/survey/jquery.flot.axislabels.js create mode 100644 app/assets/javascripts/survey/jquery.flot.browser.js create mode 100644 app/assets/javascripts/survey/jquery.flot.drawSeries.js create mode 100644 app/assets/javascripts/survey/jquery.flot.hover.js create mode 100644 app/assets/javascripts/survey/jquery.flot.legend.js create mode 100644 app/assets/javascripts/survey/jquery.flot.saturated.js create mode 100644 app/assets/javascripts/survey/jquery.flot.time.min.js create mode 100644 app/assets/javascripts/survey/jquery.flot.uiConstants.js create mode 100644 app/assets/javascripts/survey/jquery.flot_3.0.js create mode 100644 app/assets/javascripts/survey/moment.min.js diff --git a/app/assets/javascripts/survey/jquery.canvaswrapper.js b/app/assets/javascripts/survey/jquery.canvaswrapper.js new file mode 100644 index 0000000..8a20344 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.canvaswrapper.js @@ -0,0 +1,558 @@ +/** ## jquery.flot.canvaswrapper + +This plugin contains the function for creating and manipulating both the canvas +layers and svg layers. + +The Canvas object is a wrapper around an HTML5 canvas tag. +The constructor Canvas(cls, container) takes as parameters cls, +the list of classes to apply to the canvas adnd the containter, +element onto which to append the canvas. The canvas operations +don't work unless the canvas is attached to the DOM. + +### jquery.canvaswrapper.js API functions +*/ + +(function($) { + var Canvas = function(cls, container) { + var element = container.getElementsByClassName(cls)[0]; + + if (!element) { + element = document.createElement('canvas'); + element.className = cls; + element.style.direction = 'ltr'; + element.style.position = 'absolute'; + element.style.left = '0px'; + element.style.top = '0px'; + + container.appendChild(element); + + // If HTML5 Canvas isn't available, throw + + if (!element.getContext) { + throw new Error('Canvas is not available.'); + } + } + + this.element = element; + + var context = this.context = element.getContext('2d'); + this.pixelRatio = $.plot.browser.getPixelRatio(context); + + // Size the canvas to match the internal dimensions of its container + var width = $(container).width(); + var height = $(container).height(); + this.resize(width, height); + + // Collection of HTML div layers for text overlaid onto the canvas + + this.SVGContainer = null; + this.SVG = {}; + + // Cache of text fragments and metrics, so we can avoid expensively + // re-calculating them when the plot is re-rendered in a loop. + + this._textCache = {}; + } + + /** + - resize(width, height) + + Resizes the canvas to the given dimensions. + The width represents the new width of the canvas, meanwhile the height + is the new height of the canvas, both of them in pixels. + */ + + Canvas.prototype.resize = function(width, height) { + var minSize = 10; + width = width < minSize ? minSize : width; + height = height < minSize ? minSize : height; + + var element = this.element, + context = this.context, + pixelRatio = this.pixelRatio; + + // Resize the canvas, increasing its density based on the display's + // pixel ratio; basically giving it more pixels without increasing the + // size of its element, to take advantage of the fact that retina + // displays have that many more pixels in the same advertised space. + + // Resizing should reset the state (excanvas seems to be buggy though) + + if (this.width !== width) { + element.width = width * pixelRatio; + element.style.width = width + 'px'; + this.width = width; + } + + if (this.height !== height) { + element.height = height * pixelRatio; + element.style.height = height + 'px'; + this.height = height; + } + + // Save the context, so we can reset in case we get replotted. The + // restore ensure that we're really back at the initial state, and + // should be safe even if we haven't saved the initial state yet. + + context.restore(); + context.save(); + + // Scale the coordinate space to match the display density; so even though we + // may have twice as many pixels, we still want lines and other drawing to + // appear at the same size; the extra pixels will just make them crisper. + + context.scale(pixelRatio, pixelRatio); + }; + + /** + - clear() + + Clears the entire canvas area, not including any overlaid HTML text + */ + Canvas.prototype.clear = function() { + this.context.clearRect(0, 0, this.width, this.height); + }; + + /** + - render() + + Finishes rendering the canvas, including managing the text overlay. + */ + Canvas.prototype.render = function() { + var cache = this._textCache; + + // For each text layer, add elements marked as active that haven't + // already been rendered, and remove those that are no longer active. + + for (var layerKey in cache) { + if (hasOwnProperty.call(cache, layerKey)) { + var layer = this.getSVGLayer(layerKey), + layerCache = cache[layerKey]; + + var display = layer.style.display; + layer.style.display = 'none'; + + for (var styleKey in layerCache) { + if (hasOwnProperty.call(layerCache, styleKey)) { + var styleCache = layerCache[styleKey]; + for (var key in styleCache) { + if (hasOwnProperty.call(styleCache, key)) { + var val = styleCache[key], + positions = val.positions; + + for (var i = 0, position; positions[i]; i++) { + position = positions[i]; + if (position.active) { + if (!position.rendered) { + layer.appendChild(position.element); + position.rendered = true; + } + } else { + positions.splice(i--, 1); + if (position.rendered) { + while (position.element.firstChild) { + position.element.removeChild(position.element.firstChild); + } + position.element.parentNode.removeChild(position.element); + } + } + } + + if (positions.length === 0) { + if (val.measured) { + val.measured = false; + } else { + delete styleCache[key]; + } + } + } + } + } + } + + layer.style.display = display; + } + } + }; + + /** + - getSVGLayer(classes) + + Creates (if necessary) and returns the SVG overlay container. + The classes string represents the string of space-separated CSS classes + used to uniquely identify the text layer. It return the svg-layer div. + */ + Canvas.prototype.getSVGLayer = function(classes) { + var layer = this.SVG[classes]; + + // Create the SVG layer if it doesn't exist + + if (!layer) { + // Create the svg layer container, if it doesn't exist + + var svgElement; + + if (!this.SVGContainer) { + this.SVGContainer = document.createElement('div'); + this.SVGContainer.className = 'flot-svg'; + this.SVGContainer.style.position = 'absolute'; + this.SVGContainer.style.top = '0px'; + this.SVGContainer.style.left = '0px'; + this.SVGContainer.style.height = '100%'; + this.SVGContainer.style.width = '100%'; + this.SVGContainer.style.pointerEvents = 'none'; + this.element.parentNode.appendChild(this.SVGContainer); + + svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg'); + svgElement.style.width = '100%'; + svgElement.style.height = '100%'; + + this.SVGContainer.appendChild(svgElement); + } else { + svgElement = this.SVGContainer.firstChild; + } + + layer = document.createElementNS('http://www.w3.org/2000/svg', 'g'); + layer.setAttribute('class', classes); + layer.style.position = 'absolute'; + layer.style.top = '0px'; + layer.style.left = '0px'; + layer.style.bottom = '0px'; + layer.style.right = '0px'; + svgElement.appendChild(layer); + this.SVG[classes] = layer; + } + + return layer; + }; + + /** + - getTextInfo(layer, text, font, angle, width) + + Creates (if necessary) and returns a text info object. + The object looks like this: + ```js + { + width //Width of the text's wrapper div. + height //Height of the text's wrapper div. + element //The HTML div containing the text. + positions //Array of positions at which this text is drawn. + } + ``` + The positions array contains objects that look like this: + ```js + { + active //Flag indicating whether the text should be visible. + rendered //Flag indicating whether the text is currently visible. + element //The HTML div containing the text. + text //The actual text and is identical with element[0].textContent. + x //X coordinate at which to draw the text. + y //Y coordinate at which to draw the text. + } + ``` + Each position after the first receives a clone of the original element. + The idea is that that the width, height, and general 'identity' of the + text is constant no matter where it is placed; the placements are a + secondary property. + + Canvas maintains a cache of recently-used text info objects; getTextInfo + either returns the cached element or creates a new entry. + + The layer parameter is string of space-separated CSS classes uniquely + identifying the layer containing this text. + Text is the text string to retrieve info for. + Font is either a string of space-separated CSS classes or a font-spec object, + defining the text's font and style. + Angle is the angle at which to rotate the text, in degrees. Angle is currently unused, + it will be implemented in the future. + The last parameter is the Maximum width of the text before it wraps. + The method returns a text info object. + */ + Canvas.prototype.getTextInfo = function(layer, text, font, angle, width) { + var textStyle, layerCache, styleCache, info; + + // Cast the value to a string, in case we were given a number or such + + text = '' + text; + + // If the font is a font-spec object, generate a CSS font definition + + if (typeof font === 'object') { + textStyle = font.style + ' ' + font.variant + ' ' + font.weight + ' ' + font.size + 'px/' + font.lineHeight + 'px ' + font.family; + } else { + textStyle = font; + } + + // Retrieve (or create) the cache for the text's layer and styles + + layerCache = this._textCache[layer]; + + if (layerCache == null) { + layerCache = this._textCache[layer] = {}; + } + + styleCache = layerCache[textStyle]; + + if (styleCache == null) { + styleCache = layerCache[textStyle] = {}; + } + + var key = generateKey(text); + info = styleCache[key]; + + // If we can't find a matching element in our cache, create a new one + + if (!info) { + var element = document.createElementNS('http://www.w3.org/2000/svg', 'text'); + if (text.indexOf('
') !== -1) { + addTspanElements(text, element, -9999); + } else { + var textNode = document.createTextNode(text); + element.appendChild(textNode); + } + + element.style.position = 'absolute'; + element.style.maxWidth = width; + element.setAttributeNS(null, 'x', -9999); + element.setAttributeNS(null, 'y', -9999); + + if (typeof font === 'object') { + element.style.font = textStyle; + element.style.fill = font.fill; + } else if (typeof font === 'string') { + element.setAttribute('class', font); + } + + this.getSVGLayer(layer).appendChild(element); + var elementRect = element.getBBox(); + + info = styleCache[key] = { + width: elementRect.width, + height: elementRect.height, + measured: true, + element: element, + positions: [] + }; + + //remove elements from dom + while (element.firstChild) { + element.removeChild(element.firstChild); + } + element.parentNode.removeChild(element); + } + + info.measured = true; + return info; + }; + + function updateTransforms (element, transforms) { + element.transform.baseVal.clear(); + if (transforms) { + transforms.forEach(function(t) { + element.transform.baseVal.appendItem(t); + }); + } + } + + /** + - addText (layer, x, y, text, font, angle, width, halign, valign, transforms) + + Adds a text string to the canvas text overlay. + The text isn't drawn immediately; it is marked as rendering, which will + result in its addition to the canvas on the next render pass. + + The layer is string of space-separated CSS classes uniquely + identifying the layer containing this text. + X and Y represents the X and Y coordinate at which to draw the text. + and text is the string to draw + */ + Canvas.prototype.addText = function(layer, x, y, text, font, angle, width, halign, valign, transforms) { + var info = this.getTextInfo(layer, text, font, angle, width), + positions = info.positions; + + // Tweak the div's position to match the text's alignment + + if (halign === 'center') { + x -= info.width / 2; + } else if (halign === 'right') { + x -= info.width; + } + + if (valign === 'middle') { + y -= info.height / 2; + } else if (valign === 'bottom') { + y -= info.height; + } + + y += 0.75 * info.height; + + + // Determine whether this text already exists at this position. + // If so, mark it for inclusion in the next render pass. + + for (var i = 0, position; positions[i]; i++) { + position = positions[i]; + if (position.x === x && position.y === y && position.text === text) { + position.active = true; + // update the transforms + updateTransforms(position.element, transforms); + + return; + } else if (position.active === false) { + position.active = true; + position.text = text; + if(Number.isNaN(y)){ + y = position.y; + } + if (text.indexOf('
') !== -1) { + y -= 0.25 * info.height; + addTspanElements(text, position.element, x); + } else { + position.element.textContent = text; + } + position.element.setAttributeNS(null, 'x', x); + position.element.setAttributeNS(null, 'y', y); + position.x = x; + position.y = y; + // update the transforms + updateTransforms(position.element, transforms); + + return; + } + } + + // If the text doesn't exist at this position, create a new entry + + // For the very first position we'll re-use the original element, + // while for subsequent ones we'll clone it. + + position = { + active: true, + rendered: false, + element: positions.length ? info.element.cloneNode() : info.element, + text: text, + x: x, + y: y + }; + + positions.push(position); + if(Number.isNaN(y)){ + y = position.y; + } + if(Number.isNaN(y)){ + y = 0; + } + if (text.indexOf('
') !== -1) { + y -= 0.25 * info.height; + addTspanElements(text, position.element, x); + } else { + position.element.textContent = text; + } + + // Move the element to its final position within the container + position.element.setAttributeNS(null, 'x', x); + position.element.setAttributeNS(null, 'y', y); + position.element.style.textAlign = halign; + // update the transforms + updateTransforms(position.element, transforms); + }; + + var addTspanElements = function(text, element, x) { + var lines = text.split('
'), + tspan, i, offset; + + for (i = 0; i < lines.length; i++) { + if (!element.childNodes[i]) { + tspan = document.createElementNS('http://www.w3.org/2000/svg', 'tspan'); + element.appendChild(tspan); + } else { + tspan = element.childNodes[i]; + } + tspan.textContent = lines[i]; + offset = i * 1 + 'em'; + tspan.setAttributeNS(null, 'dy', offset); + tspan.setAttributeNS(null, 'x', x); + } + } + + /** + - removeText (layer, x, y, text, font, angle) + + The function removes one or more text strings from the canvas text overlay. + If no parameters are given, all text within the layer is removed. + + Note that the text is not immediately removed; it is simply marked as + inactive, which will result in its removal on the next render pass. + This avoids the performance penalty for 'clear and redraw' behavior, + where we potentially get rid of all text on a layer, but will likely + add back most or all of it later, as when redrawing axes, for example. + + The layer is a string of space-separated CSS classes uniquely + identifying the layer containing this text. The following parameter are + X and Y coordinate of the text. + Text is the string to remove, while the font is either a string of space-separated CSS + classes or a font-spec object, defining the text's font and style. + */ + Canvas.prototype.removeText = function(layer, x, y, text, font, angle) { + var info, htmlYCoord; + if (text == null) { + var layerCache = this._textCache[layer]; + if (layerCache != null) { + for (var styleKey in layerCache) { + if (hasOwnProperty.call(layerCache, styleKey)) { + var styleCache = layerCache[styleKey]; + for (var key in styleCache) { + if (hasOwnProperty.call(styleCache, key)) { + var positions = styleCache[key].positions; + positions.forEach(function(position) { + position.active = false; + }); + } + } + } + } + } + } else { + info = this.getTextInfo(layer, text, font, angle); + positions = info.positions; + positions.forEach(function(position) { + htmlYCoord = y + 0.75 * info.height; + if (position.x === x && position.y === htmlYCoord && position.text === text) { + position.active = false; + } + }); + } + }; + + /** + - clearCache() + + Clears the cache used to speed up the text size measurements. + As an (unfortunate) side effect all text within the text Layer is removed. + Use this function before plot.setupGrid() and plot.draw() if the plot just + became visible or the styles changed. + */ + Canvas.prototype.clearCache = function() { + var cache = this._textCache; + for (var layerKey in cache) { + if (hasOwnProperty.call(cache, layerKey)) { + var layer = this.getSVGLayer(layerKey); + while (layer.firstChild) { + layer.removeChild(layer.firstChild); + } + } + }; + + this._textCache = {}; + }; + + function generateKey(text) { + return text.replace(/0|1|2|3|4|5|6|7|8|9/g, '0'); + } + + if (!window.Flot) { + window.Flot = {}; + } + + window.Flot.Canvas = Canvas; +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.colorhelpers.js b/app/assets/javascripts/survey/jquery.colorhelpers.js new file mode 100644 index 0000000..c59cf2f --- /dev/null +++ b/app/assets/javascripts/survey/jquery.colorhelpers.js @@ -0,0 +1,199 @@ +/* Plugin for jQuery for working with colors. + * + * Version 1.1. + * + * Inspiration from jQuery color animation plugin by John Resig. + * + * Released under the MIT license by Ole Laursen, October 2009. + * + * Examples: + * + * $.color.parse("#fff").scale('rgb', 0.25).add('a', -0.5).toString() + * var c = $.color.extract($("#mydiv"), 'background-color'); + * console.log(c.r, c.g, c.b, c.a); + * $.color.make(100, 50, 25, 0.4).toString() // returns "rgba(100,50,25,0.4)" + * + * Note that .scale() and .add() return the same modified object + * instead of making a new one. + * + * V. 1.1: Fix error handling so e.g. parsing an empty string does + * produce a color rather than just crashing. + */ + +(function($) { + $.color = {}; + + // construct color object with some convenient chainable helpers + $.color.make = function (r, g, b, a) { + var o = {}; + o.r = r || 0; + o.g = g || 0; + o.b = b || 0; + o.a = a != null ? a : 1; + + o.add = function (c, d) { + for (var i = 0; i < c.length; ++i) { + o[c.charAt(i)] += d; + } + + return o.normalize(); + }; + + o.scale = function (c, f) { + for (var i = 0; i < c.length; ++i) { + o[c.charAt(i)] *= f; + } + + return o.normalize(); + }; + + o.toString = function () { + if (o.a >= 1.0) { + return "rgb(" + [o.r, o.g, o.b].join(",") + ")"; + } else { + return "rgba(" + [o.r, o.g, o.b, o.a].join(",") + ")"; + } + }; + + o.normalize = function () { + function clamp(min, value, max) { + return value < min ? min : (value > max ? max : value); + } + + o.r = clamp(0, parseInt(o.r), 255); + o.g = clamp(0, parseInt(o.g), 255); + o.b = clamp(0, parseInt(o.b), 255); + o.a = clamp(0, o.a, 1); + return o; + }; + + o.clone = function () { + return $.color.make(o.r, o.b, o.g, o.a); + }; + + return o.normalize(); + } + + // extract CSS color property from element, going up in the DOM + // if it's "transparent" + $.color.extract = function (elem, css) { + var c; + + do { + c = elem.css(css).toLowerCase(); + // keep going until we find an element that has color, or + // we hit the body or root (have no parent) + if (c !== '' && c !== 'transparent') { + break; + } + + elem = elem.parent(); + } while (elem.length && !$.nodeName(elem.get(0), "body")); + + // catch Safari's way of signalling transparent + if (c === "rgba(0, 0, 0, 0)") { + c = "transparent"; + } + + return $.color.parse(c); + } + + // parse CSS color string (like "rgb(10, 32, 43)" or "#fff"), + // returns color object, if parsing failed, you get black (0, 0, + // 0) out + $.color.parse = function (str) { + var res, m = $.color.make; + + // Look for rgb(num,num,num) + res = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(str); + if (res) { + return m(parseInt(res[1], 10), parseInt(res[2], 10), parseInt(res[3], 10)); + } + + // Look for rgba(num,num,num,num) + res = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str) + if (res) { + return m(parseInt(res[1], 10), parseInt(res[2], 10), parseInt(res[3], 10), parseFloat(res[4])); + } + + // Look for rgb(num%,num%,num%) + res = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*\)/.exec(str); + if (res) { + return m(parseFloat(res[1]) * 2.55, parseFloat(res[2]) * 2.55, parseFloat(res[3]) * 2.55); + } + + // Look for rgba(num%,num%,num%,num) + res = /rgba\(\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str); + if (res) { + return m(parseFloat(res[1]) * 2.55, parseFloat(res[2]) * 2.55, parseFloat(res[3]) * 2.55, parseFloat(res[4])); + } + + // Look for #a0b1c2 + res = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(str); + if (res) { + return m(parseInt(res[1], 16), parseInt(res[2], 16), parseInt(res[3], 16)); + } + + // Look for #fff + res = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(str); + if (res) { + return m(parseInt(res[1] + res[1], 16), parseInt(res[2] + res[2], 16), parseInt(res[3] + res[3], 16)); + } + + // Otherwise, we're most likely dealing with a named color + var name = $.trim(str).toLowerCase(); + if (name === "transparent") { + return m(255, 255, 255, 0); + } else { + // default to black + res = lookupColors[name] || [0, 0, 0]; + return m(res[0], res[1], res[2]); + } + } + + var lookupColors = { + aqua: [0, 255, 255], + azure: [240, 255, 255], + beige: [245, 245, 220], + black: [0, 0, 0], + blue: [0, 0, 255], + brown: [165, 42, 42], + cyan: [0, 255, 255], + darkblue: [0, 0, 139], + darkcyan: [0, 139, 139], + darkgrey: [169, 169, 169], + darkgreen: [0, 100, 0], + darkkhaki: [189, 183, 107], + darkmagenta: [139, 0, 139], + darkolivegreen: [85, 107, 47], + darkorange: [255, 140, 0], + darkorchid: [153, 50, 204], + darkred: [139, 0, 0], + darksalmon: [233, 150, 122], + darkviolet: [148, 0, 211], + fuchsia: [255, 0, 255], + gold: [255, 215, 0], + green: [0, 128, 0], + indigo: [75, 0, 130], + khaki: [240, 230, 140], + lightblue: [173, 216, 230], + lightcyan: [224, 255, 255], + lightgreen: [144, 238, 144], + lightgrey: [211, 211, 211], + lightpink: [255, 182, 193], + lightyellow: [255, 255, 224], + lime: [0, 255, 0], + magenta: [255, 0, 255], + maroon: [128, 0, 0], + navy: [0, 0, 128], + olive: [128, 128, 0], + orange: [255, 165, 0], + pink: [255, 192, 203], + purple: [128, 0, 128], + violet: [128, 0, 128], + red: [255, 0, 0], + silver: [192, 192, 192], + white: [255, 255, 255], + yellow: [255, 255, 0] + }; +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.animator.min.js b/app/assets/javascripts/survey/jquery.flot.animator.min.js new file mode 100644 index 0000000..0d430d8 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.animator.min.js @@ -0,0 +1,11 @@ +/* jQuery Flot Animator version 1.0. + +Flot Animator is a free jQuery Plugin that will add fluid animations to Flot charts. + +Copyright (c) 2012-2013 Chtiwi Malek +http://www.codicode.com/art/jquery_flot_animator.aspx + +Licensed under Creative Commons Attribution 3.0 Unported License. +*/ + +eval(function(p,a,c,k,e,d){while(c--)if(k[c])p=p.replace(new RegExp('\\b'+c.toString(a)+'\\b','g'),k[c]);return p;}('$.1m({1w:b(e,t,n){b h(){3 e=o[0][0];3 t=o[o.8-1][0];3 n=(t-e)/a;3 r=[];r.6(o[0]);3 i=1;7=o[0];4=o[i];q(3 s=e+n;st){s=t}$("#18").19(s);1a(s>4[0]){7=4;4=o[i++]}9(s==4[0]){r.6([s,4[1]]);7=4;4=o[i++]}11{3 u=(4[1]-7[1])/(4[0]-7[0]);16=u*s+(7[1]-u*7[0]);r.6([s,16])}}j r}b v(){3 n=[];p++;1b(c){14"1c":n=d.w(-1*p);y;14"1h":n=d.w(d.8/2-p/2,d.8/2+p/2);y;1d:n=d.w(0,p);y}9(!u){13=n[0][0];12=n[n.8-1][0];n=[];q(3 i=0;i=13&&o[i][0]<=12){n.6(o[i])}}}t[r].x=p' + + this.opts.axisLabel + ''); + this.plot.getPlaceholder().append(elem); + // store height and width of label itself, for use in draw() + this.labelWidth = elem.outerWidth(true); + this.labelHeight = elem.outerHeight(true); + elem.remove(); + + this.width = this.height = 0; + if (this.position == 'left' || this.position == 'right') { + this.width = this.labelWidth + this.padding; + } else { + this.height = this.labelHeight + this.padding; + } + }; + + HtmlAxisLabel.prototype.cleanup = function() { + if (this.elem) { + this.elem.remove(); + } + }; + + HtmlAxisLabel.prototype.draw = function(box) { + this.plot.getPlaceholder().find('#' + this.axisName + 'Label').remove(); + this.elem = $('
' + + this.opts.axisLabel + '
'); + this.plot.getPlaceholder().append(this.elem); + if (this.position == 'top') { + this.elem.css('left', box.left + box.width/2 - this.labelWidth/2 + + 'px'); + this.elem.css('top', box.top + 'px'); + } else if (this.position == 'bottom') { + this.elem.css('left', box.left + box.width/2 - this.labelWidth/2 + + 'px'); + this.elem.css('top', box.top + box.height - this.labelHeight + + 'px'); + } else if (this.position == 'left') { + this.elem.css('top', box.top + box.height/2 - this.labelHeight/2 + + 'px'); + this.elem.css('left', box.left + 'px'); + } else if (this.position == 'right') { + this.elem.css('top', box.top + box.height/2 - this.labelHeight/2 + + 'px'); + this.elem.css('left', box.left + box.width - this.labelWidth + + 'px'); + } + }; + + + CssTransformAxisLabel.prototype = new HtmlAxisLabel(); + CssTransformAxisLabel.prototype.constructor = CssTransformAxisLabel; + function CssTransformAxisLabel(axisName, position, padding, plot, opts) { + HtmlAxisLabel.prototype.constructor.call(this, axisName, position, + padding, plot, opts); + } + + CssTransformAxisLabel.prototype.calculateSize = function() { + HtmlAxisLabel.prototype.calculateSize.call(this); + this.width = this.height = 0; + if (this.position == 'left' || this.position == 'right') { + this.width = this.labelHeight + this.padding; + } else { + this.height = this.labelHeight + this.padding; + } + }; + + CssTransformAxisLabel.prototype.transforms = function(degrees, x, y) { + var stransforms = { + '-moz-transform': '', + '-webkit-transform': '', + '-o-transform': '', + '-ms-transform': '' + }; + if (x != 0 || y != 0) { + var stdTranslate = ' translate(' + x + 'px, ' + y + 'px)'; + stransforms['-moz-transform'] += stdTranslate; + stransforms['-webkit-transform'] += stdTranslate; + stransforms['-o-transform'] += stdTranslate; + stransforms['-ms-transform'] += stdTranslate; + } + if (degrees != 0) { + var rotation = degrees / 90; + var stdRotate = ' rotate(' + degrees + 'deg)'; + stransforms['-moz-transform'] += stdRotate; + stransforms['-webkit-transform'] += stdRotate; + stransforms['-o-transform'] += stdRotate; + stransforms['-ms-transform'] += stdRotate; + } + var s = 'top: 0; left: 0; '; + for (var prop in stransforms) { + if (stransforms[prop]) { + s += prop + ':' + stransforms[prop] + ';'; + } + } + s += ';'; + return s; + }; + + CssTransformAxisLabel.prototype.calculateOffsets = function(box) { + var offsets = { x: 0, y: 0, degrees: 0 }; + if (this.position == 'bottom') { + offsets.x = box.left + box.width/2 - this.labelWidth/2; + offsets.y = box.top + box.height - this.labelHeight; + } else if (this.position == 'top') { + offsets.x = box.left + box.width/2 - this.labelWidth/2; + offsets.y = box.top; + } else if (this.position == 'left') { + offsets.degrees = -90; + offsets.x = box.left - this.labelWidth/2 + this.labelHeight/2; + offsets.y = box.height/2 + box.top; + } else if (this.position == 'right') { + offsets.degrees = 90; + offsets.x = box.left + box.width - this.labelWidth/2 + - this.labelHeight/2; + offsets.y = box.height/2 + box.top; + } + offsets.x = Math.round(offsets.x); + offsets.y = Math.round(offsets.y); + + return offsets; + }; + + CssTransformAxisLabel.prototype.draw = function(box) { + this.plot.getPlaceholder().find("." + this.axisName + "Label").remove(); + var offsets = this.calculateOffsets(box); + this.elem = $('
' + this.opts.axisLabel + '
'); + this.plot.getPlaceholder().append(this.elem); + }; + + + IeTransformAxisLabel.prototype = new CssTransformAxisLabel(); + IeTransformAxisLabel.prototype.constructor = IeTransformAxisLabel; + function IeTransformAxisLabel(axisName, position, padding, plot, opts) { + CssTransformAxisLabel.prototype.constructor.call(this, axisName, + position, padding, + plot, opts); + this.requiresResize = false; + } + + IeTransformAxisLabel.prototype.transforms = function(degrees, x, y) { + // I didn't feel like learning the crazy Matrix stuff, so this uses + // a combination of the rotation transform and CSS positioning. + var s = ''; + if (degrees != 0) { + var rotation = degrees/90; + while (rotation < 0) { + rotation += 4; + } + s += ' filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=' + rotation + '); '; + // see below + this.requiresResize = (this.position == 'right'); + } + if (x != 0) { + s += 'left: ' + x + 'px; '; + } + if (y != 0) { + s += 'top: ' + y + 'px; '; + } + return s; + }; + + IeTransformAxisLabel.prototype.calculateOffsets = function(box) { + var offsets = CssTransformAxisLabel.prototype.calculateOffsets.call( + this, box); + // adjust some values to take into account differences between + // CSS and IE rotations. + if (this.position == 'top') { + // FIXME: not sure why, but placing this exactly at the top causes + // the top axis label to flip to the bottom... + offsets.y = box.top + 1; + } else if (this.position == 'left') { + offsets.x = box.left; + offsets.y = box.height/2 + box.top - this.labelWidth/2; + } else if (this.position == 'right') { + offsets.x = box.left + box.width - this.labelHeight; + offsets.y = box.height/2 + box.top - this.labelWidth/2; + } + return offsets; + }; + + IeTransformAxisLabel.prototype.draw = function(box) { + CssTransformAxisLabel.prototype.draw.call(this, box); + if (this.requiresResize) { + this.elem = this.plot.getPlaceholder().find("." + this.axisName + + "Label"); + // Since we used CSS positioning instead of transforms for + // translating the element, and since the positioning is done + // before any rotations, we have to reset the width and height + // in case the browser wrapped the text (specifically for the + // y2axis). + this.elem.css('width', this.labelWidth); + this.elem.css('height', this.labelHeight); + } + }; + + + function init(plot) { + plot.hooks.processOptions.push(function (plot, options) { + + if (!options.axisLabels.show) + return; + + // This is kind of a hack. There are no hooks in Flot between + // the creation and measuring of the ticks (setTicks, measureTickLabels + // in setupGrid() ) and the drawing of the ticks and plot box + // (insertAxisLabels in setupGrid() ). + // + // Therefore, we use a trick where we run the draw routine twice: + // the first time to get the tick measurements, so that we can change + // them, and then have it draw it again. + var secondPass = false; + + var axisLabels = {}; + var axisOffsetCounts = { left: 0, right: 0, top: 0, bottom: 0 }; + + var defaultPadding = 2; // padding between axis and tick labels + plot.hooks.draw.push(function (plot, ctx) { + var hasAxisLabels = false; + if (!secondPass) { + // MEASURE AND SET OPTIONS + $.each(plot.getAxes(), function(axisName, axis) { + var opts = axis.options // Flot 0.7 + || plot.getOptions()[axisName]; // Flot 0.6 + + // Handle redraws initiated outside of this plug-in. + if (axisName in axisLabels) { + axis.labelHeight = axis.labelHeight - + axisLabels[axisName].height; + axis.labelWidth = axis.labelWidth - + axisLabels[axisName].width; + opts.labelHeight = axis.labelHeight; + opts.labelWidth = axis.labelWidth; + axisLabels[axisName].cleanup(); + delete axisLabels[axisName]; + } + + if (!opts || !opts.axisLabel || !axis.show) + return; + + hasAxisLabels = true; + var renderer = null; + + if (!opts.axisLabelUseHtml && + navigator.appName == 'Microsoft Internet Explorer') { + var ua = navigator.userAgent; + var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); + if (re.exec(ua) != null) { + rv = parseFloat(RegExp.$1); + } + if (rv >= 9 && !opts.axisLabelUseCanvas && !opts.axisLabelUseHtml) { + renderer = CssTransformAxisLabel; + } else if (!opts.axisLabelUseCanvas && !opts.axisLabelUseHtml) { + renderer = IeTransformAxisLabel; + } else if (opts.axisLabelUseCanvas) { + renderer = CanvasAxisLabel; + } else { + renderer = HtmlAxisLabel; + } + } else { + if (opts.axisLabelUseHtml || (!css3TransitionSupported() && !canvasTextSupported()) && !opts.axisLabelUseCanvas) { + renderer = HtmlAxisLabel; + } else if (opts.axisLabelUseCanvas || !css3TransitionSupported()) { + renderer = CanvasAxisLabel; + } else { + renderer = CssTransformAxisLabel; + } + } + + var padding = opts.axisLabelPadding === undefined ? + defaultPadding : opts.axisLabelPadding; + + axisLabels[axisName] = new renderer(axisName, + axis.position, padding, + plot, opts); + + // flot interprets axis.labelHeight and .labelWidth as + // the height and width of the tick labels. We increase + // these values to make room for the axis label and + // padding. + + axisLabels[axisName].calculateSize(); + + // AxisLabel.height and .width are the size of the + // axis label and padding. + // Just set opts here because axis will be sorted out on + // the redraw. + + opts.labelHeight = axis.labelHeight + + axisLabels[axisName].height; + opts.labelWidth = axis.labelWidth + + axisLabels[axisName].width; + }); + + // If there are axis labels, re-draw with new label widths and + // heights. + + if (hasAxisLabels) { + secondPass = true; + plot.setupGrid(); + plot.draw(); + } + } else { + secondPass = false; + // DRAW + $.each(plot.getAxes(), function(axisName, axis) { + var opts = axis.options // Flot 0.7 + || plot.getOptions()[axisName]; // Flot 0.6 + if (!opts || !opts.axisLabel || !axis.show) + return; + + axisLabels[axisName].draw(axis.box); + }); + } + }); + }); + } + + + $.plot.plugins.push({ + init: init, + options: options, + name: 'axisLabels', + version: '2.0' + }); +})(jQuery); \ No newline at end of file diff --git a/app/assets/javascripts/survey/jquery.flot.browser.js b/app/assets/javascripts/survey/jquery.flot.browser.js new file mode 100644 index 0000000..e50a629 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.browser.js @@ -0,0 +1,98 @@ +/** ## jquery.flot.browser.js + +This plugin is used to make available some browser-related utility functions. + +### Methods +*/ + +(function ($) { + 'use strict'; + + var browser = { + /** + - getPageXY(e) + + Calculates the pageX and pageY using the screenX, screenY properties of the event + and the scrolling of the page. This is needed because the pageX and pageY + properties of the event are not correct while running tests in Edge. */ + getPageXY: function (e) { + // This code is inspired from https://stackoverflow.com/a/3464890 + var doc = document.documentElement, + pageX = e.clientX + (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0), + pageY = e.clientY + (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0); + return { X: pageX, Y: pageY }; + }, + + /** + - getPixelRatio(context) + + This function returns the current pixel ratio defined by the product of desktop + zoom and page zoom. + Additional info: https://www.html5rocks.com/en/tutorials/canvas/hidpi/ + */ + getPixelRatio: function(context) { + var devicePixelRatio = window.devicePixelRatio || 1, + backingStoreRatio = + context.webkitBackingStorePixelRatio || + context.mozBackingStorePixelRatio || + context.msBackingStorePixelRatio || + context.oBackingStorePixelRatio || + context.backingStorePixelRatio || 1; + return devicePixelRatio / backingStoreRatio; + }, + + /** + - isSafari, isMobileSafari, isOpera, isFirefox, isIE, isEdge, isChrome, isBlink + + This is a collection of functions, used to check if the code is running in a + particular browser or Javascript engine. + */ + isSafari: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + // Safari 3.0+ "[object HTMLElementConstructor]" + return /constructor/i.test(window.top.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window.top['safari'] || (typeof window.top.safari !== 'undefined' && window.top.safari.pushNotification)); + }, + + isMobileSafari: function() { + //isMobileSafari adapted from https://stackoverflow.com/questions/3007480/determine-if-user-navigated-from-mobile-safari + return navigator.userAgent.match(/(iPod|iPhone|iPad)/) && navigator.userAgent.match(/AppleWebKit/); + }, + + isOpera: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + //Opera 8.0+ + return (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0; + }, + + isFirefox: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + // Firefox 1.0+ + return typeof InstallTrigger !== 'undefined'; + }, + + isIE: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + // Internet Explorer 6-11 + return /*@cc_on!@*/false || !!document.documentMode; + }, + + isEdge: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + // Edge 20+ + return !browser.isIE() && !!window.StyleMedia; + }, + + isChrome: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + // Chrome 1+ + return !!window.chrome && !!window.chrome.webstore; + }, + + isBlink: function() { + // *** https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser + return (browser.isChrome() || browser.isOpera()) && !!window.CSS; + } + }; + + $.plot.browser = browser; +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.drawSeries.js b/app/assets/javascripts/survey/jquery.flot.drawSeries.js new file mode 100644 index 0000000..9016dbe --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.drawSeries.js @@ -0,0 +1,703 @@ +/** +## jquery.flot.drawSeries.js + +This plugin is used by flot for drawing lines, plots, bars or area. + +### Public methods +*/ + +(function($) { + "use strict"; + + function DrawSeries() { + function plotLine(datapoints, xoffset, yoffset, axisx, axisy, ctx, steps) { + var points = datapoints.points, + ps = datapoints.pointsize, + prevx = null, + prevy = null; + var x1 = 0.0, + y1 = 0.0, + x2 = 0.0, + y2 = 0.0, + mx = null, + my = null, + i = 0; + var axisy_is_log = (axisy.options.mode == "log"); + ctx.beginPath(); + for (i = ps; i < points.length; i += ps) { + x1 = points[i - ps]; + y1 = points[i - ps + 1]; + x2 = points[i]; + y2 = points[i + 1]; + + if (x1 === null || x2 === null) { + mx = null; + my = null; + continue; + } + + if (isNaN(x1) || isNaN(x2) || isNaN(y1) || isNaN(y2)) { + prevx = null; + prevy = null; + continue; + } + + if(steps){ + if (mx !== null && my !== null) { + // if middle point exists, transfer p2 -> p1 and p1 -> mp + x2 = x1; + y2 = y1; + x1 = mx; + y1 = my; + + // 'remove' middle point + mx = null; + my = null; + + // subtract pointsize from i to have current point p1 handled again + i -= ps; + } else if (y1 !== y2 && x1 !== x2) { + // create a middle point + y2 = y1; + mx = x2; + my = y1; + } + } + + // clip with ymin + if (y1 <= y2 && y1 < axisy.min) { + if (y2 < axisy.min && !axisy_is_log) { + // line segment is outside + continue; + } + // compute new intersection point + x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1; + y1 = axisy.min; + } else if (y2 <= y1 && y2 < axisy.min) { + if (y1 < axisy.min && !axisy_is_log) { + continue; + } + + x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1; + y2 = axisy.min; + } + + // clip with ymax + if (y1 >= y2 && y1 > axisy.max) { + if (y2 > axisy.max) { + continue; + } + + x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1; + y1 = axisy.max; + } else if (y2 >= y1 && y2 > axisy.max) { + if (y1 > axisy.max) { + continue; + } + + x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1; + y2 = axisy.max; + } + + // clip with xmin + if (x1 <= x2 && x1 < axisx.min) { + if (x2 < axisx.min) { + continue; + } + + y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1; + x1 = axisx.min; + } else if (x2 <= x1 && x2 < axisx.min) { + if (x1 < axisx.min) { + continue; + } + + y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1; + x2 = axisx.min; + } + + // clip with xmax + if (x1 >= x2 && x1 > axisx.max) { + if (x2 > axisx.max) { + continue; + } + + y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1; + x1 = axisx.max; + } else if (x2 >= x1 && x2 > axisx.max) { + if (x1 > axisx.max) { + continue; + } + + y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1; + x2 = axisx.max; + } + + if (x1 !== prevx || y1 !== prevy) { + if(y1 < axisy.min && axisy_is_log){ + y1 = axisy.min; + } + ctx.moveTo(axisx.p2c(x1) + xoffset, axisy.p2c(y1) + yoffset); + } + + prevx = x2; + prevy = y2; + if(y2 < axisy.min && axisy_is_log){ + y2 = axisy.min; + } + ctx.lineTo(axisx.p2c(x2) + xoffset, axisy.p2c(y2) + yoffset); + } + ctx.stroke(); + } + + function plotLineArea(datapoints, axisx, axisy, fillTowards, ctx, steps) { + var points = datapoints.points, + ps = datapoints.pointsize, + bottom = fillTowards > axisy.min ? Math.min(axisy.max, fillTowards) : axisy.min, + i = 0, + ypos = 1, + areaOpen = false, + segmentStart = 0, + segmentEnd = 0, + mx = null, + my = null; + + // we process each segment in two turns, first forward + // direction to sketch out top, then once we hit the + // end we go backwards to sketch the bottom + while (true) { + if (ps > 0 && i > points.length + ps) { + break; + } + + i += ps; // ps is negative if going backwards + + var x1 = points[i - ps], + y1 = points[i - ps + ypos], + x2 = points[i], + y2 = points[i + ypos]; + + if (ps === -2) { + /* going backwards and no value for the bottom provided in the series*/ + y1 = y2 = bottom; + } + + if (areaOpen) { + if (ps > 0 && x1 != null && x2 == null) { + // at turning point + segmentEnd = i; + ps = -ps; + ypos = 2; + continue; + } + + if (ps < 0 && i === segmentStart + ps) { + // done with the reverse sweep + ctx.fill(); + areaOpen = false; + ps = -ps; + ypos = 1; + i = segmentStart = segmentEnd + ps; + continue; + } + } + + if (x1 == null || x2 == null) { + mx = null; + my = null; + continue; + } + + if(steps){ + if (mx !== null && my !== null) { + // if middle point exists, transfer p2 -> p1 and p1 -> mp + x2 = x1; + y2 = y1; + x1 = mx; + y1 = my; + + // 'remove' middle point + mx = null; + my = null; + + // subtract pointsize from i to have current point p1 handled again + i -= ps; + } else if (y1 !== y2 && x1 !== x2) { + // create a middle point + y2 = y1; + mx = x2; + my = y1; + } + } + + // clip x values + + // clip with xmin + if (x1 <= x2 && x1 < axisx.min) { + if (x2 < axisx.min) { + continue; + } + + y1 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1; + x1 = axisx.min; + } else if (x2 <= x1 && x2 < axisx.min) { + if (x1 < axisx.min) { + continue; + } + + y2 = (axisx.min - x1) / (x2 - x1) * (y2 - y1) + y1; + x2 = axisx.min; + } + + // clip with xmax + if (x1 >= x2 && x1 > axisx.max) { + if (x2 > axisx.max) { + continue; + } + + y1 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1; + x1 = axisx.max; + } else if (x2 >= x1 && x2 > axisx.max) { + if (x1 > axisx.max) { + continue; + } + + y2 = (axisx.max - x1) / (x2 - x1) * (y2 - y1) + y1; + x2 = axisx.max; + } + + if (!areaOpen) { + // open area + ctx.beginPath(); + ctx.moveTo(axisx.p2c(x1), axisy.p2c(bottom)); + areaOpen = true; + } + + // now first check the case where both is outside + if (y1 >= axisy.max && y2 >= axisy.max) { + ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.max)); + ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.max)); + continue; + } else if (y1 <= axisy.min && y2 <= axisy.min) { + ctx.lineTo(axisx.p2c(x1), axisy.p2c(axisy.min)); + ctx.lineTo(axisx.p2c(x2), axisy.p2c(axisy.min)); + continue; + } + + // else it's a bit more complicated, there might + // be a flat maxed out rectangle first, then a + // triangular cutout or reverse; to find these + // keep track of the current x values + var x1old = x1, + x2old = x2; + + // clip the y values, without shortcutting, we + // go through all cases in turn + + // clip with ymin + if (y1 <= y2 && y1 < axisy.min && y2 >= axisy.min) { + x1 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1; + y1 = axisy.min; + } else if (y2 <= y1 && y2 < axisy.min && y1 >= axisy.min) { + x2 = (axisy.min - y1) / (y2 - y1) * (x2 - x1) + x1; + y2 = axisy.min; + } + + // clip with ymax + if (y1 >= y2 && y1 > axisy.max && y2 <= axisy.max) { + x1 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1; + y1 = axisy.max; + } else if (y2 >= y1 && y2 > axisy.max && y1 <= axisy.max) { + x2 = (axisy.max - y1) / (y2 - y1) * (x2 - x1) + x1; + y2 = axisy.max; + } + + // if the x value was changed we got a rectangle + // to fill + if (x1 !== x1old) { + ctx.lineTo(axisx.p2c(x1old), axisy.p2c(y1)); + // it goes to (x1, y1), but we fill that below + } + + // fill triangular section, this sometimes result + // in redundant points if (x1, y1) hasn't changed + // from previous line to, but we just ignore that + ctx.lineTo(axisx.p2c(x1), axisy.p2c(y1)); + ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2)); + + // fill the other rectangle if it's there + if (x2 !== x2old) { + ctx.lineTo(axisx.p2c(x2), axisy.p2c(y2)); + ctx.lineTo(axisx.p2c(x2old), axisy.p2c(y2)); + } + } + } + + + function get_sort_indices(arr){ + return Array.from(Array(arr.length).keys()) + .sort((a, b) => arr[a] < arr[b] ? -1 : (arr[b] < arr[a]) | 0) + } + function sortWithIndices(toSort,indices) { + return indices.map(i => toSort[i]); + } + /** + - drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) + + This function is used for drawing lines or area fill. In case the series has line decimation function + attached, before starting to draw, as an optimization the points will first be decimated. + + The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and + plotHeight are the corresponding parameters of flot used to determine the drawing surface. + The function getColorOrGradient is used to compute the fill style of lines and area. + */ + function drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) { + ctx.save(); + ctx.translate(plotOffset.left, plotOffset.top); + ctx.lineJoin = "round"; + + if (series.lines.dashes && ctx.setLineDash) { + ctx.setLineDash(series.lines.dashes); + } + + var datapoints = { + format: series.datapoints.format, + points: series.datapoints.points, + pointsize: series.datapoints.pointsize + }; + + if (series.decimate) { + datapoints.points = series.decimate(series, series.xaxis.min, series.xaxis.max, plotWidth, series.yaxis.min, series.yaxis.max, plotHeight); + } + + var lw = series.lines.lineWidth; + + ctx.lineWidth = lw; + ctx.strokeStyle = series.color; + var fillStyle = getFillStyle(series.lines, series.color, 0, plotHeight, getColorOrGradient); + if(series.lines.is_sort){ + + var points_group = {}; + var indice_sort = null; + var point_size = datapoints.pointsize; + for(var ii = 0;ii < point_size; ii++){ + var points_tmp = datapoints.points.filter(function(v,i){ + return i % point_size == ii; + }) + points_group[ii] = points_tmp; + if(ii == 0){ + indice_sort = get_sort_indices(points_tmp); + } + } + Object.keys(points_group).forEach(function(ii){ + points_group[ii] = sortWithIndices(points_group[ii],indice_sort); + }) + points_tmp = []; + var arr_size = points_group[0].length; + for(var i = 0;i < arr_size; i++){ + Object.keys(points_group).forEach(function(ii){ + points_tmp.push(points_group[ii][i]); + }) + } + datapoints.points = points_tmp; + } + if (fillStyle) { + ctx.fillStyle = fillStyle; + plotLineArea(datapoints, series.xaxis, series.yaxis, series.lines.fillTowards || 0, ctx, series.lines.steps); + } + + if (lw > 0) { + plotLine(datapoints, 0, 0, series.xaxis, series.yaxis, ctx, series.lines.steps); + } + + ctx.restore(); + } + + /** + - drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) + + This function is used for drawing points using a given symbol. In case the series has points decimation + function attached, before starting to draw, as an optimization the points will first be decimated. + + The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and + plotHeight are the corresponding parameters of flot used to determine the drawing surface. + The function drawSymbol is used to compute and draw the symbol chosen for the points. + */ + function drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) { + function drawCircle(ctx, x, y, radius, shadow, fill) { + ctx.moveTo(x + radius, y); + ctx.arc(x, y, radius, 0, shadow ? Math.PI : Math.PI * 2, false); + } + drawCircle.fill = true; + function plotPoints(datapoints, radius, fill, offset, shadow, axisx, axisy, drawSymbolFn) { + var points = datapoints.points, + ps = datapoints.pointsize; + + ctx.beginPath(); + for (var i = 0; i < points.length; i += ps) { + var x = points[i], + y = points[i + 1]; + if (x == null || x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max) { + continue; + } + + x = axisx.p2c(x); + y = axisy.p2c(y) + offset; + + drawSymbolFn(ctx, x, y, radius, shadow, fill); + } + if (drawSymbolFn.fill && !shadow) { + ctx.fill(); + } + ctx.stroke(); + } + + ctx.save(); + ctx.translate(plotOffset.left, plotOffset.top); + + var datapoints = { + format: series.datapoints.format, + points: series.datapoints.points, + pointsize: series.datapoints.pointsize + }; + + if (series.decimatePoints) { + datapoints.points = series.decimatePoints(series, series.xaxis.min, series.xaxis.max, plotWidth, series.yaxis.min, series.yaxis.max, plotHeight); + } + + var lw = series.points.lineWidth, + radius = series.points.radius, + symbol = series.points.symbol, + drawSymbolFn; + + if (symbol === 'circle') { + drawSymbolFn = drawCircle; + } else if (typeof symbol === 'string' && drawSymbol && drawSymbol[symbol]) { + drawSymbolFn = drawSymbol[symbol]; + } else if (typeof drawSymbol === 'function') { + drawSymbolFn = drawSymbol; + } + + // If the user sets the line width to 0, we change it to a very + // small value. A line width of 0 seems to force the default of 1. + + if (lw === 0) { + lw = 0.0001; + } + + ctx.lineWidth = lw; + ctx.fillStyle = getFillStyle(series.points, series.color, null, null, getColorOrGradient); + ctx.strokeStyle = series.color; + plotPoints(datapoints, radius, + true, 0, false, + series.xaxis, series.yaxis, drawSymbolFn); + ctx.restore(); + } + + function drawBar(x, y, b, barLeft, barRight, fillStyleCallback, axisx, axisy, c, horizontal, lineWidth) { + var left = x + barLeft, + right = x + barRight, + bottom = b, top = y, + drawLeft, drawRight, drawTop, drawBottom = false, + tmp; + + drawLeft = drawRight = drawTop = true; + + // in horizontal mode, we start the bar from the left + // instead of from the bottom so it appears to be + // horizontal rather than vertical + if (horizontal) { + drawBottom = drawRight = drawTop = true; + drawLeft = false; + left = b; + right = x; + top = y + barLeft; + bottom = y + barRight; + + // account for negative bars + if (right < left) { + tmp = right; + right = left; + left = tmp; + drawLeft = true; + drawRight = false; + } + } + else { + drawLeft = drawRight = drawTop = true; + drawBottom = false; + left = x + barLeft; + right = x + barRight; + bottom = b; + top = y; + + // account for negative bars + if (top < bottom) { + tmp = top; + top = bottom; + bottom = tmp; + drawBottom = true; + drawTop = false; + } + } + + // clip + if (right < axisx.min || left > axisx.max || + top < axisy.min || bottom > axisy.max) { + return; + } + + if (left < axisx.min) { + left = axisx.min; + drawLeft = false; + } + + if (right > axisx.max) { + right = axisx.max; + drawRight = false; + } + + if (bottom < axisy.min) { + bottom = axisy.min; + drawBottom = false; + } + + if (top > axisy.max) { + top = axisy.max; + drawTop = false; + } + + left = axisx.p2c(left); + bottom = axisy.p2c(bottom); + right = axisx.p2c(right); + top = axisy.p2c(top); + + // fill the bar + if (fillStyleCallback) { + c.fillStyle = fillStyleCallback(bottom, top); + c.fillRect(left, top, right - left, bottom - top) + } + + // draw outline + if (lineWidth > 0 && (drawLeft || drawRight || drawTop || drawBottom)) { + c.beginPath(); + + // FIXME: inline moveTo is buggy with excanvas + c.moveTo(left, bottom); + if (drawLeft) { + c.lineTo(left, top); + } else { + c.moveTo(left, top); + } + + if (drawTop) { + c.lineTo(right, top); + } else { + c.moveTo(right, top); + } + + if (drawRight) { + c.lineTo(right, bottom); + } else { + c.moveTo(right, bottom); + } + + if (drawBottom) { + c.lineTo(left, bottom); + } else { + c.moveTo(left, bottom); + } + + c.stroke(); + } + } + + /** + - drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) + + This function is used for drawing series represented as bars. In case the series has decimation + function attached, before starting to draw, as an optimization the points will first be decimated. + + The series parameter contains the series to be drawn on ctx context. The plotOffset, plotWidth and + plotHeight are the corresponding parameters of flot used to determine the drawing surface. + The function getColorOrGradient is used to compute the fill style of bars. + */ + function drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, drawSymbol, getColorOrGradient) { + function plotBars(datapoints, barLeft, barRight, fillStyleCallback, axisx, axisy) { + var points = datapoints.points, + ps = datapoints.pointsize, + fillTowards = series.bars.fillTowards || 0, + calculatedBottom = fillTowards > axisy.min ? Math.min(axisy.max, fillTowards) : axisy.min; + + for (var i = 0; i < points.length; i += ps) { + if (points[i] == null) { + continue; + } + + // Use third point as bottom if pointsize is 3 + var bottom = ps === 3 ? points[i + 2] : calculatedBottom; + drawBar(points[i], points[i + 1], bottom, barLeft, barRight, fillStyleCallback, axisx, axisy, ctx, series.bars.horizontal, series.bars.lineWidth); + } + } + + ctx.save(); + ctx.translate(plotOffset.left, plotOffset.top); + + var datapoints = { + format: series.datapoints.format, + points: series.datapoints.points, + pointsize: series.datapoints.pointsize + }; + + if (series.decimate) { + datapoints.points = series.decimate(series, series.xaxis.min, series.xaxis.max, plotWidth); + } + + ctx.lineWidth = series.bars.lineWidth; + ctx.strokeStyle = series.color; + + var barLeft; + var barWidth = series.bars.barWidth[0] || series.bars.barWidth; + switch (series.bars.align) { + case "left": + barLeft = 0; + break; + case "right": + barLeft = -barWidth; + break; + default: + barLeft = -barWidth / 2; + } + + var fillStyleCallback = series.bars.fill ? function(bottom, top) { + return getFillStyle(series.bars, series.color, bottom, top, getColorOrGradient); + } : null; + + plotBars(datapoints, barLeft, barLeft + barWidth, fillStyleCallback, series.xaxis, series.yaxis); + ctx.restore(); + } + + function getFillStyle(filloptions, seriesColor, bottom, top, getColorOrGradient) { + var fill = filloptions.fill; + if (!fill) { + return null; + } + + if (filloptions.fillColor) { + return getColorOrGradient(filloptions.fillColor, bottom, top, seriesColor); + } + + var c = $.color.parse(seriesColor); + c.a = typeof fill === "number" ? fill : 0.4; + c.normalize(); + return c.toString(); + } + + this.drawSeriesLines = drawSeriesLines; + this.drawSeriesPoints = drawSeriesPoints; + this.drawSeriesBars = drawSeriesBars; + this.drawBar = drawBar; + }; + + $.plot.drawSeries = new DrawSeries(); +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.hover.js b/app/assets/javascripts/survey/jquery.flot.hover.js new file mode 100644 index 0000000..2a160a3 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.hover.js @@ -0,0 +1,354 @@ +/* global jQuery */ + +/** +## jquery.flot.hover.js + +This plugin is used for mouse hover and tap on a point of plot series. +It supports the following options: +```js +grid: { + hoverable: false, //to trigger plothover event on mouse hover or tap on a point + clickable: false //to trigger plotclick event on mouse hover +} +``` + +It listens to native mouse move event or click, as well as artificial generated +tap and touchevent. + +When the mouse is over a point or a tap on a point is performed, that point or +the correscponding bar will be highlighted and a "plothover" event will be generated. + +Custom "touchevent" is triggered when any touch interaction is made. Hover plugin +handles this events by unhighlighting all of the previously highlighted points and generates +"plothovercleanup" event to notify any part that is handling plothover (for exemple to cleanup +the tooltip from webcharts). +*/ + +(function($) { + 'use strict'; + + var options = { + grid: { + hoverable: false, + clickable: false + } + }; + + var browser = $.plot.browser; + + var eventType = { + click: 'click', + hover: 'hover' + } + + function init(plot) { + var lastMouseMoveEvent; + var highlights = []; + + function bindEvents(plot, eventHolder) { + var o = plot.getOptions(); + + if (o.grid.hoverable || o.grid.clickable) { + eventHolder[0].addEventListener('touchevent', triggerCleanupEvent, false); + eventHolder[0].addEventListener('tap', generatePlothoverEvent, false); + } + + if (o.grid.clickable) { + eventHolder.bind("click", onClick); + } + + if (o.grid.hoverable) { + eventHolder.bind("mousemove", onMouseMove); + + // Use bind, rather than .mouseleave, because we officially + // still support jQuery 1.2.6, which doesn't define a shortcut + // for mouseenter or mouseleave. This was a bug/oversight that + // was fixed somewhere around 1.3.x. We can return to using + // .mouseleave when we drop support for 1.2.6. + + eventHolder.bind("mouseleave", onMouseLeave); + } + } + + function shutdown(plot, eventHolder) { + eventHolder[0].removeEventListener('tap', generatePlothoverEvent); + eventHolder[0].removeEventListener('touchevent', triggerCleanupEvent); + eventHolder.unbind("mousemove", onMouseMove); + eventHolder.unbind("mouseleave", onMouseLeave); + eventHolder.unbind("click", onClick); + highlights = []; + } + + + function generatePlothoverEvent(e) { + var o = plot.getOptions(), + newEvent = new CustomEvent('mouseevent'); + + //transform from touch event to mouse event format + newEvent.pageX = e.detail.changedTouches[0].pageX; + newEvent.pageY = e.detail.changedTouches[0].pageY; + newEvent.clientX = e.detail.changedTouches[0].clientX; + newEvent.clientY = e.detail.changedTouches[0].clientY; + + if (o.grid.hoverable) { + doTriggerClickHoverEvent(newEvent, eventType.hover, 30); + } + return false; + } + + function doTriggerClickHoverEvent(event, eventType, searchDistance) { + var series = plot.getData(); + if (event !== undefined + && series.length > 0 + && series[0].xaxis.c2p !== undefined + && series[0].yaxis.c2p !== undefined) { + var eventToTrigger = "plot" + eventType; + var seriesFlag = eventType + "able"; + triggerClickHoverEvent(eventToTrigger, event, + function(i) { + return series[i][seriesFlag] !== false; + }, searchDistance); + } + } + + function onMouseMove(e) { + lastMouseMoveEvent = e; + plot.getPlaceholder()[0].lastMouseMoveEvent = e; + doTriggerClickHoverEvent(e, eventType.hover); + } + + function onMouseLeave(e) { + lastMouseMoveEvent = undefined; + plot.getPlaceholder()[0].lastMouseMoveEvent = undefined; + triggerClickHoverEvent("plothover", e, + function(i) { + return false; + }); + } + + function onClick(e) { + doTriggerClickHoverEvent(e, eventType.click); + } + + function triggerCleanupEvent() { + plot.unhighlight(); + plot.getPlaceholder().trigger('plothovercleanup'); + } + + // trigger click or hover event (they send the same parameters + // so we share their code) + function triggerClickHoverEvent(eventname, event, seriesFilter, searchDistance) { + var options = plot.getOptions(), + offset = plot.offset(), + page = browser.getPageXY(event), + canvasX = page.X - offset.left, + canvasY = page.Y - offset.top, + pos = plot.c2p({ + left: canvasX, + top: canvasY + }), + distance = searchDistance !== undefined ? searchDistance : options.grid.mouseActiveRadius; + + pos.pageX = page.X; + pos.pageY = page.Y; + + var item = plot.findNearbyItem(canvasX, canvasY, seriesFilter, distance); + + if (item) { + // fill in mouse pos for any listeners out there + item.pageX = parseInt(item.series.xaxis.p2c(item.datapoint[0]) + offset.left, 10); + if(options.yaxis.mode == "log" && item.datapoint[1] < item.series.yaxis.autoScaledMin){ + item.pageY = parseInt(item.series.yaxis.p2c(item.series.yaxis.autoScaledMin) + offset.top, 10); + }else{ + item.pageY = parseInt(item.series.yaxis.p2c(item.datapoint[1]) + offset.top, 10); + } + } + + if (options.grid.autoHighlight) { + // clear auto-highlights + for (var i = 0; i < highlights.length; ++i) { + var h = highlights[i]; + if ((h.auto === eventname && + !(item && h.series === item.series && + h.point[0] === item.datapoint[0] && + h.point[1] === item.datapoint[1])) || !item) { + unhighlight(h.series, h.point); + } + } + + if (item) { + highlight(item.series, item.datapoint, eventname); + } + } + + plot.getPlaceholder().trigger(eventname, [pos, item]); + } + + function highlight(s, point, auto) { + if (typeof s === "number") { + s = plot.getData()[s]; + } + + if (typeof point === "number") { + var ps = s.datapoints.pointsize; + point = s.datapoints.points.slice(ps * point, ps * (point + 1)); + } + + var i = indexOfHighlight(s, point); + if (i === -1) { + highlights.push({ + series: s, + point: point, + auto: auto + }); + + plot.triggerRedrawOverlay(); + } else if (!auto) { + highlights[i].auto = false; + } + } + + function unhighlight(s, point) { + if (s == null && point == null) { + highlights = []; + plot.triggerRedrawOverlay(); + return; + } + + if (typeof s === "number") { + s = plot.getData()[s]; + } + + if (typeof point === "number") { + var ps = s.datapoints.pointsize; + point = s.datapoints.points.slice(ps * point, ps * (point + 1)); + } + + var i = indexOfHighlight(s, point); + if (i !== -1) { + highlights.splice(i, 1); + + plot.triggerRedrawOverlay(); + } + } + + function indexOfHighlight(s, p) { + for (var i = 0; i < highlights.length; ++i) { + var h = highlights[i]; + if (h.series === s && + h.point[0] === p[0] && + h.point[1] === p[1]) { + return i; + } + } + + return -1; + } + + function processDatapoints() { + triggerCleanupEvent(); + doTriggerClickHoverEvent(lastMouseMoveEvent, eventType.hover); + } + + function setupGrid() { + doTriggerClickHoverEvent(lastMouseMoveEvent, eventType.hover); + } + + function drawOverlay(plot, octx, overlay) { + var plotOffset = plot.getPlotOffset(), + i, hi; + + octx.save(); + octx.translate(plotOffset.left, plotOffset.top); + for (i = 0; i < highlights.length; ++i) { + hi = highlights[i]; + + if (hi.series.bars.show) drawBarHighlight(hi.series, hi.point, octx); + else drawPointHighlight(hi.series, hi.point, octx, plot); + } + octx.restore(); + } + + function drawPointHighlight(series, point, octx, plot) { + var x = point[0], + y = point[1], + axisx = series.xaxis, + axisy = series.yaxis, + highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString(); + + if (x < axisx.min || x > axisx.max || y < axisy.min || y > axisy.max) { + return; + } + + var pointRadius = series.points.radius + series.points.lineWidth / 2; + octx.lineWidth = pointRadius; + octx.strokeStyle = highlightColor; + var radius = 1.5 * pointRadius; + x = axisx.p2c(x); + y = axisy.p2c(y); + + octx.beginPath(); + var symbol = series.points.symbol; + if (symbol === 'circle') { + octx.arc(x, y, radius, 0, 2 * Math.PI, false); + } else if (typeof symbol === 'string' && plot.drawSymbol && plot.drawSymbol[symbol]) { + plot.drawSymbol[symbol](octx, x, y, radius, false); + } + + octx.closePath(); + octx.stroke(); + } + + function drawBarHighlight(series, point, octx) { + var highlightColor = (typeof series.highlightColor === "string") ? series.highlightColor : $.color.parse(series.color).scale('a', 0.5).toString(), + fillStyle = highlightColor, + barLeft; + + var barWidth = series.bars.barWidth[0] || series.bars.barWidth; + switch (series.bars.align) { + case "left": + barLeft = 0; + break; + case "right": + barLeft = -barWidth; + break; + default: + barLeft = -barWidth / 2; + } + + octx.lineWidth = series.bars.lineWidth; + octx.strokeStyle = highlightColor; + + var fillTowards = series.bars.fillTowards || 0, + bottom = fillTowards > series.yaxis.min ? Math.min(series.yaxis.max, fillTowards) : series.yaxis.min; + + $.plot.drawSeries.drawBar(point[0], point[1], point[2] || bottom, barLeft, barLeft + barWidth, + function() { + return fillStyle; + }, series.xaxis, series.yaxis, octx, series.bars.horizontal, series.bars.lineWidth); + } + + function initHover(plot, options) { + plot.highlight = highlight; + plot.unhighlight = unhighlight; + if (options.grid.hoverable || options.grid.clickable) { + plot.hooks.drawOverlay.push(drawOverlay); + plot.hooks.processDatapoints.push(processDatapoints); + plot.hooks.setupGrid.push(setupGrid); + } + + lastMouseMoveEvent = plot.getPlaceholder()[0].lastMouseMoveEvent; + } + + plot.hooks.bindEvents.push(bindEvents); + plot.hooks.shutdown.push(shutdown); + plot.hooks.processOptions.push(initHover); + } + + $.plot.plugins.push({ + init: init, + options: options, + name: 'hover', + version: '0.1' + }); +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.legend.js b/app/assets/javascripts/survey/jquery.flot.legend.js new file mode 100644 index 0000000..32741d7 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.legend.js @@ -0,0 +1,405 @@ +/* Flot plugin for drawing legends. + +*/ + +(function($) { + var defaultOptions = { + legend: { + show: false, + noColumns: 1, + labelFormatter: null, // fn: string -> string + container: null, // container (as jQuery object) to put legend in, null means default on top of graph + position: 'ne', // position of default legend container within plot + margin: 5, // distance from grid edge to default legend container within plot + sorted: null // default to no legend sorting + } + }; + var series = []; + function insertLegend() { + if (options.legend.container != null) { + $(options.legend.container).html(""); + } else { + placeholder.find(".legend").remove(); + } + + if (!options.legend.show) { + return; + } + + var fragments = [], entries = [], rowStarted = false, + lf = options.legend.labelFormatter, s, label; + + // Build a list of legend entries, with each having a label and a color + + for (var i = 0; i < series.length; ++i) { + s = series[i]; + if (s.label) { + label = lf ? lf(s.label, s) : s.label; + if (label) { + entries.push({ + label: label, + color: s.color + }); + } + } + } + + // Sort the legend using either the default or a custom comparator + + if (options.legend.sorted) { + if ($.isFunction(options.legend.sorted)) { + entries.sort(options.legend.sorted); + } else if (options.legend.sorted == "reverse") { + entries.reverse(); + } else { + var ascending = options.legend.sorted != "descending"; + entries.sort(function(a, b) { + return a.label == b.label ? 0 : ( + (a.label < b.label) != ascending ? 1 : -1 // Logical XOR + ); + }); + } + } + + // Generate markup for the list of entries, in their final order + + for (var i = 0; i < entries.length; ++i) { + + var entry = entries[i]; + + if (i % options.legend.noColumns == 0) { + if (rowStarted) + fragments.push(''); + fragments.push(''); + rowStarted = true; + } + + fragments.push( + '
' + + '' + entry.label + '' + ); + } + + if (rowStarted) + fragments.push(''); + + if (fragments.length == 0) + return; + + var table = '' + fragments.join("") + '
'; + if (options.legend.container != null) + $(options.legend.container).html(table); + else { + var pos = "", + p = options.legend.position, + m = options.legend.margin; + if (m[0] == null) + m = [m, m]; + if (p.charAt(0) == "n") + pos += 'top:' + (m[1] + plotOffset.top) + 'px;'; + else if (p.charAt(0) == "s") + pos += 'bottom:' + (m[1] + plotOffset.bottom) + 'px;'; + if (p.charAt(1) == "e") + pos += 'right:' + (m[0] + plotOffset.right) + 'px;'; + else if (p.charAt(1) == "w") + pos += 'left:' + (m[0] + plotOffset.left) + 'px;'; + var legend = $('
' + table.replace('style="', 'style="position:absolute;' + pos +';') + '
').appendTo(placeholder); + if (options.legend.backgroundOpacity != 0.0) { + // put in the transparent background + // separately to avoid blended labels and + // label boxes + var c = options.legend.backgroundColor; + if (c == null) { + c = options.grid.backgroundColor; + if (c && typeof c == "string") + c = $.color.parse(c); + else + c = $.color.extract(legend, 'background-color'); + c.a = 1; + c = c.toString(); + } + var div = legend.children(); + $('
').prependTo(legend).css('opacity', options.legend.backgroundOpacity); + } + } + } + + // Generate html for a shape + function getEntryIconHtml(shape) { + var html = '', + name = shape.name, + x = shape.xPos, + y = shape.yPos, + fill = shape.fillColor, + stroke = shape.strokeColor, + width = shape.strokeWidth; + switch (name) { + case 'circle': + html = ''; + break; + case 'diamond': + html = ''; + break; + case 'cross': + html = ''; + break; + case 'rectangle': + html = ''; + break; + case 'plus': + html = ''; + break; + case 'bar': + html = ''; + break; + case 'area': + html = ''; + break; + case 'line': + html = ''; + break; + default: + // default is circle + html = ''; + } + + return html; + } + + // Define svg symbols for shapes + var svgShapeDefs = '' + + '' + + '' + + '' + + '' + + + '' + + '' + + '' + + + '' + + '' + + '' + + + '' + + '' + + '' + + '' + + '' + + '' + + + '' + + '' + + '' + + '' + + '' + + '' + + + '' + + '' + + '' + + '' + + '' + + '' + + + '' + + '' + + '' + + '' + + '' + + '' + + + '' + + '' + + '' + + '' + + '' + + '' + + ''; + + // Generate a list of legend entries in their final order + function getLegendEntries(series, labelFormatter, sorted) { + var lf = labelFormatter, + legendEntries = series.reduce(function(validEntries, s, i) { + var labelEval = (lf ? lf(s.label, s) : s.label) + if (s.hasOwnProperty("label") ? labelEval : true) { + var entry = { + label: labelEval || 'Plot ' + (i + 1), + color: s.color, + options: { + lines: s.lines, + points: s.points, + bars: s.bars + } + } + validEntries.push(entry) + } + return validEntries; + }, []); + + // Sort the legend using either the default or a custom comparator + if (sorted) { + if ($.isFunction(sorted)) { + legendEntries.sort(sorted); + } else if (sorted === 'reverse') { + legendEntries.reverse(); + } else { + var ascending = (sorted !== 'descending'); + legendEntries.sort(function(a, b) { + return a.label === b.label + ? 0 + : ((a.label < b.label) !== ascending ? 1 : -1 // Logical XOR + ); + }); + } + } + + return legendEntries; + } + + // return false if opts1 same as opts2 + function checkOptions(opts1, opts2) { + for (var prop in opts1) { + if (opts1.hasOwnProperty(prop)) { + if (opts1[prop] !== opts2[prop]) { + return true; + } + } + } + return false; + } + + // Compare two lists of legend entries + function shouldRedraw(oldEntries, newEntries) { + if (!oldEntries || !newEntries) { + return true; + } + + if (oldEntries.length !== newEntries.length) { + return true; + } + var i, newEntry, oldEntry, newOpts, oldOpts; + for (i = 0; i < newEntries.length; i++) { + newEntry = newEntries[i]; + oldEntry = oldEntries[i]; + + if (newEntry.label !== oldEntry.label) { + return true; + } + + if (newEntry.color !== oldEntry.color) { + return true; + } + + // check for changes in lines options + newOpts = newEntry.options.lines; + oldOpts = oldEntry.options.lines; + if (checkOptions(newOpts, oldOpts)) { + return true; + } + + // check for changes in points options + newOpts = newEntry.options.points; + oldOpts = oldEntry.options.points; + if (checkOptions(newOpts, oldOpts)) { + return true; + } + + // check for changes in bars options + newOpts = newEntry.options.bars; + oldOpts = oldEntry.options.bars; + if (checkOptions(newOpts, oldOpts)) { + return true; + } + } + + return false; + } + + function init(plot) { + plot.hooks.setupGrid.push(function (plot) { + series = plot.getData() + var options = plot.getOptions(); + var labelFormatter = options.legend.labelFormatter, + oldEntries = options.legend.legendEntries, + oldPlotOffset = options.legend.plotOffset, + newEntries = getLegendEntries(series, labelFormatter, options.legend.sorted), + newPlotOffset = plot.getPlotOffset(); + + if (shouldRedraw(oldEntries, newEntries) || + checkOptions(oldPlotOffset, newPlotOffset)) { + insertLegend(plot, options, plot.getPlaceholder(), newEntries); + } + }); + } + + $.plot.plugins.push({ + init: init, + options: defaultOptions, + name: 'legend', + version: '1.0' + }); +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.saturated.js b/app/assets/javascripts/survey/jquery.flot.saturated.js new file mode 100644 index 0000000..d4fa41c --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.saturated.js @@ -0,0 +1,43 @@ +(function ($) { + 'use strict'; + var saturated = { + saturate: function (a) { + if (a === Infinity) { + return Number.MAX_VALUE; + } + + if (a === -Infinity) { + return -Number.MAX_VALUE; + } + + return a; + }, + delta: function(min, max, noTicks) { + return ((max - min) / noTicks) === Infinity ? (max / noTicks - min / noTicks) : (max - min) / noTicks + }, + multiply: function (a, b) { + return saturated.saturate(a * b); + }, + // returns c * bInt * a. Beahves properly in the case where c is negative + // and bInt * a is bigger that Number.MAX_VALUE (Infinity) + multiplyAdd: function (a, bInt, c) { + if (isFinite(a * bInt)) { + return saturated.saturate(a * bInt + c); + } else { + var result = c; + + for (var i = 0; i < bInt; i++) { + result += a; + } + + return saturated.saturate(result); + } + }, + // round to nearby lower multiple of base + floorInBase: function(n, base) { + return base * Math.ceil(n / base); + } + }; + + $.plot.saturated = saturated; +})(jQuery); diff --git a/app/assets/javascripts/survey/jquery.flot.time.min.js b/app/assets/javascripts/survey/jquery.flot.time.min.js new file mode 100644 index 0000000..690eb68 --- /dev/null +++ b/app/assets/javascripts/survey/jquery.flot.time.min.js @@ -0,0 +1,7 @@ +/* Javascript plotting library for jQuery, version 0.8.3. + +Copyright (c) 2007-2014 IOLA and Ole Laursen. +Licensed under the MIT license. + +*/ +(function($){var options={xaxis:{timezone:null,timeformat:null,twelveHourClock:false,monthNames:null}};function floorInBase(n,base){return base*Math.floor(n/base)}function formatDate(d,fmt,monthNames,dayNames){if(typeof d.strftime=="function"){return d.strftime(fmt)}var leftPad=function(n,pad){n=""+n;pad=""+(pad==null?"0":pad);return n.length==1?pad+n:n};var r=[];var escape=false;var hours=d.getHours();var isAM=hours<12;if(monthNames==null){monthNames=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]}if(dayNames==null){dayNames=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"]}var hours12;if(hours>12){hours12=hours-12}else if(hours==0){hours12=12}else{hours12=hours}for(var i=0;i=minSize){break}}var size=spec[i][0];var unit=spec[i][1];if(unit=="year"){if(opts.minTickSize!=null&&opts.minTickSize[1]=="year"){size=Math.floor(opts.minTickSize[0])}else{var magn=Math.pow(10,Math.floor(Math.log(axis.delta/timeUnitSize.year)/Math.LN10));var norm=axis.delta/timeUnitSize.year/magn;if(norm<1.5){size=1}else if(norm<3){size=2}else if(norm<7.5){size=5}else{size=10}size*=magn}if(size<1){size=1}}axis.tickSize=opts.tickSize||[size,unit];var tickSize=axis.tickSize[0];unit=axis.tickSize[1];var step=tickSize*timeUnitSize[unit];if(unit=="second"){d.setSeconds(floorInBase(d.getSeconds(),tickSize))}else if(unit=="minute"){d.setMinutes(floorInBase(d.getMinutes(),tickSize))}else if(unit=="hour"){d.setHours(floorInBase(d.getHours(),tickSize))}else if(unit=="month"){d.setMonth(floorInBase(d.getMonth(),tickSize))}else if(unit=="quarter"){d.setMonth(3*floorInBase(d.getMonth()/3,tickSize))}else if(unit=="year"){d.setFullYear(floorInBase(d.getFullYear(),tickSize))}d.setMilliseconds(0);if(step>=timeUnitSize.minute){d.setSeconds(0)}if(step>=timeUnitSize.hour){d.setMinutes(0)}if(step>=timeUnitSize.day){d.setHours(0)}if(step>=timeUnitSize.day*4){d.setDate(1)}if(step>=timeUnitSize.month*2){d.setMonth(floorInBase(d.getMonth(),3))}if(step>=timeUnitSize.quarter*2){d.setMonth(floorInBase(d.getMonth(),6))}if(step>=timeUnitSize.year){d.setMonth(0)}var carry=0;var v=Number.NaN;var prev;do{prev=v;v=d.getTime();ticks.push(v);if(unit=="month"||unit=="quarter"){if(tickSize<1){d.setDate(1);var start=d.getTime();d.setMonth(d.getMonth()+(unit=="quarter"?3:1));var end=d.getTime();d.setTime(v+carry*timeUnitSize.hour+(end-start)*tickSize);carry=d.getHours();d.setHours(0)}else{d.setMonth(d.getMonth()+tickSize*(unit=="quarter"?3:1))}}else if(unit=="year"){d.setFullYear(d.getFullYear()+tickSize)}else{d.setTime(v+step)}}while(v 0) { + axis.tickDecimals = precision; + } + + var factor = axis.tickDecimals ? parseFloat('1e' + axis.tickDecimals) : 1, + formatted = "" + Math.round(value * factor) / factor; + + // If tickDecimals was specified, ensure that we have exactly that + // much precision; otherwise default to the value's own precision. + if (axis.tickDecimals != null) { + var decimal = formatted.indexOf("."), + decimalPrecision = decimal === -1 ? 0 : formatted.length - decimal - 1; + if (decimalPrecision < axis.tickDecimals) { + var decimals = ("" + factor).substr(1, axis.tickDecimals - decimalPrecision); + formatted = (decimalPrecision ? formatted : formatted + ".") + decimals; + } + } + + axis.tickDecimals = oldTickDecimals; + return formatted; + }; + + function expRepTickFormatter(value, axis, precision) { + var expPosition = ("" + value).indexOf("e"), + exponentValue = parseInt(("" + value).substr(expPosition + 1)), + tenExponent = expPosition !== -1 ? exponentValue : (value > 0 ? Math.floor(Math.log(value) / Math.LN10) : 0), + roundWith = parseFloat('1e' + tenExponent), + x = value / roundWith; + + if (precision) { + var updatedPrecision = recomputePrecision(value, precision); + return (value / roundWith).toFixed(updatedPrecision) + 'e' + tenExponent; + } + + if (axis.tickDecimals > 0) { + return x.toFixed(recomputePrecision(value, axis.tickDecimals)) + 'e' + tenExponent; + } + return x.toFixed() + 'e' + tenExponent; + } + + function recomputePrecision(num, precision) { + //for numbers close to zero, the precision from flot will be a big number + //while for big numbers, the precision will be negative + var log10Value = Math.log(Math.abs(num)) * Math.LOG10E, + newPrecision = Math.abs(log10Value + precision); + + return newPrecision <= 20 ? Math.floor(newPrecision) : 20; + } + + /////////////////////////////////////////////////////////////////////////// + // The top-level container for the entire plot. + function Plot(placeholder, data_, options_, plugins) { + // data is on the form: + // [ series1, series2 ... ] + // where series is either just the data as [ [x1, y1], [x2, y2], ... ] + // or { data: [ [x1, y1], [x2, y2], ... ], label: "some label", ... } + + var series = [], + options = { + // the color theme used for graphs + colors: ["#edc240", "#afd8f8", "#cb4b4b", "#4da74d", "#9440ed"], + xaxis: { + show: null, // null = auto-detect, true = always, false = never + position: "bottom", // or "top" + mode: null, // null or "time" + font: null, // null (derived from CSS in placeholder) or object like { size: 11, lineHeight: 13, style: "italic", weight: "bold", family: "sans-serif", variant: "small-caps" } + color: null, // base color, labels, ticks + tickColor: null, // possibly different color of ticks, e.g. "rgba(0,0,0,0.15)" + transform: null, // null or f: number -> number to transform axis + inverseTransform: null, // if transform is set, this should be the inverse function + min: null, // min. value to show, null means set automatically + max: null, // max. value to show, null means set automatically + autoScaleMargin: null, // margin in % to add if autoScale option is on "loose" mode, + autoScale: "exact", // Available modes: "none", "loose", "exact", "sliding-window" + windowSize: null, // null or number. This is the size of sliding-window. + growOnly: null, // grow only, useful for smoother auto-scale, the scales will grow to accomodate data but won't shrink back. + ticks: null, // either [1, 3] or [[1, "a"], 3] or (fn: axis info -> ticks) or app. number of ticks for auto-ticks + tickFormatter: null, // fn: number -> string + showTickLabels: "major", // "none", "endpoints", "major", "all" + labelWidth: null, // size of tick labels in pixels + labelHeight: null, + reserveSpace: null, // whether to reserve space even if axis isn't shown + tickLength: null, // size in pixels of major tick marks + showMinorTicks: null, // true = show minor tick marks, false = hide minor tick marks + showTicks: null, // true = show tick marks, false = hide all tick marks + gridLines: null, // true = show grid lines, false = hide grid lines + alignTicksWithAxis: null, // axis number or null for no sync + tickDecimals: null, // no. of decimals, null means auto + tickSize: null, // number or [number, "unit"] + minTickSize: null, // number or [number, "unit"] + offset: { below: 0, above: 0 }, // the plot drawing offset. this is calculated by the flot.navigate for each axis + boxPosition: { centerX: 0, centerY: 0 } //position of the axis on the corresponding axis box + }, + yaxis: { + autoScaleMargin: 0.02, // margin in % to add if autoScale option is on "loose" mode + autoScale: "loose", // Available modes: "none", "loose", "exact" + growOnly: null, // grow only, useful for smoother auto-scale, the scales will grow to accomodate data but won't shrink back. + position: "left", // or "right" + showTickLabels: "major", // "none", "endpoints", "major", "all" + offset: { below: 0, above: 0 }, // the plot drawing offset. this is calculated by the flot.navigate for each axis + boxPosition: { centerX: 0, centerY: 0 } //position of the axis on the corresponding axis box + }, + xaxes: [], + yaxes: [], + series: { + points: { + show: false, + radius: 3, + lineWidth: 2, // in pixels + fill: true, + fillColor: "#ffffff", + symbol: 'circle' // or callback + }, + lines: { + // we don't put in show: false so we can see + // whether lines were actively disabled + lineWidth: 1, // in pixels + fill: false, + fillColor: null, + steps: false + // Omit 'zero', so we can later default its value to + // match that of the 'fill' option. + }, + bars: { + show: false, + lineWidth: 2, // in pixels + // barWidth: number or [number, absolute] + // when 'absolute' is false, 'number' is relative to the minimum distance between points for the series + // when 'absolute' is true, 'number' is considered to be in units of the x-axis + horizontal: false, + barWidth: 0.8, + fill: true, + fillColor: null, + align: "left", // "left", "right", or "center" + zero: true + }, + shadowSize: 3, + highlightColor: null + }, + grid: { + show: true, + aboveData: false, + color: "#545454", // primary color used for outline and labels + backgroundColor: null, // null for transparent, else color + borderColor: null, // set if different from the grid color + tickColor: null, // color for the ticks, e.g. "rgba(0,0,0,0.15)" + margin: 0, // distance from the canvas edge to the grid + labelMargin: 5, // in pixels + axisMargin: 8, // in pixels + borderWidth: 1, // in pixels + minBorderMargin: null, // in pixels, null means taken from points radius + markings: null, // array of ranges or fn: axes -> array of ranges + markingsColor: "#f4f4f4", + markingsLineWidth: 2, + // interactive stuff + clickable: false, + hoverable: false, + autoHighlight: true, // highlight in case mouse is near + mouseActiveRadius: 15 // how far the mouse can be away to activate an item + }, + interaction: { + redrawOverlayInterval: 1000 / 60 // time between updates, -1 means in same flow + }, + hooks: {} + }, + surface = null, // the canvas for the plot itself + overlay = null, // canvas for interactive stuff on top of plot + eventHolder = null, // jQuery object that events should be bound to + ctx = null, + octx = null, + xaxes = [], + yaxes = [], + plotOffset = { + left: 0, + right: 0, + top: 0, + bottom: 0 + }, + plotWidth = 0, + plotHeight = 0, + hooks = { + processOptions: [], + processRawData: [], + processDatapoints: [], + processOffset: [], + setupGrid: [], + adjustSeriesDataRange: [], + setRange: [], + drawBackground: [], + drawSeries: [], + drawAxis: [], + draw: [], + axisReserveSpace: [], + bindEvents: [], + drawOverlay: [], + resize: [], + shutdown: [] + }, + plot = this; + + var eventManager = {}; + + // interactive features + + var redrawTimeout = null; + + // public functions + plot.setData = setData; + plot.setupGrid = setupGrid; + plot.draw = draw; + plot.getPlaceholder = function() { + return placeholder; + }; + plot.getCanvas = function() { + return surface.element; + }; + plot.getSurface = function() { + return surface; + }; + plot.getEventHolder = function() { + return eventHolder[0]; + }; + plot.getPlotOffset = function() { + return plotOffset; + }; + plot.width = function() { + return plotWidth; + }; + plot.height = function() { + return plotHeight; + }; + plot.offset = function() { + var o = eventHolder.offset(); + o.left += plotOffset.left; + o.top += plotOffset.top; + return o; + }; + plot.getData = function() { + return series; + }; + plot.getAxes = function() { + var res = {}; + $.each(xaxes.concat(yaxes), function(_, axis) { + if (axis) { + res[axis.direction + (axis.n !== 1 ? axis.n : "") + "axis"] = axis; + } + }); + return res; + }; + plot.getXAxes = function() { + return xaxes; + }; + plot.getYAxes = function() { + return yaxes; + }; + plot.c2p = canvasToCartesianAxisCoords; + plot.p2c = cartesianAxisToCanvasCoords; + plot.getOptions = function() { + return options; + }; + plot.triggerRedrawOverlay = triggerRedrawOverlay; + plot.pointOffset = function(point) { + return { + left: parseInt(xaxes[axisNumber(point, "x") - 1].p2c(+point.x) + plotOffset.left, 10), + top: parseInt(yaxes[axisNumber(point, "y") - 1].p2c(+point.y) + plotOffset.top, 10) + }; + }; + plot.shutdown = shutdown; + plot.destroy = function() { + shutdown(); + placeholder.removeData("plot").empty(); + + series = []; + options = null; + surface = null; + overlay = null; + eventHolder = null; + ctx = null; + octx = null; + xaxes = []; + yaxes = []; + hooks = null; + plot = null; + }; + + plot.resize = function() { + var width = placeholder.width(), + height = placeholder.height(); + surface.resize(width, height); + overlay.resize(width, height); + + executeHooks(hooks.resize, [width, height]); + }; + + plot.clearTextCache = function () { + surface.clearCache(); + overlay.clearCache(); + }; + + plot.autoScaleAxis = autoScaleAxis; + plot.computeRangeForDataSeries = computeRangeForDataSeries; + plot.adjustSeriesDataRange = adjustSeriesDataRange; + plot.findNearbyItem = findNearbyItem; + plot.findNearbyInterpolationPoint = findNearbyInterpolationPoint; + plot.computeValuePrecision = computeValuePrecision; + plot.computeTickSize = computeTickSize; + plot.addEventHandler = addEventHandler; + + // public attributes + plot.hooks = hooks; + + // initialize + var MINOR_TICKS_COUNT_CONSTANT = $.plot.uiConstants.MINOR_TICKS_COUNT_CONSTANT; + var TICK_LENGTH_CONSTANT = $.plot.uiConstants.TICK_LENGTH_CONSTANT; + initPlugins(plot); + setupCanvases(); + parseOptions(options_); + setData(data_); + setupGrid(true); + draw(); + bindEvents(); + + function executeHooks(hook, args) { + args = [plot].concat(args); + for (var i = 0; i < hook.length; ++i) { + hook[i].apply(this, args); + } + } + + function initPlugins() { + // References to key classes, allowing plugins to modify them + + var classes = { + Canvas: Canvas + }; + + for (var i = 0; i < plugins.length; ++i) { + var p = plugins[i]; + p.init(plot, classes); + if (p.options) { + $.extend(true, options, p.options); + } + } + } + + function parseOptions(opts) { + $.extend(true, options, opts); + + // $.extend merges arrays, rather than replacing them. When less + // colors are provided than the size of the default palette, we + // end up with those colors plus the remaining defaults, which is + // not expected behavior; avoid it by replacing them here. + + if (opts && opts.colors) { + options.colors = opts.colors; + } + + if (options.xaxis.color == null) { + options.xaxis.color = $.color.parse(options.grid.color).scale('a', 0.22).toString(); + } + + if (options.yaxis.color == null) { + options.yaxis.color = $.color.parse(options.grid.color).scale('a', 0.22).toString(); + } + + if (options.xaxis.tickColor == null) { + // grid.tickColor for back-compatibility + options.xaxis.tickColor = options.grid.tickColor || options.xaxis.color; + } + + if (options.yaxis.tickColor == null) { + // grid.tickColor for back-compatibility + options.yaxis.tickColor = options.grid.tickColor || options.yaxis.color; + } + + if (options.grid.borderColor == null) { + options.grid.borderColor = options.grid.color; + } + + if (options.grid.tickColor == null) { + options.grid.tickColor = $.color.parse(options.grid.color).scale('a', 0.22).toString(); + } + + // Fill in defaults for axis options, including any unspecified + // font-spec fields, if a font-spec was provided. + + // If no x/y axis options were provided, create one of each anyway, + // since the rest of the code assumes that they exist. + + var i, axisOptions, axisCount, + fontSize = placeholder.css("font-size"), + fontSizeDefault = fontSize ? +fontSize.replace("px", "") : 13, + fontDefaults = { + style: placeholder.css("font-style"), + size: Math.round(0.8 * fontSizeDefault), + variant: placeholder.css("font-variant"), + weight: placeholder.css("font-weight"), + family: placeholder.css("font-family") + }; + + axisCount = options.xaxes.length || 1; + for (i = 0; i < axisCount; ++i) { + axisOptions = options.xaxes[i]; + if (axisOptions && !axisOptions.tickColor) { + axisOptions.tickColor = axisOptions.color; + } + + axisOptions = $.extend(true, {}, options.xaxis, axisOptions); + options.xaxes[i] = axisOptions; + + if (axisOptions.font) { + axisOptions.font = $.extend({}, fontDefaults, axisOptions.font); + if (!axisOptions.font.color) { + axisOptions.font.color = axisOptions.color; + } + if (!axisOptions.font.lineHeight) { + axisOptions.font.lineHeight = Math.round(axisOptions.font.size * 1.15); + } + } + } + + axisCount = options.yaxes.length || 1; + for (i = 0; i < axisCount; ++i) { + axisOptions = options.yaxes[i]; + if (axisOptions && !axisOptions.tickColor) { + axisOptions.tickColor = axisOptions.color; + } + + axisOptions = $.extend(true, {}, options.yaxis, axisOptions); + options.yaxes[i] = axisOptions; + + if (axisOptions.font) { + axisOptions.font = $.extend({}, fontDefaults, axisOptions.font); + if (!axisOptions.font.color) { + axisOptions.font.color = axisOptions.color; + } + if (!axisOptions.font.lineHeight) { + axisOptions.font.lineHeight = Math.round(axisOptions.font.size * 1.15); + } + } + } + + // save options on axes for future reference + for (i = 0; i < options.xaxes.length; ++i) { + getOrCreateAxis(xaxes, i + 1).options = options.xaxes[i]; + } + + for (i = 0; i < options.yaxes.length; ++i) { + getOrCreateAxis(yaxes, i + 1).options = options.yaxes[i]; + } + + //process boxPosition options used for axis.box size + $.each(allAxes(), function(_, axis) { + axis.boxPosition = axis.options.boxPosition || {centerX: 0, centerY: 0}; + }); + + // add hooks from options + for (var n in hooks) { + if (options.hooks[n] && options.hooks[n].length) { + hooks[n] = hooks[n].concat(options.hooks[n]); + } + } + + executeHooks(hooks.processOptions, [options]); + } + + function setData(d) { + var oldseries = series; + series = parseData(d); + fillInSeriesOptions(); + processData(oldseries); + } + + function parseData(d) { + var res = []; + for (var i = 0; i < d.length; ++i) { + var s = $.extend(true, {}, options.series); + + if (d[i].data != null) { + s.data = d[i].data; // move the data instead of deep-copy + delete d[i].data; + + $.extend(true, s, d[i]); + + d[i].data = s.data; + } else { + s.data = d[i]; + } + + res.push(s); + } + + return res; + } + + function axisNumber(obj, coord) { + var a = obj[coord + "axis"]; + if (typeof a === "object") { + // if we got a real axis, extract number + a = a.n; + } + + if (typeof a !== "number") { + a = 1; // default to first axis + } + + return a; + } + + function allAxes() { + // return flat array without annoying null entries + return xaxes.concat(yaxes).filter(function(a) { + return a; + }); + } + + // canvas to axis for cartesian axes + function canvasToCartesianAxisCoords(pos) { + // return an object with x/y corresponding to all used axes + var res = {}, + i, axis; + for (i = 0; i < xaxes.length; ++i) { + axis = xaxes[i]; + if (axis && axis.used) { + res["x" + axis.n] = axis.c2p(pos.left); + } + } + + for (i = 0; i < yaxes.length; ++i) { + axis = yaxes[i]; + if (axis && axis.used) { + res["y" + axis.n] = axis.c2p(pos.top); + } + } + + if (res.x1 !== undefined) { + res.x = res.x1; + } + + if (res.y1 !== undefined) { + res.y = res.y1; + } + + return res; + } + + // axis to canvas for cartesian axes + function cartesianAxisToCanvasCoords(pos) { + // get canvas coords from the first pair of x/y found in pos + var res = {}, + i, axis, key; + + for (i = 0; i < xaxes.length; ++i) { + axis = xaxes[i]; + if (axis && axis.used) { + key = "x" + axis.n; + if (pos[key] == null && axis.n === 1) { + key = "x"; + } + + if (pos[key] != null) { + res.left = axis.p2c(pos[key]); + break; + } + } + } + + for (i = 0; i < yaxes.length; ++i) { + axis = yaxes[i]; + if (axis && axis.used) { + key = "y" + axis.n; + if (pos[key] == null && axis.n === 1) { + key = "y"; + } + + if (pos[key] != null) { + res.top = axis.p2c(pos[key]); + break; + } + } + } + + return res; + } + + function getOrCreateAxis(axes, number) { + if (!axes[number - 1]) { + axes[number - 1] = { + n: number, // save the number for future reference + direction: axes === xaxes ? "x" : "y", + options: $.extend(true, {}, axes === xaxes ? options.xaxis : options.yaxis) + }; + } + + return axes[number - 1]; + } + + function fillInSeriesOptions() { + var neededColors = series.length, + maxIndex = -1, + i; + + // Subtract the number of series that already have fixed colors or + // color indexes from the number that we still need to generate. + + for (i = 0; i < series.length; ++i) { + var sc = series[i].color; + if (sc != null) { + neededColors--; + if (typeof sc === "number" && sc > maxIndex) { + maxIndex = sc; + } + } + } + + // If any of the series have fixed color indexes, then we need to + // generate at least as many colors as the highest index. + + if (neededColors <= maxIndex) { + neededColors = maxIndex + 1; + } + + // Generate all the colors, using first the option colors and then + // variations on those colors once they're exhausted. + + var c, colors = [], + colorPool = options.colors, + colorPoolSize = colorPool.length, + variation = 0, + definedColors = Math.max(0, series.length - neededColors); + + for (i = 0; i < neededColors; i++) { + c = $.color.parse(colorPool[(definedColors + i) % colorPoolSize] || "#666"); + + // Each time we exhaust the colors in the pool we adjust + // a scaling factor used to produce more variations on + // those colors. The factor alternates negative/positive + // to produce lighter/darker colors. + + // Reset the variation after every few cycles, or else + // it will end up producing only white or black colors. + + if (i % colorPoolSize === 0 && i) { + if (variation >= 0) { + if (variation < 0.5) { + variation = -variation - 0.2; + } else variation = 0; + } else variation = -variation; + } + + colors[i] = c.scale('rgb', 1 + variation); + } + + // Finalize the series options, filling in their colors + + var colori = 0, + s; + for (i = 0; i < series.length; ++i) { + s = series[i]; + + // assign colors + if (s.color == null) { + s.color = colors[colori].toString(); + ++colori; + } else if (typeof s.color === "number") { + s.color = colors[s.color].toString(); + } + + // turn on lines automatically in case nothing is set + if (s.lines.show == null) { + var v, show = true; + for (v in s) { + if (s[v] && s[v].show) { + show = false; + break; + } + } + + if (show) { + s.lines.show = true; + } + } + + // If nothing was provided for lines.zero, default it to match + // lines.fill, since areas by default should extend to zero. + + if (s.lines.zero == null) { + s.lines.zero = !!s.lines.fill; + } + + // setup axes + s.xaxis = getOrCreateAxis(xaxes, axisNumber(s, "x")); + s.yaxis = getOrCreateAxis(yaxes, axisNumber(s, "y")); + } + } + + function processData(prevSeries) { + var topSentry = Number.POSITIVE_INFINITY, + bottomSentry = Number.NEGATIVE_INFINITY, + i, j, k, m, + s, points, ps, val, f, p, + data, format; + + function updateAxis(axis, min, max) { + if (min < axis.datamin && min !== -Infinity) { + axis.datamin = min; + } + + if (max > axis.datamax && max !== Infinity) { + axis.datamax = max; + } + } + + function reusePoints(prevSeries, i) { + if (prevSeries && prevSeries[i] && prevSeries[i].datapoints && prevSeries[i].datapoints.points) { + return prevSeries[i].datapoints.points; + } + + return []; + } + + $.each(allAxes(), function(_, axis) { + // init axis + if (axis.options.growOnly !== true) { + axis.datamin = topSentry; + axis.datamax = bottomSentry; + } else { + if (axis.datamin === undefined) { + axis.datamin = topSentry; + } + if (axis.datamax === undefined) { + axis.datamax = bottomSentry; + } + } + axis.used = false; + }); + + for (i = 0; i < series.length; ++i) { + s = series[i]; + s.datapoints = { + points: [] + }; + + if (s.datapoints.points.length === 0) { + s.datapoints.points = reusePoints(prevSeries, i); + } + + executeHooks(hooks.processRawData, [s, s.data, s.datapoints]); + } + + // first pass: clean and copy data + for (i = 0; i < series.length; ++i) { + s = series[i]; + + data = s.data; + format = s.datapoints.format; + + if (!format) { + format = []; + // find out how to copy + format.push({ + x: true, + y: false, + number: true, + required: true, + computeRange: s.xaxis.options.autoScale !== 'none', + defaultValue: null + }); + + format.push({ + x: false, + y: true, + number: true, + required: true, + computeRange: s.yaxis.options.autoScale !== 'none', + defaultValue: null + }); + + if (s.stack || s.bars.show || (s.lines.show && s.lines.fill)) { + var expectedPs = s.datapoints.pointsize != null ? s.datapoints.pointsize : (s.data && s.data[0] && s.data[0].length ? s.data[0].length : 3); + if (expectedPs > 2) { + format.push({ + x: false, + y: true, + number: true, + required: false, + computeRange: s.yaxis.options.autoScale !== 'none', + defaultValue: 0 + }); + } + } + + s.datapoints.format = format; + } + + s.xaxis.used = s.yaxis.used = true; + + if (s.datapoints.pointsize != null) continue; // already filled in + + s.datapoints.pointsize = format.length; + ps = s.datapoints.pointsize; + points = s.datapoints.points; + + var insertSteps = s.lines.show && s.lines.steps; + + for (j = k = 0; j < data.length; ++j, k += ps) { + p = data[j]; + + var nullify = p == null; + if (!nullify) { + for (m = 0; m < ps; ++m) { + val = p[m]; + f = format[m]; + + if (f) { + if (f.number && val != null) { + val = +val; // convert to number + if (isNaN(val)) { + val = null; + } + } + + if (val == null) { + if (f.required) nullify = true; + + if (f.defaultValue != null) val = f.defaultValue; + } + } + + points[k + m] = val; + } + } + + if (nullify) { + for (m = 0; m < ps; ++m) { + val = points[k + m]; + if (val != null) { + f = format[m]; + // extract min/max info + if (f.computeRange) { + if (f.x) { + updateAxis(s.xaxis, val, val); + } + if (f.y) { + updateAxis(s.yaxis, val, val); + } + } + } + points[k + m] = null; + } + } + } + + points.length = k; //trims the internal buffer to the correct length + } + + // give the hooks a chance to run + for (i = 0; i < series.length; ++i) { + s = series[i]; + + executeHooks(hooks.processDatapoints, [s, s.datapoints]); + } + + // second pass: find datamax/datamin for auto-scaling + for (i = 0; i < series.length; ++i) { + s = series[i]; + format = s.datapoints.format; + + if (format.every(function (f) { return !f.computeRange; })) { + continue; + } + + var range = plot.adjustSeriesDataRange(s, + plot.computeRangeForDataSeries(s)); + + executeHooks(hooks.adjustSeriesDataRange, [s, range]); + + updateAxis(s.xaxis, range.xmin, range.xmax); + updateAxis(s.yaxis, range.ymin, range.ymax); + } + + $.each(allAxes(), function(_, axis) { + if (axis.datamin === topSentry) { + axis.datamin = null; + } + + if (axis.datamax === bottomSentry) { + axis.datamax = null; + } + }); + } + + function setupCanvases() { + // Make sure the placeholder is clear of everything except canvases + // from a previous plot in this container that we'll try to re-use. + + placeholder.css("padding", 0) // padding messes up the positioning + .children().filter(function() { + return !$(this).hasClass("flot-overlay") && !$(this).hasClass('flot-base'); + }).remove(); + + if (placeholder.css("position") === 'static') { + placeholder.css("position", "relative"); // for positioning labels and overlay + } + + surface = new Canvas("flot-base", placeholder[0]); + overlay = new Canvas("flot-overlay", placeholder[0]); // overlay canvas for interactive features + + ctx = surface.context; + octx = overlay.context; + + // define which element we're listening for events on + eventHolder = $(overlay.element).unbind(); + + // If we're re-using a plot object, shut down the old one + + var existing = placeholder.data("plot"); + + if (existing) { + existing.shutdown(); + overlay.clear(); + } + + // save in case we get replotted + placeholder.data("plot", plot); + } + + function bindEvents() { + executeHooks(hooks.bindEvents, [eventHolder]); + } + + function addEventHandler(event, handler, eventHolder, priority) { + var key = eventHolder + event; + var eventList = eventManager[key] || []; + + eventList.push({"event": event, "handler": handler, "eventHolder": eventHolder, "priority": priority}); + eventList.sort((a, b) => b.priority - a.priority ); + eventList.forEach( eventData => { + eventData.eventHolder.unbind(eventData.event, eventData.handler); + eventData.eventHolder.bind(eventData.event, eventData.handler); + }); + + eventManager[key] = eventList; + } + + function shutdown() { + if (redrawTimeout) { + clearTimeout(redrawTimeout); + } + + executeHooks(hooks.shutdown, [eventHolder]); + } + + function setTransformationHelpers(axis) { + // set helper functions on the axis, assumes plot area + // has been computed already + + function identity(x) { + return x; + } + + var s, m, t = axis.options.transform || identity, + it = axis.options.inverseTransform; + + // precompute how much the axis is scaling a point + // in canvas space + if (axis.direction === "x") { + if (isFinite(t(axis.max) - t(axis.min))) { + s = axis.scale = plotWidth / Math.abs(t(axis.max) - t(axis.min)); + } else { + s = axis.scale = 1 / Math.abs($.plot.saturated.delta(t(axis.min), t(axis.max), plotWidth)); + } + m = Math.min(t(axis.max), t(axis.min)); + } else { + if (isFinite(t(axis.max) - t(axis.min))) { + s = axis.scale = plotHeight / Math.abs(t(axis.max) - t(axis.min)); + } else { + s = axis.scale = 1 / Math.abs($.plot.saturated.delta(t(axis.min), t(axis.max), plotHeight)); + } + s = -s; + m = Math.max(t(axis.max), t(axis.min)); + } + + // data point to canvas coordinate + if (t === identity) { + // slight optimization + axis.p2c = function(p) { + if (isFinite(p - m)) { + return (p - m) * s; + } else { + return (p / 4 - m / 4) * s * 4; + } + }; + } else { + axis.p2c = function(p) { + var tp = t(p); + + if (isFinite(tp - m)) { + return (tp - m) * s; + } else { + return (tp / 4 - m / 4) * s * 4; + } + }; + } + + // canvas coordinate to data point + if (!it) { + axis.c2p = function(c) { + return m + c / s; + }; + } else { + axis.c2p = function(c) { + return it(m + c / s); + }; + } + } + + function measureTickLabels(axis) { + var opts = axis.options, + ticks = opts.showTickLabels !== 'none' && axis.ticks ? axis.ticks : [], + showMajorTickLabels = opts.showTickLabels === 'major' || opts.showTickLabels === 'all', + showEndpointsTickLabels = opts.showTickLabels === 'endpoints' || opts.showTickLabels === 'all', + labelWidth = opts.labelWidth || 0, + labelHeight = opts.labelHeight || 0, + legacyStyles = axis.direction + "Axis " + axis.direction + axis.n + "Axis", + layer = "flot-" + axis.direction + "-axis flot-" + axis.direction + axis.n + "-axis " + legacyStyles, + font = opts.font || "flot-tick-label tickLabel"; + + for (var i = 0; i < ticks.length; ++i) { + var t = ticks[i]; + var label = t.label; + + if (!t.label || + (showMajorTickLabels === false && i > 0 && i < ticks.length - 1) || + (showEndpointsTickLabels === false && (i === 0 || i === ticks.length - 1))) { + continue; + } + + if (typeof t.label === 'object') { + label = t.label.name; + } + + var info = surface.getTextInfo(layer, label, font); + + labelWidth = Math.max(labelWidth, info.width); + labelHeight = Math.max(labelHeight, info.height); + } + + axis.labelWidth = opts.labelWidth || labelWidth; + axis.labelHeight = opts.labelHeight || labelHeight; + } + + function allocateAxisBoxFirstPhase(axis) { + // find the bounding box of the axis by looking at label + // widths/heights and ticks, make room by diminishing the + // plotOffset; this first phase only looks at one + // dimension per axis, the other dimension depends on the + // other axes so will have to wait + + // here reserve additional space + executeHooks(hooks.axisReserveSpace, [axis]); + + var lw = axis.labelWidth, + lh = axis.labelHeight, + pos = axis.options.position, + isXAxis = axis.direction === "x", + tickLength = axis.options.tickLength, + showTicks = axis.options.showTicks, + showMinorTicks = axis.options.showMinorTicks, + gridLines = axis.options.gridLines, + axisMargin = options.grid.axisMargin, + padding = options.grid.labelMargin, + innermost = true, + outermost = true, + found = false; + + // Determine the axis's position in its direction and on its side + + $.each(isXAxis ? xaxes : yaxes, function(i, a) { + if (a && (a.show || a.reserveSpace)) { + if (a === axis) { + found = true; + } else if (a.options.position === pos) { + if (found) { + outermost = false; + } else { + innermost = false; + } + } + } + }); + + // The outermost axis on each side has no margin + if (outermost) { + axisMargin = 0; + } + + // Set the default tickLength if necessary + if (tickLength == null) { + tickLength = TICK_LENGTH_CONSTANT; + } + + // By default, major tick marks are visible + if (showTicks == null) { + showTicks = true; + } + + // By default, minor tick marks are visible + if (showMinorTicks == null) { + showMinorTicks = true; + } + + // By default, grid lines are visible + if (gridLines == null) { + if (innermost) { + gridLines = true; + } else { + gridLines = false; + } + } + + if (!isNaN(+tickLength)) { + padding += showTicks ? +tickLength : 0; + } + + if (isXAxis) { + lh += padding; + + if (pos === "bottom") { + plotOffset.bottom += lh + axisMargin; + axis.box = { + top: surface.height - plotOffset.bottom, + height: lh + }; + } else { + axis.box = { + top: plotOffset.top + axisMargin, + height: lh + }; + plotOffset.top += lh + axisMargin; + } + } else { + lw += padding; + + if (pos === "left") { + axis.box = { + left: plotOffset.left + axisMargin, + width: lw + }; + plotOffset.left += lw + axisMargin; + } else { + plotOffset.right += lw + axisMargin; + axis.box = { + left: surface.width - plotOffset.right, + width: lw + }; + } + } + + // save for future reference + axis.position = pos; + axis.tickLength = tickLength; + axis.showMinorTicks = showMinorTicks; + axis.showTicks = showTicks; + axis.gridLines = gridLines; + axis.box.padding = padding; + axis.innermost = innermost; + } + + function allocateAxisBoxSecondPhase(axis) { + // now that all axis boxes have been placed in one + // dimension, we can set the remaining dimension coordinates + if (axis.direction === "x") { + axis.box.left = plotOffset.left - axis.labelWidth / 2; + axis.box.width = surface.width - plotOffset.left - plotOffset.right + axis.labelWidth; + } else { + axis.box.top = plotOffset.top - axis.labelHeight / 2; + axis.box.height = surface.height - plotOffset.bottom - plotOffset.top + axis.labelHeight; + } + } + + function adjustLayoutForThingsStickingOut() { + // possibly adjust plot offset to ensure everything stays + // inside the canvas and isn't clipped off + + var minMargin = options.grid.minBorderMargin, + i; + + // check stuff from the plot (FIXME: this should just read + // a value from the series, otherwise it's impossible to + // customize) + if (minMargin == null) { + minMargin = 0; + for (i = 0; i < series.length; ++i) { + minMargin = Math.max(minMargin, 2 * (series[i].points.radius + series[i].points.lineWidth / 2)); + } + } + + var a, offset = {}, + margins = { + left: minMargin, + right: minMargin, + top: minMargin, + bottom: minMargin + }; + + // check axis labels, note we don't check the actual + // labels but instead use the overall width/height to not + // jump as much around with replots + $.each(allAxes(), function(_, axis) { + if (axis.reserveSpace && axis.ticks && axis.ticks.length) { + if (axis.direction === "x") { + margins.left = Math.max(margins.left, axis.labelWidth / 2); + margins.right = Math.max(margins.right, axis.labelWidth / 2); + } else { + margins.bottom = Math.max(margins.bottom, axis.labelHeight / 2); + margins.top = Math.max(margins.top, axis.labelHeight / 2); + } + } + }); + + for (a in margins) { + offset[a] = margins[a] - plotOffset[a]; + } + $.each(xaxes.concat(yaxes), function(_, axis) { + alignAxisWithGrid(axis, offset, function (offset) { + return offset > 0; + }); + }); + + plotOffset.left = Math.ceil(Math.max(margins.left, plotOffset.left)); + plotOffset.right = Math.ceil(Math.max(margins.right, plotOffset.right)); + plotOffset.top = Math.ceil(Math.max(margins.top, plotOffset.top)); + plotOffset.bottom = Math.ceil(Math.max(margins.bottom, plotOffset.bottom)); + } + + function alignAxisWithGrid(axis, offset, isValid) { + if (axis.direction === "x") { + if (axis.position === "bottom" && isValid(offset.bottom)) { + axis.box.top -= Math.ceil(offset.bottom); + } + if (axis.position === "top" && isValid(offset.top)) { + axis.box.top += Math.ceil(offset.top); + } + } else { + if (axis.position === "left" && isValid(offset.left)) { + axis.box.left += Math.ceil(offset.left); + } + if (axis.position === "right" && isValid(offset.right)) { + axis.box.left -= Math.ceil(offset.right); + } + } + } + + function setupGrid(autoScale) { + var i, a, axes = allAxes(), + showGrid = options.grid.show; + + // Initialize the plot's offset from the edge of the canvas + + for (a in plotOffset) { + plotOffset[a] = 0; + } + + executeHooks(hooks.processOffset, [plotOffset]); + + // If the grid is visible, add its border width to the offset + for (a in plotOffset) { + if (typeof (options.grid.borderWidth) === "object") { + plotOffset[a] += showGrid ? options.grid.borderWidth[a] : 0; + } else { + plotOffset[a] += showGrid ? options.grid.borderWidth : 0; + } + } + + $.each(axes, function(_, axis) { + var axisOpts = axis.options; + axis.show = axisOpts.show == null ? axis.used : axisOpts.show; + axis.reserveSpace = axisOpts.reserveSpace == null ? axis.show : axisOpts.reserveSpace; + setupTickFormatter(axis); + executeHooks(hooks.setRange, [axis, autoScale]); + setRange(axis, autoScale); + }); + + if (showGrid) { + plotWidth = surface.width - plotOffset.left - plotOffset.right; + plotHeight = surface.height - plotOffset.bottom - plotOffset.top; + + var allocatedAxes = $.grep(axes, function(axis) { + return axis.show || axis.reserveSpace; + }); + + $.each(allocatedAxes, function(_, axis) { + // make the ticks + setupTickGeneration(axis); + setMajorTicks(axis); + snapRangeToTicks(axis, axis.ticks, series); + + //for computing the endpoints precision, transformationHelpers are needed + setTransformationHelpers(axis); + setEndpointTicks(axis, series); + + // find labelWidth/Height for axis + measureTickLabels(axis); + }); + + // with all dimensions calculated, we can compute the + // axis bounding boxes, start from the outside + // (reverse order) + for (i = allocatedAxes.length - 1; i >= 0; --i) { + allocateAxisBoxFirstPhase(allocatedAxes[i]); + } + + // make sure we've got enough space for things that + // might stick out + adjustLayoutForThingsStickingOut(); + + $.each(allocatedAxes, function(_, axis) { + allocateAxisBoxSecondPhase(axis); + }); + } + + //adjust axis and plotOffset according to grid.margins + if (options.grid.margin) { + for (a in plotOffset) { + var margin = options.grid.margin || 0; + plotOffset[a] += typeof margin === "number" ? margin : (margin[a] || 0); + } + $.each(xaxes.concat(yaxes), function(_, axis) { + alignAxisWithGrid(axis, options.grid.margin, function(offset) { + return offset !== undefined && offset !== null; + }); + }); + } + + //after adjusting the axis, plot width and height will be modified + plotWidth = surface.width - plotOffset.left - plotOffset.right; + plotHeight = surface.height - plotOffset.bottom - plotOffset.top; + + // now we got the proper plot dimensions, we can compute the scaling + $.each(axes, function(_, axis) { + setTransformationHelpers(axis); + }); + + if (showGrid) { + drawAxisLabels(); + } + + executeHooks(hooks.setupGrid, []); + } + + function widenMinMax(minimum, maximum) { + var min = (minimum === undefined ? null : minimum); + var max = (maximum === undefined ? null : maximum); + var delta = max - min; + if (delta === 0.0) { + // degenerate case + var widen = max === 0 ? 1 : 0.01; + var wmin = null; + if (min == null) { + wmin -= widen; + } + + // always widen max if we couldn't widen min to ensure we + // don't fall into min == max which doesn't work + if (max == null || min != null) { + max += widen; + } + + if (wmin != null) { + min = wmin; + } + } + + return { + min: min, + max: max + }; + } + + function autoScaleAxis(axis) { + var opts = axis.options, + min = opts.min, + max = opts.max, + datamin = axis.datamin, + datamax = axis.datamax, + delta; + switch (opts.autoScale) { + case "none": + min = +(opts.min != null ? opts.min : datamin); + max = +(opts.max != null ? opts.max : datamax); + break; + case "loose": + if (datamin != null && datamax != null) { + if (opts.use_min_force){ + min = (opts.min != null ? opts.min : datamin); + }else{ + min = datamin; + } + max = datamax; + delta = $.plot.saturated.saturate(max - min); + var margin = ((typeof opts.autoScaleMargin === 'number') ? opts.autoScaleMargin : 0.02); + min = $.plot.saturated.saturate(min - delta * margin); + + max = $.plot.saturated.saturate(max + delta * margin); + if (opts.mode=='log'){ + max = max*1.1 + } + // make sure we don't go below zero if all values are positive + if (min < 0 && datamin >= 0) { + min = 0; + } + } else { + min = opts.min; + max = opts.max; + } + break; + case "exact": + min = (datamin != null ? datamin : opts.min); + max = (datamax != null ? datamax : opts.max); + break; + case "sliding-window": + if (datamax > max) { + // move the window to fit the new data, + // keeping the axis range constant + max = datamax; + min = Math.max(datamax - (opts.windowSize || 100), min); + } + break; + } + + var widenedMinMax = widenMinMax(min, max); + min = widenedMinMax.min; + max = widenedMinMax.max; + + // grow loose or grow exact supported + if (opts.growOnly === true && opts.autoScale !== "none" && opts.autoScale !== "sliding-window") { + min = (min < datamin) ? min : (datamin !== null ? datamin : min); + max = (max > datamax) ? max : (datamax !== null ? datamax : max); + } + + axis.autoScaledMin = min; + axis.autoScaledMax = max; + } + + function setRange(axis, autoScale) { + var min = typeof axis.options.min === 'number' ? axis.options.min : axis.min, + max = typeof axis.options.max === 'number' ? axis.options.max : axis.max, + plotOffset = axis.options.offset; + + if (autoScale) { + autoScaleAxis(axis); + min = axis.autoScaledMin; + max = axis.autoScaledMax; + } + + min = (min != null ? min : -1) + (plotOffset.below || 0); + max = (max != null ? max : 1) + (plotOffset.above || 0); + + if (min > max) { + var tmp = min; + min = max; + max = tmp; + axis.options.offset = { above: 0, below: 0 }; + } + + axis.min = $.plot.saturated.saturate(min); + axis.max = $.plot.saturated.saturate(max); + } + + function computeValuePrecision (min, max, direction, ticks, tickDecimals) { + var noTicks = fixupNumberOfTicks(direction, surface, ticks); + + var delta = $.plot.saturated.delta(min, max, noTicks), + dec = -Math.floor(Math.log(delta) / Math.LN10); + + //if it is called with tickDecimals, then the precision should not be greather then that + if (tickDecimals && dec > tickDecimals) { + dec = tickDecimals; + } + + var magn = parseFloat('1e' + (-dec)), + norm = delta / magn; + + if (norm > 2.25 && norm < 3 && (dec + 1) <= tickDecimals) { + //we need an extra decimals when tickSize is 2.5 + ++dec; + } + + return isFinite(dec) ? dec : 0; + }; + + function computeTickSize (min, max, noTicks, tickDecimals) { + var delta = $.plot.saturated.delta(min, max, noTicks), + dec = -Math.floor(Math.log(delta) / Math.LN10); + + //if it is called with tickDecimals, then the precision should not be greather then that + if (tickDecimals && dec > tickDecimals) { + dec = tickDecimals; + } + + var magn = parseFloat('1e' + (-dec)), + norm = delta / magn, // norm is between 1.0 and 10.0 + size; + + if (norm < 1.5) { + size = 1; + } else if (norm < 3) { + size = 2; + if (norm > 2.25 && (tickDecimals == null || (dec + 1) <= tickDecimals)) { + size = 2.5; + } + } else if (norm < 7.5) { + size = 5; + } else { + size = 10; + } + + size *= magn; + return size; + } + + function getAxisTickSize(min, max, direction, options, tickDecimals) { + var noTicks; + + if (typeof options.ticks === "number" && options.ticks > 0) { + noTicks = options.ticks; + } else { + // heuristic based on the model a*sqrt(x) fitted to + // some data points that seemed reasonable + noTicks = 0.3 * Math.sqrt(direction === "x" ? surface.width : surface.height); + } + + var size = computeTickSize(min, max, noTicks, tickDecimals); + + if (options.minTickSize != null && size < options.minTickSize) { + size = options.minTickSize; + } + + return options.tickSize || size; + }; + + function fixupNumberOfTicks(direction, surface, ticksOption) { + var noTicks; + + if (typeof ticksOption === "number" && ticksOption > 0) { + noTicks = ticksOption; + } else { + noTicks = 0.3 * Math.sqrt(direction === "x" ? surface.width : surface.height); + } + + return noTicks; + } + + function setupTickFormatter(axis) { + var opts = axis.options; + if (!axis.tickFormatter) { + if (typeof opts.tickFormatter === 'function') { + axis.tickFormatter = function() { + var args = Array.prototype.slice.call(arguments); + return "" + opts.tickFormatter.apply(null, args); + }; + } else { + axis.tickFormatter = defaultTickFormatter; + } + } + } + + function setupTickGeneration(axis) { + var opts = axis.options; + var noTicks; + + noTicks = fixupNumberOfTicks(axis.direction, surface, opts.ticks); + + axis.delta = $.plot.saturated.delta(axis.min, axis.max, noTicks); + var precision = plot.computeValuePrecision(axis.min, axis.max, axis.direction, noTicks, opts.tickDecimals); + + axis.tickDecimals = Math.max(0, opts.tickDecimals != null ? opts.tickDecimals : precision); + axis.tickSize = getAxisTickSize(axis.min, axis.max, axis.direction, opts, opts.tickDecimals); + + // Flot supports base-10 axes; any other mode else is handled by a plug-in, + // like flot.time.js. + + if (!axis.tickGenerator) { + if (typeof opts.tickGenerator === 'function') { + axis.tickGenerator = opts.tickGenerator; + } else { + axis.tickGenerator = defaultTickGenerator; + } + } + + if (opts.alignTicksWithAxis != null) { + var otherAxis = (axis.direction === "x" ? xaxes : yaxes)[opts.alignTicksWithAxis - 1]; + if (otherAxis && otherAxis.used && otherAxis !== axis) { + // consider snapping min/max to outermost nice ticks + var niceTicks = axis.tickGenerator(axis, plot); + if (niceTicks.length > 0) { + if (opts.min == null) { + axis.min = Math.min(axis.min, niceTicks[0]); + } + + if (opts.max == null && niceTicks.length > 1) { + axis.max = Math.max(axis.max, niceTicks[niceTicks.length - 1]); + } + } + + axis.tickGenerator = function(axis) { + // copy ticks, scaled to this axis + var ticks = [], + v, i; + for (i = 0; i < otherAxis.ticks.length; ++i) { + v = (otherAxis.ticks[i].v - otherAxis.min) / (otherAxis.max - otherAxis.min); + v = axis.min + v * (axis.max - axis.min); + ticks.push(v); + } + return ticks; + }; + + // we might need an extra decimal since forced + // ticks don't necessarily fit naturally + if (!axis.mode && opts.tickDecimals == null) { + var extraDec = Math.max(0, -Math.floor(Math.log(axis.delta) / Math.LN10) + 1), + ts = axis.tickGenerator(axis, plot); + + // only proceed if the tick interval rounded + // with an extra decimal doesn't give us a + // zero at end + if (!(ts.length > 1 && /\..*0$/.test((ts[1] - ts[0]).toFixed(extraDec)))) { + axis.tickDecimals = extraDec; + } + } + } + } + } + + function setMajorTicks(axis) { + var oticks = axis.options.ticks, + ticks = []; + if (oticks == null || (typeof oticks === "number" && oticks > 0)) { + ticks = axis.tickGenerator(axis, plot); + } else if (oticks) { + if ($.isFunction(oticks)) { + // generate the ticks + ticks = oticks(axis); + } else { + ticks = oticks; + } + } + + // clean up/labelify the supplied ticks, copy them over + var i, v; + axis.ticks = []; + for (i = 0; i < ticks.length; ++i) { + var label = null; + var t = ticks[i]; + if (typeof t === "object") { + v = +t[0]; + if (t.length > 1) { + label = t[1]; + } + } else { + v = +t; + } + + if (!isNaN(v)) { + axis.ticks.push( + newTick(v, label, axis, 'major')); + } + } + } + + function newTick(v, label, axis, type) { + if (label === null) { + switch (type) { + case 'min': + case 'max': + //improving the precision of endpoints + var precision = getEndpointPrecision(v, axis); + label = isFinite(precision) ? axis.tickFormatter(v, axis, precision, plot) : axis.tickFormatter(v, axis, precision, plot); + break; + case 'major': + label = axis.tickFormatter(v, axis, undefined, plot); + } + } + return { + v: v, + label: label + }; + } + + function snapRangeToTicks(axis, ticks, series) { + var anyDataInSeries = function(series) { + return series.some(e => e.datapoints.points.length > 0); + } + + if (axis.options.autoScale === "loose" && ticks.length > 0 && anyDataInSeries(series)) { + // snap to ticks + axis.min = Math.min(axis.min, ticks[0].v); + axis.max = Math.max(axis.max, ticks[ticks.length - 1].v); + } + } + + function getEndpointPrecision(value, axis) { + var canvas1 = Math.floor(axis.p2c(value)), + canvas2 = axis.direction === "x" ? canvas1 + 1 : canvas1 - 1, + point1 = axis.c2p(canvas1), + point2 = axis.c2p(canvas2), + precision = computeValuePrecision(point1, point2, axis.direction, 1); + + return precision; + } + + function setEndpointTicks(axis, series) { + if (isValidEndpointTick(axis, series)) { + axis.ticks.unshift(newTick(axis.min, null, axis, 'min')); + axis.ticks.push(newTick(axis.max, null, axis, 'max')); + } + } + + function isValidEndpointTick(axis, series) { + if (axis.options.showTickLabels === 'endpoints') { + return true; + } + if (axis.options.showTickLabels === 'all') { + var associatedSeries = series.filter(function(s) { + return s.xaxis === axis; + }), + notAllBarSeries = associatedSeries.some(function(s) { + return !s.bars.show; + }); + return associatedSeries.length === 0 || notAllBarSeries; + } + if (axis.options.showTickLabels === 'major' || axis.options.showTickLabels === 'none') { + return false; + } + } + + function draw() { + surface.clear(); + executeHooks(hooks.drawBackground, [ctx]); + + var grid = options.grid; + + // draw background, if any + if (grid.show && grid.backgroundColor) { + drawBackground(); + } + + if (grid.show && !grid.aboveData) { + drawGrid(); + } + + for (var i = 0; i < series.length; ++i) { + executeHooks(hooks.drawSeries, [ctx, series[i], i, getColorOrGradient]); + drawSeries(series[i]); + } + + executeHooks(hooks.draw, [ctx]); + + if (grid.show && grid.aboveData) { + drawGrid(); + } + + surface.render(); + + // A draw implies that either the axes or data have changed, so we + // should probably update the overlay highlights as well. + triggerRedrawOverlay(); + } + + function extractRange(ranges, coord) { + var axis, from, to, key, axes = allAxes(); + + for (var i = 0; i < axes.length; ++i) { + axis = axes[i]; + if (axis.direction === coord) { + key = coord + axis.n + "axis"; + if (!ranges[key] && axis.n === 1) { + // support x1axis as xaxis + key = coord + "axis"; + } + + if (ranges[key]) { + from = ranges[key].from; + to = ranges[key].to; + break; + } + } + } + + // backwards-compat stuff - to be removed in future + if (!ranges[key]) { + axis = coord === "x" ? xaxes[0] : yaxes[0]; + from = ranges[coord + "1"]; + to = ranges[coord + "2"]; + } + + // auto-reverse as an added bonus + if (from != null && to != null && from > to) { + var tmp = from; + from = to; + to = tmp; + } + + return { + from: from, + to: to, + axis: axis + }; + } + + function drawBackground() { + ctx.save(); + ctx.translate(plotOffset.left, plotOffset.top); + + ctx.fillStyle = getColorOrGradient(options.grid.backgroundColor, plotHeight, 0, "rgba(255, 255, 255, 0)"); + ctx.fillRect(0, 0, plotWidth, plotHeight); + ctx.restore(); + } + + function drawMarkings() { + // draw markings + var markings = options.grid.markings, + axes; + + if (markings) { + if ($.isFunction(markings)) { + axes = plot.getAxes(); + // xmin etc. is backwards compatibility, to be + // removed in the future + axes.xmin = axes.xaxis.min; + axes.xmax = axes.xaxis.max; + axes.ymin = axes.yaxis.min; + axes.ymax = axes.yaxis.max; + + markings = markings(axes); + } + + var i; + for (i = 0; i < markings.length; ++i) { + var m = markings[i], + xrange = extractRange(m, "x"), + yrange = extractRange(m, "y"); + + // fill in missing + if (xrange.from == null) { + xrange.from = xrange.axis.min; + } + + if (xrange.to == null) { + xrange.to = xrange.axis.max; + } + + if (yrange.from == null) { + yrange.from = yrange.axis.min; + } + + if (yrange.to == null) { + yrange.to = yrange.axis.max; + } + + // clip + if (xrange.to < xrange.axis.min || xrange.from > xrange.axis.max || + yrange.to < yrange.axis.min || yrange.from > yrange.axis.max) { + continue; + } + + xrange.from = Math.max(xrange.from, xrange.axis.min); + xrange.to = Math.min(xrange.to, xrange.axis.max); + yrange.from = Math.max(yrange.from, yrange.axis.min); + yrange.to = Math.min(yrange.to, yrange.axis.max); + + var xequal = xrange.from === xrange.to, + yequal = yrange.from === yrange.to; + + if (xequal && yequal) { + continue; + } + + // then draw + xrange.from = Math.floor(xrange.axis.p2c(xrange.from)); + xrange.to = Math.floor(xrange.axis.p2c(xrange.to)); + yrange.from = Math.floor(yrange.axis.p2c(yrange.from)); + yrange.to = Math.floor(yrange.axis.p2c(yrange.to)); + + if (xequal || yequal) { + var lineWidth = m.lineWidth || options.grid.markingsLineWidth, + subPixel = lineWidth % 2 ? 0.5 : 0; + ctx.beginPath(); + ctx.strokeStyle = m.color || options.grid.markingsColor; + ctx.lineWidth = lineWidth; + if (xequal) { + ctx.moveTo(xrange.to + subPixel, yrange.from); + ctx.lineTo(xrange.to + subPixel, yrange.to); + } else { + ctx.moveTo(xrange.from, yrange.to + subPixel); + ctx.lineTo(xrange.to, yrange.to + subPixel); + } + ctx.stroke(); + } else { + ctx.fillStyle = m.color || options.grid.markingsColor; + ctx.fillRect(xrange.from, yrange.to, + xrange.to - xrange.from, + yrange.from - yrange.to); + } + } + } + } + + function findEdges(axis) { + var box = axis.box, + x = 0, + y = 0; + + // find the edges + if (axis.direction === "x") { + x = 0; + y = box.top - plotOffset.top + (axis.position === "top" ? box.height : 0); + } else { + y = 0; + x = box.left - plotOffset.left + (axis.position === "left" ? box.width : 0) + axis.boxPosition.centerX; + } + + return { + x: x, + y: y + }; + }; + + function alignPosition(lineWidth, pos) { + return ((lineWidth % 2) !== 0) ? Math.floor(pos) + 0.5 : pos; + }; + + function drawTickBar(axis) { + ctx.lineWidth = 1; + var edges = findEdges(axis), + x = edges.x, + y = edges.y; + + // draw tick bar + if (axis.show) { + var xoff = 0, + yoff = 0; + + ctx.strokeStyle = axis.options.color; + ctx.beginPath(); + if (axis.direction === "x") { + xoff = plotWidth + 1; + } else { + yoff = plotHeight + 1; + } + + if (axis.direction === "x") { + y = alignPosition(ctx.lineWidth, y); + } else { + x = alignPosition(ctx.lineWidth, x); + } + + ctx.moveTo(x, y); + ctx.lineTo(x + xoff, y + yoff); + ctx.stroke(); + } + }; + + function drawTickMarks(axis) { + var t = axis.tickLength, + minorTicks = axis.showMinorTicks, + minorTicksNr = MINOR_TICKS_COUNT_CONSTANT, + edges = findEdges(axis), + x = edges.x, + y = edges.y, + i = 0; + + // draw major tick marks + ctx.strokeStyle = axis.options.color; + ctx.beginPath(); + + for (i = 0; i < axis.ticks.length; ++i) { + var v = axis.ticks[i].v, + xoff = 0, + yoff = 0, + xminor = 0, + yminor = 0, + j; + + if (!isNaN(v) && v >= axis.min && v <= axis.max) { + if (axis.direction === "x") { + x = axis.p2c(v); + yoff = t; + + if (axis.position === "top") { + yoff = -yoff; + } + } else { + y = axis.p2c(v); + xoff = t; + + if (axis.position === "left") { + xoff = -xoff; + } + } + + if (axis.direction === "x") { + x = alignPosition(ctx.lineWidth, x); + } else { + y = alignPosition(ctx.lineWidth, y); + } + + ctx.moveTo(x, y); + ctx.lineTo(x + xoff, y + yoff); + } + + //draw minor tick marks + if (minorTicks === true && i < axis.ticks.length - 1) { + var v1 = axis.ticks[i].v, + v2 = axis.ticks[i + 1].v, + step = (v2 - v1) / (minorTicksNr + 1); + + for (j = 1; j <= minorTicksNr; j++) { + // compute minor tick position + if (axis.direction === "x") { + yminor = t / 2; // minor ticks are half length + x = alignPosition(ctx.lineWidth, axis.p2c(v1 + j * step)) + + if (axis.position === "top") { + yminor = -yminor; + } + + // don't go over the plot borders + if ((x < 0) || (x > plotWidth)) { + continue; + } + } else { + xminor = t / 2; // minor ticks are half length + y = alignPosition(ctx.lineWidth, axis.p2c(v1 + j * step)); + + if (axis.position === "left") { + xminor = -xminor; + } + + // don't go over the plot borders + if ((y < 0) || (y > plotHeight)) { + continue; + } + } + + ctx.moveTo(x, y); + ctx.lineTo(x + xminor, y + yminor); + } + } + } + + ctx.stroke(); + }; + + function drawGridLines(axis) { + // check if the line will be overlapped with a border + var overlappedWithBorder = function (value) { + var bw = options.grid.borderWidth; + return (((typeof bw === "object" && bw[axis.position] > 0) || bw > 0) && (value === axis.min || value === axis.max)); + }; + + ctx.strokeStyle = options.grid.tickColor; + ctx.beginPath(); + var i; + for (i = 0; i < axis.ticks.length; ++i) { + var v = axis.ticks[i].v, + xoff = 0, + yoff = 0, + x = 0, + y = 0; + + if (isNaN(v) || v < axis.min || v > axis.max) continue; + + // skip those lying on the axes if we got a border + if (overlappedWithBorder(v)) continue; + + if (axis.direction === "x") { + x = axis.p2c(v); + y = plotHeight; + yoff = -plotHeight; + } else { + x = 0; + y = axis.p2c(v); + xoff = plotWidth; + } + + if (axis.direction === "x") { + x = alignPosition(ctx.lineWidth, x); + } else { + y = alignPosition(ctx.lineWidth, y); + } + + ctx.moveTo(x, y); + ctx.lineTo(x + xoff, y + yoff); + } + + ctx.stroke(); + }; + + function drawBorder() { + // If either borderWidth or borderColor is an object, then draw the border + // line by line instead of as one rectangle + var bw = options.grid.borderWidth, + bc = options.grid.borderColor; + + if (typeof bw === "object" || typeof bc === "object") { + if (typeof bw !== "object") { + bw = { + top: bw, + right: bw, + bottom: bw, + left: bw + }; + } + if (typeof bc !== "object") { + bc = { + top: bc, + right: bc, + bottom: bc, + left: bc + }; + } + + if (bw.top > 0) { + ctx.strokeStyle = bc.top; + ctx.lineWidth = bw.top; + ctx.beginPath(); + ctx.moveTo(0 - bw.left, 0 - bw.top / 2); + ctx.lineTo(plotWidth, 0 - bw.top / 2); + ctx.stroke(); + } + + if (bw.right > 0) { + ctx.strokeStyle = bc.right; + ctx.lineWidth = bw.right; + ctx.beginPath(); + ctx.moveTo(plotWidth + bw.right / 2, 0 - bw.top); + ctx.lineTo(plotWidth + bw.right / 2, plotHeight); + ctx.stroke(); + } + + if (bw.bottom > 0) { + ctx.strokeStyle = bc.bottom; + ctx.lineWidth = bw.bottom; + ctx.beginPath(); + ctx.moveTo(plotWidth + bw.right, plotHeight + bw.bottom / 2); + ctx.lineTo(0, plotHeight + bw.bottom / 2); + ctx.stroke(); + } + + if (bw.left > 0) { + ctx.strokeStyle = bc.left; + ctx.lineWidth = bw.left; + ctx.beginPath(); + ctx.moveTo(0 - bw.left / 2, plotHeight + bw.bottom); + ctx.lineTo(0 - bw.left / 2, 0); + ctx.stroke(); + } + } else { + ctx.lineWidth = bw; + ctx.strokeStyle = options.grid.borderColor; + ctx.strokeRect(-bw / 2, -bw / 2, plotWidth + bw, plotHeight + bw); + } + }; + + function drawGrid() { + var axes, bw; + + ctx.save(); + ctx.translate(plotOffset.left, plotOffset.top); + + drawMarkings(); + + axes = allAxes(); + bw = options.grid.borderWidth; + + for (var j = 0; j < axes.length; ++j) { + var axis = axes[j]; + + if (!axis.show) { + continue; + } + + drawTickBar(axis); + if (axis.showTicks === true) { + drawTickMarks(axis); + } + + if (axis.gridLines === true) { + drawGridLines(axis, bw); + } + } + + // draw border + if (bw) { + drawBorder(); + } + + ctx.restore(); + } + + function drawAxisLabels() { + $.each(allAxes(), function(_, axis) { + var box = axis.box, + legacyStyles = axis.direction + "Axis " + axis.direction + axis.n + "Axis", + layer = "flot-" + axis.direction + "-axis flot-" + axis.direction + axis.n + "-axis " + legacyStyles, + font = axis.options.font || "flot-tick-label tickLabel", + i, x, y, halign, valign, info, + margin = 3, + nullBox = {x: NaN, y: NaN, width: NaN, height: NaN}, newLabelBox, labelBoxes = [], + overlapping = function(x11, y11, x12, y12, x21, y21, x22, y22) { + return ((x11 <= x21 && x21 <= x12) || (x21 <= x11 && x11 <= x22)) && + ((y11 <= y21 && y21 <= y12) || (y21 <= y11 && y11 <= y22)); + }, + overlapsOtherLabels = function(newLabelBox, previousLabelBoxes) { + return previousLabelBoxes.some(function(labelBox) { + return overlapping( + newLabelBox.x, newLabelBox.y, newLabelBox.x + newLabelBox.width, newLabelBox.y + newLabelBox.height, + labelBox.x, labelBox.y, labelBox.x + labelBox.width, labelBox.y + labelBox.height); + }); + }, + drawAxisLabel = function (tick, labelBoxes) { + if (!tick || !tick.label || tick.v < axis.min || tick.v > axis.max) { + return nullBox; + } + + info = surface.getTextInfo(layer, tick.label, font); + + if (axis.direction === "x") { + halign = "center"; + x = plotOffset.left + axis.p2c(tick.v); + if (axis.position === "bottom") { + y = box.top + box.padding - axis.boxPosition.centerY; + } else { + y = box.top + box.height - box.padding + axis.boxPosition.centerY; + valign = "bottom"; + } + newLabelBox = {x: x - info.width / 2 - margin, y: y - margin, width: info.width + 2 * margin, height: info.height + 2 * margin}; + } else { + valign = "middle"; + y = plotOffset.top + axis.p2c(tick.v); + if (axis.position === "left") { + x = box.left + box.width - box.padding - axis.boxPosition.centerX; + halign = "right"; + } else { + x = box.left + box.padding + axis.boxPosition.centerX; + } + newLabelBox = {x: x - info.width / 2 - margin, y: y - margin, width: info.width + 2 * margin, height: info.height + 2 * margin}; + } + + if (overlapsOtherLabels(newLabelBox, labelBoxes)) { + return nullBox; + } + + surface.addText(layer, x, y, tick.label, font, null, null, halign, valign); + + return newLabelBox; + }; + + // Remove text before checking for axis.show and ticks.length; + // otherwise plugins, like flot-tickrotor, that draw their own + // tick labels will end up with both theirs and the defaults. + + surface.removeText(layer); + + executeHooks(hooks.drawAxis, [axis, surface]); + + if (!axis.show) { + return; + } + + switch (axis.options.showTickLabels) { + case 'none': + break; + case 'endpoints': + labelBoxes.push(drawAxisLabel(axis.ticks[0], labelBoxes)); + labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes)); + break; + case 'major': + labelBoxes.push(drawAxisLabel(axis.ticks[0], labelBoxes)); + labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes)); + for (i = 1; i < axis.ticks.length - 1; ++i) { + labelBoxes.push(drawAxisLabel(axis.ticks[i], labelBoxes)); + } + break; + case 'all': + labelBoxes.push(drawAxisLabel(axis.ticks[0], [])); + labelBoxes.push(drawAxisLabel(axis.ticks[axis.ticks.length - 1], labelBoxes)); + for (i = 1; i < axis.ticks.length - 1; ++i) { + labelBoxes.push(drawAxisLabel(axis.ticks[i], labelBoxes)); + } + break; + } + }); + } + + function drawSeries(series) { + if (series.lines.show) { + $.plot.drawSeries.drawSeriesLines(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient); + } + + if (series.bars.show) { + $.plot.drawSeries.drawSeriesBars(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient); + } + + if (series.points.show) { + $.plot.drawSeries.drawSeriesPoints(series, ctx, plotOffset, plotWidth, plotHeight, plot.drawSymbol, getColorOrGradient); + } + } + + function computeRangeForDataSeries(series, force, isValid) { + var points = series.datapoints.points, + ps = series.datapoints.pointsize, + format = series.datapoints.format, + topSentry = Number.POSITIVE_INFINITY, + bottomSentry = Number.NEGATIVE_INFINITY, + range = { + xmin: topSentry, + ymin: topSentry, + xmax: bottomSentry, + ymax: bottomSentry + }; + + for (var j = 0; j < points.length; j += ps) { + if (points[j] === null) { + continue; + } + + if (typeof (isValid) === 'function' && !isValid(points[j])) { + continue; + } + + for (var m = 0; m < ps; ++m) { + var val = points[j + m], + f = format[m]; + if (f === null || f === undefined) { + continue; + } + + if (typeof (isValid) === 'function' && !isValid(val)) { + continue; + } + + if ((!force && !f.computeRange) || val === Infinity || val === -Infinity) { + continue; + } + + if (f.x === true) { + if (val < range.xmin) { + range.xmin = val; + } + + if (val > range.xmax) { + range.xmax = val; + } + } + + if (f.y === true) { + if (val < range.ymin) { + range.ymin = val; + } + + if (val > range.ymax) { + range.ymax = val; + } + } + } + } + + return range; + }; + + function adjustSeriesDataRange(series, range) { + if (series.bars.show) { + // make sure we got room for the bar on the dancing floor + var delta; + + // update bar width if needed + var useAbsoluteBarWidth = series.bars.barWidth[1]; + if (series.datapoints && series.datapoints.points && !useAbsoluteBarWidth) { + computeBarWidth(series); + } + + var barWidth = series.bars.barWidth[0] || series.bars.barWidth; + switch (series.bars.align) { + case "left": + delta = 0; + break; + case "right": + delta = -barWidth; + break; + default: + delta = -barWidth / 2; + } + + if (series.bars.horizontal) { + range.ymin += delta; + range.ymax += delta + barWidth; + } + else { + range.xmin += delta; + range.xmax += delta + barWidth; + } + } + + if ((series.bars.show && series.bars.zero) || (series.lines.show && series.lines.zero)) { + var ps = series.datapoints.pointsize; + + // make sure the 0 point is included in the computed y range when requested + if (ps <= 2) { + /*if ps > 0 the points were already taken into account for autoScale */ + range.ymin = Math.min(0, range.ymin); + range.ymax = Math.max(0, range.ymax); + } + } + + return range; + }; + + function computeBarWidth(series) { + var xValues = []; + var pointsize = series.datapoints.pointsize, minDistance = Number.MAX_VALUE; + + if (series.datapoints.points.length <= pointsize) { + minDistance = 1; + } + + var start = series.bars.horizontal ? 1 : 0; + for (var j = start; j < series.datapoints.points.length; j += pointsize) { + if (isFinite(series.datapoints.points[j]) && series.datapoints.points[j] !== null) { + xValues.push(series.datapoints.points[j]); + } + } + + function onlyUnique(value, index, self) { + return self.indexOf(value) === index; + } + + xValues = xValues.filter( onlyUnique ); + xValues.sort(function(a, b){return a - b}); + + for (var j = 1; j < xValues.length; j++) { + var distance = Math.abs(xValues[j] - xValues[j - 1]); + if (distance < minDistance && isFinite(distance)) { + minDistance = distance; + } + } + + if (typeof series.bars.barWidth === "number") { + series.bars.barWidth = series.bars.barWidth * minDistance; + } else { + series.bars.barWidth[0] = series.bars.barWidth[0] * minDistance; + } + } + + // returns the data item the mouse is over/ the cursor is closest to, or null if none is found + function findNearbyItem(mouseX, mouseY, seriesFilter, radius, computeDistance) { + var i, j, + item = null, + smallestDistance = radius * radius + 1; + + for (var i = series.length - 1; i >= 0; --i) { + if (!seriesFilter(i)) continue; + + var s = series[i]; + if (!s.datapoints) return; + + if (s.lines.show || s.points.show) { + var found = findNearbyPoint(s, mouseX, mouseY, radius, smallestDistance, computeDistance); + if (found) { + smallestDistance = found.distance; + item = [i, found.dataIndex]; + } + } + + if (s.bars.show && !item) { // no other point can be nearby + var foundIndex = findNearbyBar(s, mouseX, mouseY); + if (foundIndex >= 0) item = [i, foundIndex]; + } + } + + if (item) { + i = item[0]; + j = item[1]; + var ps = series[i].datapoints.pointsize; + + return { + datapoint: series[i].datapoints.points.slice(j * ps, (j + 1) * ps), + dataIndex: j, + series: series[i], + seriesIndex: i + }; + } + + return null; + } + + function findNearbyPoint (series, mouseX, mouseY, maxDistance, smallestDistance, computeDistance) { + var mx = series.xaxis.c2p(mouseX), + my = series.yaxis.c2p(mouseY), + maxx = maxDistance / series.xaxis.scale, + maxy = maxDistance / series.yaxis.scale, + points = series.datapoints.points, + ps = series.datapoints.pointsize; + if(series.yaxis.options.mode == "log"){ + var min_y = series.yaxis.autoScaledMin; + points = points.map(function(v,i){ + if(i % 2 == 1 && v < min_y){ + return min_y; + }else{ + return v; + } + }) + } + // with inverse transforms, we can't use the maxx/maxy + // optimization, sadly + if (series.xaxis.options.inverseTransform) { + maxx = Number.MAX_VALUE; + } + + if (series.yaxis.options.inverseTransform) { + maxy = Number.MAX_VALUE; + } + + var found = null; + for (var j = 0; j < points.length; j += ps) { + var x = points[j]; + var y = points[j + 1]; + if (x == null) { + continue; + } + + if (x - mx > maxx || x - mx < -maxx || + y - my > maxy || y - my < -maxy) { + continue; + } + + // We have to calculate distances in pixels, not in + // data units, because the scales of the axes may be different + var dx = Math.abs(series.xaxis.p2c(x) - mouseX); + var dy = Math.abs(series.yaxis.p2c(y) - mouseY); + var dist = computeDistance ? computeDistance(dx, dy) : dx * dx + dy * dy; + + // use <= to ensure last point takes precedence + // (last generally means on top of) + if (dist < smallestDistance) { + smallestDistance = dist; + found = { dataIndex: j / ps, distance: dist }; + } + } + + return found; + } + + function findNearbyBar (series, mouseX, mouseY) { + var barLeft, barRight, + barWidth = series.bars.barWidth[0] || series.bars.barWidth, + mx = series.xaxis.c2p(mouseX), + my = series.yaxis.c2p(mouseY), + points = series.datapoints.points, + ps = series.datapoints.pointsize; + + switch (series.bars.align) { + case "left": + barLeft = 0; + break; + case "right": + barLeft = -barWidth; + break; + default: + barLeft = -barWidth / 2; + } + + barRight = barLeft + barWidth; + + var fillTowards = series.bars.fillTowards || 0; + var bottom = fillTowards > series.yaxis.min ? Math.min(series.yaxis.max, fillTowards) : series.yaxis.min; + + var foundIndex = -1; + for (var j = 0; j < points.length; j += ps) { + var x = points[j], y = points[j + 1]; + if (x == null) + continue; + + // for a bar graph, the cursor must be inside the bar + if (series.bars.horizontal ? + (mx <= Math.max(bottom, x) && mx >= Math.min(bottom, x) && + my >= y + barLeft && my <= y + barRight) : + (mx >= x + barLeft && mx <= x + barRight && + my >= Math.min(bottom, y) && my <= Math.max(bottom, y))) + foundIndex = j / ps; + } + + return foundIndex; + } + + function findNearbyInterpolationPoint(posX, posY, seriesFilter) { + var i, j, dist, dx, dy, ps, + item, + smallestDistance = Number.MAX_VALUE; + + for (i = 0; i < series.length; ++i) { + if (!seriesFilter(i)) { + continue; + } + var points = series[i].datapoints.points; + ps = series[i].datapoints.pointsize; + + // if the data is coming from positive -> negative, reverse the comparison + const comparer = points[points.length - ps] < points[0] + ? function (x1, x2) { return x1 > x2 } + : function (x1, x2) { return x2 > x1 }; + + // do not interpolate outside the bounds of the data. + if (comparer(posX, points[0])) { + continue; + } + + // Find the nearest points, x-wise + for (j = ps; j < points.length; j += ps) { + if (comparer(posX, points[j])) { + break; + } + } + + // Now Interpolate + var y, + p1x = points[j - ps], + p1y = points[j - ps + 1], + p2x = points[j], + p2y = points[j + 1]; + + if ((p1x === undefined) || (p2x === undefined) || + (p1y === undefined) || (p2y === undefined)) { + continue; + } + + if (p1x === p2x) { + y = p2y + } else { + y = p1y + (p2y - p1y) * (posX - p1x) / (p2x - p1x); + } + + posY = y; + + dx = Math.abs(series[i].xaxis.p2c(p2x) - posX); + dy = Math.abs(series[i].yaxis.p2c(p2y) - posY); + dist = dx * dx + dy * dy; + + if (dist < smallestDistance) { + smallestDistance = dist; + item = [posX, posY, i, j]; + } + } + + if (item) { + i = item[2]; + j = item[3]; + ps = series[i].datapoints.pointsize; + points = series[i].datapoints.points; + p1x = points[j - ps]; + p1y = points[j - ps + 1]; + p2x = points[j]; + p2y = points[j + 1]; + + return { + datapoint: [item[0], item[1]], + leftPoint: [p1x, p1y], + rightPoint: [p2x, p2y], + seriesIndex: i + }; + } + + return null; + } + + function triggerRedrawOverlay() { + var t = options.interaction.redrawOverlayInterval; + if (t === -1) { // skip event queue + drawOverlay(); + return; + } + + if (!redrawTimeout) { + redrawTimeout = setTimeout(function() { + drawOverlay(plot); + }, t); + } + } + + function drawOverlay(plot) { + redrawTimeout = null; + + if (!octx) { + return; + } + overlay.clear(); + executeHooks(hooks.drawOverlay, [octx, overlay]); + var event = new CustomEvent('onDrawingDone'); + plot.getEventHolder().dispatchEvent(event); + plot.getPlaceholder().trigger('drawingdone'); + } + + function getColorOrGradient(spec, bottom, top, defaultColor) { + if (typeof spec === "string") { + return spec; + } else { + // assume this is a gradient spec; IE currently only + // supports a simple vertical gradient properly, so that's + // what we support too + var gradient = ctx.createLinearGradient(0, top, 0, bottom); + + for (var i = 0, l = spec.colors.length; i < l; ++i) { + var c = spec.colors[i]; + if (typeof c !== "string") { + var co = $.color.parse(defaultColor); + if (c.brightness != null) { + co = co.scale('rgb', c.brightness); + } + + if (c.opacity != null) { + co.a *= c.opacity; + } + + c = co.toString(); + } + gradient.addColorStop(i / (l - 1), c); + } + + return gradient; + } + } + } + + // Add the plot function to the top level of the jQuery object + + $.plot = function(placeholder, data, options) { + var plot = new Plot($(placeholder), data, options, $.plot.plugins); + return plot; + }; + + $.plot.version = "3.0.0"; + + $.plot.plugins = []; + + // Also add the plot function as a chainable property + $.fn.plot = function(data, options) { + return this.each(function() { + $.plot(this, data, options); + }); + }; + + $.plot.linearTickGenerator = defaultTickGenerator; + $.plot.defaultTickFormatter = defaultTickFormatter; + $.plot.expRepTickFormatter = expRepTickFormatter; +})(jQuery); diff --git a/app/assets/javascripts/survey/moment.min.js b/app/assets/javascripts/survey/moment.min.js new file mode 100644 index 0000000..57cd2d4 --- /dev/null +++ b/app/assets/javascripts/survey/moment.min.js @@ -0,0 +1,2 @@ +!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.moment=t()}(this,function(){"use strict";var e,i;function f(){return e.apply(null,arguments)}function o(e){return e instanceof Array||"[object Array]"===Object.prototype.toString.call(e)}function u(e){return null!=e&&"[object Object]"===Object.prototype.toString.call(e)}function m(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function l(e){if(Object.getOwnPropertyNames)return 0===Object.getOwnPropertyNames(e).length;for(var t in e)if(m(e,t))return;return 1}function r(e){return void 0===e}function h(e){return"number"==typeof e||"[object Number]"===Object.prototype.toString.call(e)}function a(e){return e instanceof Date||"[object Date]"===Object.prototype.toString.call(e)}function d(e,t){for(var n=[],s=0;s>>0,s=0;sFe(e)?(r=e+1,a-Fe(e)):(r=e,a);return{year:r,dayOfYear:o}}function Ae(e,t,n){var s,i,r=Ge(e.year(),t,n),a=Math.floor((e.dayOfYear()-r-1)/7)+1;return a<1?s=a+je(i=e.year()-1,t,n):a>je(e.year(),t,n)?(s=a-je(e.year(),t,n),i=e.year()+1):(i=e.year(),s=a),{week:s,year:i}}function je(e,t,n){var s=Ge(e,t,n),i=Ge(e+1,t,n);return(Fe(e)-s+i)/7}C("w",["ww",2],"wo","week"),C("W",["WW",2],"Wo","isoWeek"),L("week","w"),L("isoWeek","W"),A("week",5),A("isoWeek",5),ce("w",te),ce("ww",te,Q),ce("W",te),ce("WW",te,Q),ge(["w","ww","W","WW"],function(e,t,n,s){t[s.substr(0,1)]=Z(e)});function Ie(e,t){return e.slice(t,7).concat(e.slice(0,t))}C("d",0,"do","day"),C("dd",0,0,function(e){return this.localeData().weekdaysMin(this,e)}),C("ddd",0,0,function(e){return this.localeData().weekdaysShort(this,e)}),C("dddd",0,0,function(e){return this.localeData().weekdays(this,e)}),C("e",0,0,"weekday"),C("E",0,0,"isoWeekday"),L("day","d"),L("weekday","e"),L("isoWeekday","E"),A("day",11),A("weekday",11),A("isoWeekday",11),ce("d",te),ce("e",te),ce("E",te),ce("dd",function(e,t){return t.weekdaysMinRegex(e)}),ce("ddd",function(e,t){return t.weekdaysShortRegex(e)}),ce("dddd",function(e,t){return t.weekdaysRegex(e)}),ge(["dd","ddd","dddd"],function(e,t,n,s){var i=n._locale.weekdaysParse(e,s,n._strict);null!=i?t.d=i:y(n).invalidWeekday=e}),ge(["d","e","E"],function(e,t,n,s){t[s]=Z(e)});var Ze="Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),ze="Sun_Mon_Tue_Wed_Thu_Fri_Sat".split("_"),$e="Su_Mo_Tu_We_Th_Fr_Sa".split("_"),qe=de,Be=de,Je=de;function Qe(){function e(e,t){return t.length-e.length}for(var t,n,s,i,r=[],a=[],o=[],u=[],l=0;l<7;l++)t=_([2e3,1]).day(l),n=me(this.weekdaysMin(t,"")),s=me(this.weekdaysShort(t,"")),i=me(this.weekdays(t,"")),r.push(n),a.push(s),o.push(i),u.push(n),u.push(s),u.push(i);r.sort(e),a.sort(e),o.sort(e),u.sort(e),this._weekdaysRegex=new RegExp("^("+u.join("|")+")","i"),this._weekdaysShortRegex=this._weekdaysRegex,this._weekdaysMinRegex=this._weekdaysRegex,this._weekdaysStrictRegex=new RegExp("^("+o.join("|")+")","i"),this._weekdaysShortStrictRegex=new RegExp("^("+a.join("|")+")","i"),this._weekdaysMinStrictRegex=new RegExp("^("+r.join("|")+")","i")}function Xe(){return this.hours()%12||12}function Ke(e,t){C(e,0,0,function(){return this.localeData().meridiem(this.hours(),this.minutes(),t)})}function et(e,t){return t._meridiemParse}C("H",["HH",2],0,"hour"),C("h",["hh",2],0,Xe),C("k",["kk",2],0,function(){return this.hours()||24}),C("hmm",0,0,function(){return""+Xe.apply(this)+T(this.minutes(),2)}),C("hmmss",0,0,function(){return""+Xe.apply(this)+T(this.minutes(),2)+T(this.seconds(),2)}),C("Hmm",0,0,function(){return""+this.hours()+T(this.minutes(),2)}),C("Hmmss",0,0,function(){return""+this.hours()+T(this.minutes(),2)+T(this.seconds(),2)}),Ke("a",!0),Ke("A",!1),L("hour","h"),A("hour",13),ce("a",et),ce("A",et),ce("H",te),ce("h",te),ce("k",te),ce("HH",te,Q),ce("hh",te,Q),ce("kk",te,Q),ce("hmm",ne),ce("hmmss",se),ce("Hmm",ne),ce("Hmmss",se),ye(["H","HH"],Me),ye(["k","kk"],function(e,t,n){var s=Z(e);t[Me]=24===s?0:s}),ye(["a","A"],function(e,t,n){n._isPm=n._locale.isPM(e),n._meridiem=e}),ye(["h","hh"],function(e,t,n){t[Me]=Z(e),y(n).bigHour=!0}),ye("hmm",function(e,t,n){var s=e.length-2;t[Me]=Z(e.substr(0,s)),t[De]=Z(e.substr(s)),y(n).bigHour=!0}),ye("hmmss",function(e,t,n){var s=e.length-4,i=e.length-2;t[Me]=Z(e.substr(0,s)),t[De]=Z(e.substr(s,2)),t[Se]=Z(e.substr(i)),y(n).bigHour=!0}),ye("Hmm",function(e,t,n){var s=e.length-2;t[Me]=Z(e.substr(0,s)),t[De]=Z(e.substr(s))}),ye("Hmmss",function(e,t,n){var s=e.length-4,i=e.length-2;t[Me]=Z(e.substr(0,s)),t[De]=Z(e.substr(s,2)),t[Se]=Z(e.substr(i))});var tt=z("Hours",!0);var nt,st={calendar:{sameDay:"[Today at] LT",nextDay:"[Tomorrow at] LT",nextWeek:"dddd [at] LT",lastDay:"[Yesterday at] LT",lastWeek:"[Last] dddd [at] LT",sameElse:"L"},longDateFormat:{LTS:"h:mm:ss A",LT:"h:mm A",L:"MM/DD/YYYY",LL:"MMMM D, YYYY",LLL:"MMMM D, YYYY h:mm A",LLLL:"dddd, MMMM D, YYYY h:mm A"},invalidDate:"Invalid date",ordinal:"%d",dayOfMonthOrdinalParse:/\d{1,2}/,relativeTime:{future:"in %s",past:"%s ago",s:"a few seconds",ss:"%d seconds",m:"a minute",mm:"%d minutes",h:"an hour",hh:"%d hours",d:"a day",dd:"%d days",w:"a week",ww:"%d weeks",M:"a month",MM:"%d months",y:"a year",yy:"%d years"},months:Te,monthsShort:Ne,week:{dow:0,doy:6},weekdays:Ze,weekdaysMin:$e,weekdaysShort:ze,meridiemParse:/[ap]\.?m?\.?/i},it={},rt={};function at(e){return e?e.toLowerCase().replace("_","-"):e}function ot(e){for(var t,n,s,i,r=0;r=t&&function(e,t){for(var n=Math.min(e.length,t.length),s=0;s=t-1)break;t--}r++}return nt}function ut(t){var e;if(void 0===it[t]&&"undefined"!=typeof module&&module&&module.exports)try{e=nt._abbr,require("./locale/"+t),lt(e)}catch(e){it[t]=null}return it[t]}function lt(e,t){var n;return e&&((n=r(t)?dt(e):ht(e,t))?nt=n:"undefined"!=typeof console&&console.warn&&console.warn("Locale "+e+" not found. 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Use date instead.",fn),pn.months=n("months accessor is deprecated. Use month instead",Ue),pn.years=n("years accessor is deprecated. Use year instead",Le),pn.zone=n("moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/",function(e,t){return null!=e?("string"!=typeof e&&(e=-e),this.utcOffset(e,t),this):-this.utcOffset()}),pn.isDSTShifted=n("isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information",function(){if(!r(this._isDSTShifted))return this._isDSTShifted;var e,t={};return v(t,this),(t=bt(t))._a?(e=(t._isUTC?_:Tt)(t._a),this._isDSTShifted=this.isValid()&&0 <% end %> +<% type = nil %> +<% if @is_answer_list %> +<% type = 'result_chart' if params[:type] == 'result_chart' %> +
+ <%=t("survey.table")%> + <%=t("survey.result_chart")%> +
+<% end %> +<% if type == "result_chart" %> +
+ +
+ +
+
+
+<%= javascript_include_tag "survey/jquery.colorhelpers.js" %> +<%= javascript_include_tag "survey/jquery.canvaswrapper.js" %> +<%= javascript_include_tag "survey/jquery.flot_3.0.js" %> +<%= javascript_include_tag "survey/jquery.flot.time.min.js" %> +<%= javascript_include_tag "survey/jquery.flot.uiConstants.js" %> +<%= javascript_include_tag "survey/jquery.flot.saturated.js" %> +<%= javascript_include_tag "survey/jquery.flot.browser.js" %> +<%= javascript_include_tag "survey/jquery.flot.drawSeries.js" %> +<%= javascript_include_tag "survey/jquery.flot.axislabels.js" %> +<%= javascript_include_tag "survey/jquery.flot.hover.js" %> +<%= javascript_include_tag "survey/jquery.flot.animator.min.js" %> + +<%= javascript_include_tag "survey/moment.min.js" %> + + +<% else %> @@ -68,6 +231,46 @@ <%= t("survey.view") %>(<%=sa.survey_answer_ids.count%>) <% else %> + <% if @survey.result_type == QuestionnaireSurvey::ResultCriteria %> + <% tmp_msgs = [] + answer_model_attrs = sa.attributes + weight_relations = @survey.survey_questions.map{|q| [q.id.to_s,(q.weight.nil? ? 1 : q.weight)]}.to_h + types = [] %> + <% @survey.result_criteria.each do |criteria| %> + <% + total_criteria_score = 0 + total_weight = 0 + ((criteria["questions"][0].to_i - 1)..(criteria["questions"][1].to_i - 1)).each do |x| + total_criteria_score = (total_criteria_score + sa.individual_total[x].to_i) rescue 0 + k = weight_relations.keys[x] + if k && answer_model_attrs.has_key?(k) + total_weight += weight_relations[k] + end + end + type = criteria["type"].to_i + %> + <% if type == 0 %> + <% if (criteria["range"][0].to_i..criteria["range"][1].to_i).cover?(total_criteria_score) %> + <% tmp_msgs << criteria["msg"] %> + <% types << type %> + <% end %> + <% else %> + <% if (criteria["range"][0].to_i..criteria["range"][1].to_i).cover?(total_criteria_score / total_weight) %> + <% tmp_msgs << criteria["msg"] %> + <% types << type %> + <% end %> + <% end %> + <% end %> + <% if types.include?(0) %> +

Your total score is <%= sa.scored_points %>

+ <% end %> + <% if types.include?(1) %> +

Your average score is <%= sa.get_avg_points %>

+ <% end %> + <% tmp_msgs.each do |msg| %> +
<%=msg.html_safe%>
+ <% end %> + <% end %> <%= t("survey.view_answers") %> <% end %> @@ -128,4 +331,5 @@ return false; }) - \ No newline at end of file + +<% end %> \ No newline at end of file diff --git a/app/views/surveys/my_record.html.erb b/app/views/surveys/my_record.html.erb index c99e47e..6fb5cec 100644 --- a/app/views/surveys/my_record.html.erb +++ b/app/views/surveys/my_record.html.erb @@ -29,6 +29,169 @@

<%=t('survey.taken_by')%>: <%=@user.member_name%>

+<% if @is_answer_list %> +<% type = 'result_chart' if params[:type] == 'result_chart' %> +
+ <%=t("survey.table")%> + <%=t("survey.result_chart")%> +
+<% end %> +<% if type == "result_chart" %> +
+ +
+ +
+
+
+<%= javascript_include_tag "survey/jquery.colorhelpers.js" %> +<%= javascript_include_tag "survey/jquery.canvaswrapper.js" %> +<%= javascript_include_tag "survey/jquery.flot_3.0.js" %> +<%= javascript_include_tag "survey/jquery.flot.time.min.js" %> +<%= javascript_include_tag "survey/jquery.flot.uiConstants.js" %> +<%= javascript_include_tag "survey/jquery.flot.saturated.js" %> +<%= javascript_include_tag "survey/jquery.flot.browser.js" %> +<%= javascript_include_tag "survey/jquery.flot.drawSeries.js" %> +<%= javascript_include_tag "survey/jquery.flot.axislabels.js" %> +<%= javascript_include_tag "survey/jquery.flot.hover.js" %> +<%= javascript_include_tag "survey/jquery.flot.animator.min.js" %> + +<%= javascript_include_tag "survey/moment.min.js" %> + + +<% else %>
@@ -101,4 +264,5 @@
<%= create_pagination((@survey_answer_groups || @survey_answers).total_pages).html_safe %> +<% end %> <% end %> \ No newline at end of file diff --git a/config/locales/en.yml b/config/locales/en.yml index 1ff7bb6..1bdeaa7 100644 --- a/config/locales/en.yml +++ b/config/locales/en.yml @@ -2,6 +2,9 @@ en: module_name: survey: Survey survey: + result_score: Result score + table: Table + result_chart: Result chart type: '0': "Total" '1': "Average" @@ -34,6 +37,7 @@ en: add_section: Add Section taken_by: Taken By taken_date: Taken On + latest_taken_date: Latest taken On records: Records view_answers: View Answers diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml index d6fa5a6..e7fefd2 100644 --- a/config/locales/zh_tw.yml +++ b/config/locales/zh_tw.yml @@ -4,6 +4,9 @@ zh_tw: survey: 問卷調查 survey: + result_score: 結果分數 + table: 列表 + result_chart: 結果圖表 type: '0': "總分" '1': "平均" @@ -35,7 +38,8 @@ zh_tw: add: 新增題目 add_section: 增加題組 taken_by: 填寫人 - taken_date: 上次填寫時間 + taken_date: 填寫時間 + latest_taken_date: 上次填寫時間 records: 填寫紀錄 view_answers: View Answers set_sections: 設定題組