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2017-10-24 19:16:36 +05:00
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294
static/baseTemplate/assets/widgets/charts/chart-js/chart-bar.js Normal file
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(function(){
"use strict";
var root = this,
Chart = root.Chart,
helpers = Chart.helpers;
var defaultConfig = {
//Boolean - Whether the scale should start at zero, or an order of magnitude down from the lowest value
scaleBeginAtZero : true,
//Boolean - Whether grid lines are shown across the chart
scaleShowGridLines : true,
//String - Colour of the grid lines
scaleGridLineColor : "rgba(0,0,0,.05)",
//Number - Width of the grid lines
scaleGridLineWidth : 1,
//Boolean - If there is a stroke on each bar
barShowStroke : true,
//Number - Pixel width of the bar stroke
barStrokeWidth : 2,
//Number - Spacing between each of the X value sets
barValueSpacing : 5,
//Number - Spacing between data sets within X values
barDatasetSpacing : 1,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].fillColor%>\"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>"
};
Chart.Type.extend({
name: "Bar",
defaults : defaultConfig,
initialize: function(data){
//Expose options as a scope variable here so we can access it in the ScaleClass
var options = this.options;
this.ScaleClass = Chart.Scale.extend({
offsetGridLines : true,
calculateBarX : function(datasetCount, datasetIndex, barIndex){
//Reusable method for calculating the xPosition of a given bar based on datasetIndex & width of the bar
var xWidth = this.calculateBaseWidth(),
xAbsolute = this.calculateX(barIndex) - (xWidth/2),
barWidth = this.calculateBarWidth(datasetCount);
return xAbsolute + (barWidth * datasetIndex) + (datasetIndex * options.barDatasetSpacing) + barWidth/2;
},
calculateBaseWidth : function(){
return (this.calculateX(1) - this.calculateX(0)) - (2*options.barValueSpacing);
},
calculateBarWidth : function(datasetCount){
//The padding between datasets is to the right of each bar, providing that there are more than 1 dataset
var baseWidth = this.calculateBaseWidth() - ((datasetCount - 1) * options.barDatasetSpacing);
return (baseWidth / datasetCount);
}
});
this.datasets = [];
//Set up tooltip events on the chart
if (this.options.showTooltips){
helpers.bindEvents(this, this.options.tooltipEvents, function(evt){
var activeBars = (evt.type !== 'mouseout') ? this.getBarsAtEvent(evt) : [];
this.eachBars(function(bar){
bar.restore(['fillColor', 'strokeColor']);
});
helpers.each(activeBars, function(activeBar){
activeBar.fillColor = activeBar.highlightFill;
activeBar.strokeColor = activeBar.highlightStroke;
});
this.showTooltip(activeBars);
});
}
//Declare the extension of the default point, to cater for the options passed in to the constructor
this.BarClass = Chart.Rectangle.extend({
strokeWidth : this.options.barStrokeWidth,
showStroke : this.options.barShowStroke,
ctx : this.chart.ctx
});
//Iterate through each of the datasets, and build this into a property of the chart
helpers.each(data.datasets,function(dataset,datasetIndex){
var datasetObject = {
label : dataset.label || null,
fillColor : dataset.fillColor,
strokeColor : dataset.strokeColor,
bars : []
};
this.datasets.push(datasetObject);
helpers.each(dataset.data,function(dataPoint,index){
//Add a new point for each piece of data, passing any required data to draw.
datasetObject.bars.push(new this.BarClass({
value : dataPoint,
label : data.labels[index],
datasetLabel: dataset.label,
strokeColor : dataset.strokeColor,
fillColor : dataset.fillColor,
highlightFill : dataset.highlightFill || dataset.fillColor,
highlightStroke : dataset.highlightStroke || dataset.strokeColor
}));
},this);
},this);
this.buildScale(data.labels);
this.BarClass.prototype.base = this.scale.endPoint;
this.eachBars(function(bar, index, datasetIndex){
helpers.extend(bar, {
width : this.scale.calculateBarWidth(this.datasets.length),
x: this.scale.calculateBarX(this.datasets.length, datasetIndex, index),
y: this.scale.endPoint
});
bar.save();
}, this);
this.render();
},
update : function(){
this.scale.update();
// Reset any highlight colours before updating.
helpers.each(this.activeElements, function(activeElement){
activeElement.restore(['fillColor', 'strokeColor']);
});
this.eachBars(function(bar){
bar.save();
});
this.render();
},
eachBars : function(callback){
helpers.each(this.datasets,function(dataset, datasetIndex){
helpers.each(dataset.bars, callback, this, datasetIndex);
},this);
},
getBarsAtEvent : function(e){
var barsArray = [],
eventPosition = helpers.getRelativePosition(e),
datasetIterator = function(dataset){
barsArray.push(dataset.bars[barIndex]);
},
barIndex;
for (var datasetIndex = 0; datasetIndex < this.datasets.length; datasetIndex++) {
for (barIndex = 0; barIndex < this.datasets[datasetIndex].bars.length; barIndex++) {
if (this.datasets[datasetIndex].bars[barIndex].inRange(eventPosition.x,eventPosition.y)){
helpers.each(this.datasets, datasetIterator);
return barsArray;
}
}
}
return barsArray;
},
buildScale : function(labels){
var self = this;
var dataTotal = function(){
var values = [];
self.eachBars(function(bar){
values.push(bar.value);
});
return values;
};
var scaleOptions = {
templateString : this.options.scaleLabel,
height : this.chart.height,
width : this.chart.width,
ctx : this.chart.ctx,
textColor : this.options.scaleFontColor,
fontSize : this.options.scaleFontSize,
fontStyle : this.options.scaleFontStyle,
fontFamily : this.options.scaleFontFamily,
valuesCount : labels.length,
beginAtZero : this.options.scaleBeginAtZero,
integersOnly : this.options.scaleIntegersOnly,
calculateYRange: function(currentHeight){
var updatedRanges = helpers.calculateScaleRange(
dataTotal(),
currentHeight,
this.fontSize,
this.beginAtZero,
this.integersOnly
);
helpers.extend(this, updatedRanges);
},
xLabels : labels,
font : helpers.fontString(this.options.scaleFontSize, this.options.scaleFontStyle, this.options.scaleFontFamily),
lineWidth : this.options.scaleLineWidth,
lineColor : this.options.scaleLineColor,
gridLineWidth : (this.options.scaleShowGridLines) ? this.options.scaleGridLineWidth : 0,
gridLineColor : (this.options.scaleShowGridLines) ? this.options.scaleGridLineColor : "rgba(0,0,0,0)",
padding : (this.options.showScale) ? 0 : (this.options.barShowStroke) ? this.options.barStrokeWidth : 0,
showLabels : this.options.scaleShowLabels,
display : this.options.showScale
};
if (this.options.scaleOverride){
helpers.extend(scaleOptions, {
calculateYRange: helpers.noop,
steps: this.options.scaleSteps,
stepValue: this.options.scaleStepWidth,
min: this.options.scaleStartValue,
max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth)
});
}
this.scale = new this.ScaleClass(scaleOptions);
},
addData : function(valuesArray,label){
//Map the values array for each of the datasets
helpers.each(valuesArray,function(value,datasetIndex){
//Add a new point for each piece of data, passing any required data to draw.
this.datasets[datasetIndex].bars.push(new this.BarClass({
value : value,
label : label,
x: this.scale.calculateBarX(this.datasets.length, datasetIndex, this.scale.valuesCount+1),
y: this.scale.endPoint,
width : this.scale.calculateBarWidth(this.datasets.length),
base : this.scale.endPoint,
strokeColor : this.datasets[datasetIndex].strokeColor,
fillColor : this.datasets[datasetIndex].fillColor
}));
},this);
this.scale.addXLabel(label);
//Then re-render the chart.
this.update();
},
removeData : function(){
this.scale.removeXLabel();
//Then re-render the chart.
helpers.each(this.datasets,function(dataset){
dataset.bars.shift();
},this);
this.update();
},
reflow : function(){
helpers.extend(this.BarClass.prototype,{
y: this.scale.endPoint,
base : this.scale.endPoint
});
var newScaleProps = helpers.extend({
height : this.chart.height,
width : this.chart.width
});
this.scale.update(newScaleProps);
},
draw : function(ease){
var easingDecimal = ease || 1;
this.clear();
var ctx = this.chart.ctx;
this.scale.draw(easingDecimal);
//Draw all the bars for each dataset
helpers.each(this.datasets,function(dataset,datasetIndex){
helpers.each(dataset.bars,function(bar,index){
if (bar.hasValue()){
bar.base = this.scale.endPoint;
//Transition then draw
bar.transition({
x : this.scale.calculateBarX(this.datasets.length, datasetIndex, index),
y : this.scale.calculateY(bar.value),
width : this.scale.calculateBarWidth(this.datasets.length)
}, easingDecimal).draw();
}
},this);
},this);
}
});
}).call(this);

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static/baseTemplate/assets/widgets/charts/chart-js/chart-core.js Normal file
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static/baseTemplate/assets/widgets/charts/chart-js/chart-demo.js Normal file
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$(function(){
/* Bar */
var randomScalingFactor = function(){ return Math.round(Math.random()*100)};
var barChartData = {
labels : ["January","February","March","April","May","June","July"],
datasets : [
{
fillColor : "rgba(220,220,220,0.5)",
strokeColor : "rgba(220,220,220,0.8)",
highlightFill: "rgba(220,220,220,0.75)",
highlightStroke: "rgba(220,220,220,1)",
data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()]
},
{
fillColor : "rgba(151,187,205,0.5)",
strokeColor : "rgba(151,187,205,0.8)",
highlightFill : "rgba(151,187,205,0.75)",
highlightStroke : "rgba(151,187,205,1)",
data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()]
}
]
}
var ctx = document.getElementById("canvas-1").getContext("2d");
window.myBar = new Chart(ctx).Bar(barChartData, {
responsive : true
});
/* Doughnut */
var doughnutData = [
{
value: 300,
color:"#F7464A",
highlight: "#FF5A5E",
label: "Red"
},
{
value: 50,
color: "#46BFBD",
highlight: "#5AD3D1",
label: "Green"
},
{
value: 100,
color: "#FDB45C",
highlight: "#FFC870",
label: "Yellow"
},
{
value: 40,
color: "#949FB1",
highlight: "#A8B3C5",
label: "Grey"
},
{
value: 120,
color: "#4D5360",
highlight: "#616774",
label: "Dark Grey"
}
];
var ctx = document.getElementById("chart-area").getContext("2d");
window.myDoughnut = new Chart(ctx).Doughnut(doughnutData, {responsive : true});
/* Line */
var randomScalingFactor = function(){ return Math.round(Math.random()*100)};
var lineChartData = {
labels : ["January","February","March","April","May","June","July"],
datasets : [
{
label: "My First dataset",
fillColor : "rgba(220,220,220,0.2)",
strokeColor : "rgba(220,220,220,1)",
pointColor : "rgba(220,220,220,1)",
pointStrokeColor : "#fff",
pointHighlightFill : "#fff",
pointHighlightStroke : "rgba(220,220,220,1)",
data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()]
},
{
label: "My Second dataset",
fillColor : "rgba(151,187,205,0.2)",
strokeColor : "rgba(151,187,205,1)",
pointColor : "rgba(151,187,205,1)",
pointStrokeColor : "#fff",
pointHighlightFill : "#fff",
pointHighlightStroke : "rgba(151,187,205,1)",
data : [randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor(),randomScalingFactor()]
}
]
}
var ctx = document.getElementById("canvas-2").getContext("2d");
window.myLine = new Chart(ctx).Line(lineChartData, {
responsive: true
});
/* Pie chart */
var pieData = [
{
value: 300,
color:"#F7464A",
highlight: "#FF5A5E",
label: "Red"
},
{
value: 50,
color: "#46BFBD",
highlight: "#5AD3D1",
label: "Green"
},
{
value: 100,
color: "#FDB45C",
highlight: "#FFC870",
label: "Yellow"
},
{
value: 40,
color: "#949FB1",
highlight: "#A8B3C5",
label: "Grey"
},
{
value: 120,
color: "#4D5360",
highlight: "#616774",
label: "Dark Grey"
}
];
var ctx = document.getElementById("chart-area-2").getContext("2d");
window.myPie = new Chart(ctx).Pie(pieData, {
responsive: true
});
/* Polar */
var polarData = [
{
value: 300,
color:"#F7464A",
highlight: "#FF5A5E",
label: "Red"
},
{
value: 50,
color: "#46BFBD",
highlight: "#5AD3D1",
label: "Green"
},
{
value: 100,
color: "#FDB45C",
highlight: "#FFC870",
label: "Yellow"
},
{
value: 40,
color: "#949FB1",
highlight: "#A8B3C5",
label: "Grey"
},
{
value: 120,
color: "#4D5360",
highlight: "#616774",
label: "Dark Grey"
}
];
var ctx = document.getElementById("chart-area-3").getContext("2d");
window.myPolarArea = new Chart(ctx).PolarArea(polarData, {
responsive:true
});
/* Radar chart */
var radarChartData = {
labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
datasets: [
{
label: "My First dataset",
fillColor: "rgba(220,220,220,0.2)",
strokeColor: "rgba(220,220,220,1)",
pointColor: "rgba(220,220,220,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(220,220,220,1)",
data: [65,59,90,81,56,55,40]
},
{
label: "My Second dataset",
fillColor: "rgba(151,187,205,0.2)",
strokeColor: "rgba(151,187,205,1)",
pointColor: "rgba(151,187,205,1)",
pointStrokeColor: "#fff",
pointHighlightFill: "#fff",
pointHighlightStroke: "rgba(151,187,205,1)",
data: [28,48,40,19,96,27,100]
}
]
};
window.myRadar = new Chart(document.getElementById("canvas-4").getContext("2d")).Radar(radarChartData, {
responsive: true
});
});

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static/baseTemplate/assets/widgets/charts/chart-js/chart-doughnut.js Normal file
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(function(){
"use strict";
var root = this,
Chart = root.Chart,
//Cache a local reference to Chart.helpers
helpers = Chart.helpers;
var defaultConfig = {
//Boolean - Whether we should show a stroke on each segment
segmentShowStroke : true,
//String - The colour of each segment stroke
segmentStrokeColor : "#fff",
//Number - The width of each segment stroke
segmentStrokeWidth : 2,
//The percentage of the chart that we cut out of the middle.
percentageInnerCutout : 50,
//Number - Amount of animation steps
animationSteps : 100,
//String - Animation easing effect
animationEasing : "easeOutBounce",
//Boolean - Whether we animate the rotation of the Doughnut
animateRotate : true,
//Boolean - Whether we animate scaling the Doughnut from the centre
animateScale : false,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>"
};
Chart.Type.extend({
//Passing in a name registers this chart in the Chart namespace
name: "Doughnut",
//Providing a defaults will also register the deafults in the chart namespace
defaults : defaultConfig,
//Initialize is fired when the chart is initialized - Data is passed in as a parameter
//Config is automatically merged by the core of Chart.js, and is available at this.options
initialize: function(data){
//Declare segments as a static property to prevent inheriting across the Chart type prototype
this.segments = [];
this.outerRadius = (helpers.min([this.chart.width,this.chart.height]) - this.options.segmentStrokeWidth/2)/2;
this.SegmentArc = Chart.Arc.extend({
ctx : this.chart.ctx,
x : this.chart.width/2,
y : this.chart.height/2
});
//Set up tooltip events on the chart
if (this.options.showTooltips){
helpers.bindEvents(this, this.options.tooltipEvents, function(evt){
var activeSegments = (evt.type !== 'mouseout') ? this.getSegmentsAtEvent(evt) : [];
helpers.each(this.segments,function(segment){
segment.restore(["fillColor"]);
});
helpers.each(activeSegments,function(activeSegment){
activeSegment.fillColor = activeSegment.highlightColor;
});
this.showTooltip(activeSegments);
});
}
this.calculateTotal(data);
helpers.each(data,function(datapoint, index){
this.addData(datapoint, index, true);
},this);
this.render();
},
getSegmentsAtEvent : function(e){
var segmentsArray = [];
var location = helpers.getRelativePosition(e);
helpers.each(this.segments,function(segment){
if (segment.inRange(location.x,location.y)) segmentsArray.push(segment);
},this);
return segmentsArray;
},
addData : function(segment, atIndex, silent){
var index = atIndex || this.segments.length;
this.segments.splice(index, 0, new this.SegmentArc({
value : segment.value,
outerRadius : (this.options.animateScale) ? 0 : this.outerRadius,
innerRadius : (this.options.animateScale) ? 0 : (this.outerRadius/100) * this.options.percentageInnerCutout,
fillColor : segment.color,
highlightColor : segment.highlight || segment.color,
showStroke : this.options.segmentShowStroke,
strokeWidth : this.options.segmentStrokeWidth,
strokeColor : this.options.segmentStrokeColor,
startAngle : Math.PI * 1.5,
circumference : (this.options.animateRotate) ? 0 : this.calculateCircumference(segment.value),
label : segment.label
}));
if (!silent){
this.reflow();
this.update();
}
},
calculateCircumference : function(value){
return (Math.PI*2)*(value / this.total);
},
calculateTotal : function(data){
this.total = 0;
helpers.each(data,function(segment){
this.total += segment.value;
},this);
},
update : function(){
this.calculateTotal(this.segments);
// Reset any highlight colours before updating.
helpers.each(this.activeElements, function(activeElement){
activeElement.restore(['fillColor']);
});
helpers.each(this.segments,function(segment){
segment.save();
});
this.render();
},
removeData: function(atIndex){
var indexToDelete = (helpers.isNumber(atIndex)) ? atIndex : this.segments.length-1;
this.segments.splice(indexToDelete, 1);
this.reflow();
this.update();
},
reflow : function(){
helpers.extend(this.SegmentArc.prototype,{
x : this.chart.width/2,
y : this.chart.height/2
});
this.outerRadius = (helpers.min([this.chart.width,this.chart.height]) - this.options.segmentStrokeWidth/2)/2;
helpers.each(this.segments, function(segment){
segment.update({
outerRadius : this.outerRadius,
innerRadius : (this.outerRadius/100) * this.options.percentageInnerCutout
});
}, this);
},
draw : function(easeDecimal){
var animDecimal = (easeDecimal) ? easeDecimal : 1;
this.clear();
helpers.each(this.segments,function(segment,index){
segment.transition({
circumference : this.calculateCircumference(segment.value),
outerRadius : this.outerRadius,
innerRadius : (this.outerRadius/100) * this.options.percentageInnerCutout
},animDecimal);
segment.endAngle = segment.startAngle + segment.circumference;
segment.draw();
if (index === 0){
segment.startAngle = Math.PI * 1.5;
}
//Check to see if it's the last segment, if not get the next and update the start angle
if (index < this.segments.length-1){
this.segments[index+1].startAngle = segment.endAngle;
}
},this);
}
});
Chart.types.Doughnut.extend({
name : "Pie",
defaults : helpers.merge(defaultConfig,{percentageInnerCutout : 0})
});
}).call(this);

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static/baseTemplate/assets/widgets/charts/chart-js/chart-line.js Normal file
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(function(){
"use strict";
var root = this,
Chart = root.Chart,
helpers = Chart.helpers;
var defaultConfig = {
///Boolean - Whether grid lines are shown across the chart
scaleShowGridLines : true,
//String - Colour of the grid lines
scaleGridLineColor : "rgba(0,0,0,.05)",
//Number - Width of the grid lines
scaleGridLineWidth : 1,
//Boolean - Whether the line is curved between points
bezierCurve : true,
//Number - Tension of the bezier curve between points
bezierCurveTension : 0.4,
//Boolean - Whether to show a dot for each point
pointDot : true,
//Number - Radius of each point dot in pixels
pointDotRadius : 4,
//Number - Pixel width of point dot stroke
pointDotStrokeWidth : 1,
//Number - amount extra to add to the radius to cater for hit detection outside the drawn point
pointHitDetectionRadius : 20,
//Boolean - Whether to show a stroke for datasets
datasetStroke : true,
//Number - Pixel width of dataset stroke
datasetStrokeWidth : 2,
//Boolean - Whether to fill the dataset with a colour
datasetFill : true,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].strokeColor%>\"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>"
};
Chart.Type.extend({
name: "Line",
defaults : defaultConfig,
initialize: function(data){
//Declare the extension of the default point, to cater for the options passed in to the constructor
this.PointClass = Chart.Point.extend({
strokeWidth : this.options.pointDotStrokeWidth,
radius : this.options.pointDotRadius,
display: this.options.pointDot,
hitDetectionRadius : this.options.pointHitDetectionRadius,
ctx : this.chart.ctx,
inRange : function(mouseX){
return (Math.pow(mouseX-this.x, 2) < Math.pow(this.radius + this.hitDetectionRadius,2));
}
});
this.datasets = [];
//Set up tooltip events on the chart
if (this.options.showTooltips){
helpers.bindEvents(this, this.options.tooltipEvents, function(evt){
var activePoints = (evt.type !== 'mouseout') ? this.getPointsAtEvent(evt) : [];
this.eachPoints(function(point){
point.restore(['fillColor', 'strokeColor']);
});
helpers.each(activePoints, function(activePoint){
activePoint.fillColor = activePoint.highlightFill;
activePoint.strokeColor = activePoint.highlightStroke;
});
this.showTooltip(activePoints);
});
}
//Iterate through each of the datasets, and build this into a property of the chart
helpers.each(data.datasets,function(dataset){
var datasetObject = {
label : dataset.label || null,
fillColor : dataset.fillColor,
strokeColor : dataset.strokeColor,
pointColor : dataset.pointColor,
pointStrokeColor : dataset.pointStrokeColor,
points : []
};
this.datasets.push(datasetObject);
helpers.each(dataset.data,function(dataPoint,index){
//Add a new point for each piece of data, passing any required data to draw.
datasetObject.points.push(new this.PointClass({
value : dataPoint,
label : data.labels[index],
datasetLabel: dataset.label,
strokeColor : dataset.pointStrokeColor,
fillColor : dataset.pointColor,
highlightFill : dataset.pointHighlightFill || dataset.pointColor,
highlightStroke : dataset.pointHighlightStroke || dataset.pointStrokeColor
}));
},this);
this.buildScale(data.labels);
this.eachPoints(function(point, index){
helpers.extend(point, {
x: this.scale.calculateX(index),
y: this.scale.endPoint
});
point.save();
}, this);
},this);
this.render();
},
update : function(){
this.scale.update();
// Reset any highlight colours before updating.
helpers.each(this.activeElements, function(activeElement){
activeElement.restore(['fillColor', 'strokeColor']);
});
this.eachPoints(function(point){
point.save();
});
this.render();
},
eachPoints : function(callback){
helpers.each(this.datasets,function(dataset){
helpers.each(dataset.points,callback,this);
},this);
},
getPointsAtEvent : function(e){
var pointsArray = [],
eventPosition = helpers.getRelativePosition(e);
helpers.each(this.datasets,function(dataset){
helpers.each(dataset.points,function(point){
if (point.inRange(eventPosition.x,eventPosition.y)) pointsArray.push(point);
});
},this);
return pointsArray;
},
buildScale : function(labels){
var self = this;
var dataTotal = function(){
var values = [];
self.eachPoints(function(point){
values.push(point.value);
});
return values;
};
var scaleOptions = {
templateString : this.options.scaleLabel,
height : this.chart.height,
width : this.chart.width,
ctx : this.chart.ctx,
textColor : this.options.scaleFontColor,
fontSize : this.options.scaleFontSize,
fontStyle : this.options.scaleFontStyle,
fontFamily : this.options.scaleFontFamily,
valuesCount : labels.length,
beginAtZero : this.options.scaleBeginAtZero,
integersOnly : this.options.scaleIntegersOnly,
calculateYRange : function(currentHeight){
var updatedRanges = helpers.calculateScaleRange(
dataTotal(),
currentHeight,
this.fontSize,
this.beginAtZero,
this.integersOnly
);
helpers.extend(this, updatedRanges);
},
xLabels : labels,
font : helpers.fontString(this.options.scaleFontSize, this.options.scaleFontStyle, this.options.scaleFontFamily),
lineWidth : this.options.scaleLineWidth,
lineColor : this.options.scaleLineColor,
gridLineWidth : (this.options.scaleShowGridLines) ? this.options.scaleGridLineWidth : 0,
gridLineColor : (this.options.scaleShowGridLines) ? this.options.scaleGridLineColor : "rgba(0,0,0,0)",
padding: (this.options.showScale) ? 0 : this.options.pointDotRadius + this.options.pointDotStrokeWidth,
showLabels : this.options.scaleShowLabels,
display : this.options.showScale
};
if (this.options.scaleOverride){
helpers.extend(scaleOptions, {
calculateYRange: helpers.noop,
steps: this.options.scaleSteps,
stepValue: this.options.scaleStepWidth,
min: this.options.scaleStartValue,
max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth)
});
}
this.scale = new Chart.Scale(scaleOptions);
},
addData : function(valuesArray,label){
//Map the values array for each of the datasets
helpers.each(valuesArray,function(value,datasetIndex){
//Add a new point for each piece of data, passing any required data to draw.
this.datasets[datasetIndex].points.push(new this.PointClass({
value : value,
label : label,
x: this.scale.calculateX(this.scale.valuesCount+1),
y: this.scale.endPoint,
strokeColor : this.datasets[datasetIndex].pointStrokeColor,
fillColor : this.datasets[datasetIndex].pointColor
}));
},this);
this.scale.addXLabel(label);
//Then re-render the chart.
this.update();
},
removeData : function(){
this.scale.removeXLabel();
//Then re-render the chart.
helpers.each(this.datasets,function(dataset){
dataset.points.shift();
},this);
this.update();
},
reflow : function(){
var newScaleProps = helpers.extend({
height : this.chart.height,
width : this.chart.width
});
this.scale.update(newScaleProps);
},
draw : function(ease){
var easingDecimal = ease || 1;
this.clear();
var ctx = this.chart.ctx;
// Some helper methods for getting the next/prev points
var hasValue = function(item){
return item.value !== null;
},
nextPoint = function(point, collection, index){
return helpers.findNextWhere(collection, hasValue, index) || point;
},
previousPoint = function(point, collection, index){
return helpers.findPreviousWhere(collection, hasValue, index) || point;
};
this.scale.draw(easingDecimal);
helpers.each(this.datasets,function(dataset){
var pointsWithValues = helpers.where(dataset.points, hasValue);
//Transition each point first so that the line and point drawing isn't out of sync
//We can use this extra loop to calculate the control points of this dataset also in this loop
helpers.each(dataset.points, function(point, index){
if (point.hasValue()){
point.transition({
y : this.scale.calculateY(point.value),
x : this.scale.calculateX(index)
}, easingDecimal);
}
},this);
// Control points need to be calculated in a seperate loop, because we need to know the current x/y of the point
// This would cause issues when there is no animation, because the y of the next point would be 0, so beziers would be skewed
if (this.options.bezierCurve){
helpers.each(pointsWithValues, function(point, index){
var tension = (index > 0 && index < pointsWithValues.length - 1) ? this.options.bezierCurveTension : 0;
point.controlPoints = helpers.splineCurve(
previousPoint(point, pointsWithValues, index),
point,
nextPoint(point, pointsWithValues, index),
tension
);
// Prevent the bezier going outside of the bounds of the graph
// Cap puter bezier handles to the upper/lower scale bounds
if (point.controlPoints.outer.y > this.scale.endPoint){
point.controlPoints.outer.y = this.scale.endPoint;
}
else if (point.controlPoints.outer.y < this.scale.startPoint){
point.controlPoints.outer.y = this.scale.startPoint;
}
// Cap inner bezier handles to the upper/lower scale bounds
if (point.controlPoints.inner.y > this.scale.endPoint){
point.controlPoints.inner.y = this.scale.endPoint;
}
else if (point.controlPoints.inner.y < this.scale.startPoint){
point.controlPoints.inner.y = this.scale.startPoint;
}
},this);
}
//Draw the line between all the points
ctx.lineWidth = this.options.datasetStrokeWidth;
ctx.strokeStyle = dataset.strokeColor;
ctx.beginPath();
helpers.each(pointsWithValues, function(point, index){
if (index === 0){
ctx.moveTo(point.x, point.y);
}
else{
if(this.options.bezierCurve){
var previous = previousPoint(point, pointsWithValues, index);
ctx.bezierCurveTo(
previous.controlPoints.outer.x,
previous.controlPoints.outer.y,
point.controlPoints.inner.x,
point.controlPoints.inner.y,
point.x,
point.y
);
}
else{
ctx.lineTo(point.x,point.y);
}
}
}, this);
ctx.stroke();
if (this.options.datasetFill && pointsWithValues.length > 0){
//Round off the line by going to the base of the chart, back to the start, then fill.
ctx.lineTo(pointsWithValues[pointsWithValues.length - 1].x, this.scale.endPoint);
ctx.lineTo(pointsWithValues[0].x, this.scale.endPoint);
ctx.fillStyle = dataset.fillColor;
ctx.closePath();
ctx.fill();
}
//Now draw the points over the line
//A little inefficient double looping, but better than the line
//lagging behind the point positions
helpers.each(pointsWithValues,function(point){
point.draw();
});
},this);
}
});
}).call(this);

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static/baseTemplate/assets/widgets/charts/chart-js/chart-polar.js Normal file
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(function(){
"use strict";
var root = this,
Chart = root.Chart,
//Cache a local reference to Chart.helpers
helpers = Chart.helpers;
var defaultConfig = {
//Boolean - Show a backdrop to the scale label
scaleShowLabelBackdrop : true,
//String - The colour of the label backdrop
scaleBackdropColor : "rgba(255,255,255,0.75)",
// Boolean - Whether the scale should begin at zero
scaleBeginAtZero : true,
//Number - The backdrop padding above & below the label in pixels
scaleBackdropPaddingY : 2,
//Number - The backdrop padding to the side of the label in pixels
scaleBackdropPaddingX : 2,
//Boolean - Show line for each value in the scale
scaleShowLine : true,
//Boolean - Stroke a line around each segment in the chart
segmentShowStroke : true,
//String - The colour of the stroke on each segement.
segmentStrokeColor : "#fff",
//Number - The width of the stroke value in pixels
segmentStrokeWidth : 2,
//Number - Amount of animation steps
animationSteps : 100,
//String - Animation easing effect.
animationEasing : "easeOutBounce",
//Boolean - Whether to animate the rotation of the chart
animateRotate : true,
//Boolean - Whether to animate scaling the chart from the centre
animateScale : false,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>"
};
Chart.Type.extend({
//Passing in a name registers this chart in the Chart namespace
name: "PolarArea",
//Providing a defaults will also register the deafults in the chart namespace
defaults : defaultConfig,
//Initialize is fired when the chart is initialized - Data is passed in as a parameter
//Config is automatically merged by the core of Chart.js, and is available at this.options
initialize: function(data){
this.segments = [];
//Declare segment class as a chart instance specific class, so it can share props for this instance
this.SegmentArc = Chart.Arc.extend({
showStroke : this.options.segmentShowStroke,
strokeWidth : this.options.segmentStrokeWidth,
strokeColor : this.options.segmentStrokeColor,
ctx : this.chart.ctx,
innerRadius : 0,
x : this.chart.width/2,
y : this.chart.height/2
});
this.scale = new Chart.RadialScale({
display: this.options.showScale,
fontStyle: this.options.scaleFontStyle,
fontSize: this.options.scaleFontSize,
fontFamily: this.options.scaleFontFamily,
fontColor: this.options.scaleFontColor,
showLabels: this.options.scaleShowLabels,
showLabelBackdrop: this.options.scaleShowLabelBackdrop,
backdropColor: this.options.scaleBackdropColor,
backdropPaddingY : this.options.scaleBackdropPaddingY,
backdropPaddingX: this.options.scaleBackdropPaddingX,
lineWidth: (this.options.scaleShowLine) ? this.options.scaleLineWidth : 0,
lineColor: this.options.scaleLineColor,
lineArc: true,
width: this.chart.width,
height: this.chart.height,
xCenter: this.chart.width/2,
yCenter: this.chart.height/2,
ctx : this.chart.ctx,
templateString: this.options.scaleLabel,
valuesCount: data.length
});
this.updateScaleRange(data);
this.scale.update();
helpers.each(data,function(segment,index){
this.addData(segment,index,true);
},this);
//Set up tooltip events on the chart
if (this.options.showTooltips){
helpers.bindEvents(this, this.options.tooltipEvents, function(evt){
var activeSegments = (evt.type !== 'mouseout') ? this.getSegmentsAtEvent(evt) : [];
helpers.each(this.segments,function(segment){
segment.restore(["fillColor"]);
});
helpers.each(activeSegments,function(activeSegment){
activeSegment.fillColor = activeSegment.highlightColor;
});
this.showTooltip(activeSegments);
});
}
this.render();
},
getSegmentsAtEvent : function(e){
var segmentsArray = [];
var location = helpers.getRelativePosition(e);
helpers.each(this.segments,function(segment){
if (segment.inRange(location.x,location.y)) segmentsArray.push(segment);
},this);
return segmentsArray;
},
addData : function(segment, atIndex, silent){
var index = atIndex || this.segments.length;
this.segments.splice(index, 0, new this.SegmentArc({
fillColor: segment.color,
highlightColor: segment.highlight || segment.color,
label: segment.label,
value: segment.value,
outerRadius: (this.options.animateScale) ? 0 : this.scale.calculateCenterOffset(segment.value),
circumference: (this.options.animateRotate) ? 0 : this.scale.getCircumference(),
startAngle: Math.PI * 1.5
}));
if (!silent){
this.reflow();
this.update();
}
},
removeData: function(atIndex){
var indexToDelete = (helpers.isNumber(atIndex)) ? atIndex : this.segments.length-1;
this.segments.splice(indexToDelete, 1);
this.reflow();
this.update();
},
calculateTotal: function(data){
this.total = 0;
helpers.each(data,function(segment){
this.total += segment.value;
},this);
this.scale.valuesCount = this.segments.length;
},
updateScaleRange: function(datapoints){
var valuesArray = [];
helpers.each(datapoints,function(segment){
valuesArray.push(segment.value);
});
var scaleSizes = (this.options.scaleOverride) ?
{
steps: this.options.scaleSteps,
stepValue: this.options.scaleStepWidth,
min: this.options.scaleStartValue,
max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth)
} :
helpers.calculateScaleRange(
valuesArray,
helpers.min([this.chart.width, this.chart.height])/2,
this.options.scaleFontSize,
this.options.scaleBeginAtZero,
this.options.scaleIntegersOnly
);
helpers.extend(
this.scale,
scaleSizes,
{
size: helpers.min([this.chart.width, this.chart.height]),
xCenter: this.chart.width/2,
yCenter: this.chart.height/2
}
);
},
update : function(){
this.calculateTotal(this.segments);
helpers.each(this.segments,function(segment){
segment.save();
});
this.render();
},
reflow : function(){
helpers.extend(this.SegmentArc.prototype,{
x : this.chart.width/2,
y : this.chart.height/2
});
this.updateScaleRange(this.segments);
this.scale.update();
helpers.extend(this.scale,{
xCenter: this.chart.width/2,
yCenter: this.chart.height/2
});
helpers.each(this.segments, function(segment){
segment.update({
outerRadius : this.scale.calculateCenterOffset(segment.value)
});
}, this);
},
draw : function(ease){
var easingDecimal = ease || 1;
//Clear & draw the canvas
this.clear();
helpers.each(this.segments,function(segment, index){
segment.transition({
circumference : this.scale.getCircumference(),
outerRadius : this.scale.calculateCenterOffset(segment.value)
},easingDecimal);
segment.endAngle = segment.startAngle + segment.circumference;
// If we've removed the first segment we need to set the first one to
// start at the top.
if (index === 0){
segment.startAngle = Math.PI * 1.5;
}
//Check to see if it's the last segment, if not get the next and update the start angle
if (index < this.segments.length - 1){
this.segments[index+1].startAngle = segment.endAngle;
}
segment.draw();
}, this);
this.scale.draw();
}
});
}).call(this);

343
static/baseTemplate/assets/widgets/charts/chart-js/chart-radar.js Normal file
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(function(){
"use strict";
var root = this,
Chart = root.Chart,
helpers = Chart.helpers;
Chart.Type.extend({
name: "Radar",
defaults:{
//Boolean - Whether to show lines for each scale point
scaleShowLine : true,
//Boolean - Whether we show the angle lines out of the radar
angleShowLineOut : true,
//Boolean - Whether to show labels on the scale
scaleShowLabels : false,
// Boolean - Whether the scale should begin at zero
scaleBeginAtZero : true,
//String - Colour of the angle line
angleLineColor : "rgba(0,0,0,.1)",
//Number - Pixel width of the angle line
angleLineWidth : 1,
//String - Point label font declaration
pointLabelFontFamily : "'Arial'",
//String - Point label font weight
pointLabelFontStyle : "normal",
//Number - Point label font size in pixels
pointLabelFontSize : 10,
//String - Point label font colour
pointLabelFontColor : "#666",
//Boolean - Whether to show a dot for each point
pointDot : true,
//Number - Radius of each point dot in pixels
pointDotRadius : 3,
//Number - Pixel width of point dot stroke
pointDotStrokeWidth : 1,
//Number - amount extra to add to the radius to cater for hit detection outside the drawn point
pointHitDetectionRadius : 20,
//Boolean - Whether to show a stroke for datasets
datasetStroke : true,
//Number - Pixel width of dataset stroke
datasetStrokeWidth : 2,
//Boolean - Whether to fill the dataset with a colour
datasetFill : true,
//String - A legend template
legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<datasets.length; i++){%><li><span style=\"background-color:<%=datasets[i].strokeColor%>\"></span><%if(datasets[i].label){%><%=datasets[i].label%><%}%></li><%}%></ul>"
},
initialize: function(data){
this.PointClass = Chart.Point.extend({
strokeWidth : this.options.pointDotStrokeWidth,
radius : this.options.pointDotRadius,
display: this.options.pointDot,
hitDetectionRadius : this.options.pointHitDetectionRadius,
ctx : this.chart.ctx
});
this.datasets = [];
this.buildScale(data);
//Set up tooltip events on the chart
if (this.options.showTooltips){
helpers.bindEvents(this, this.options.tooltipEvents, function(evt){
var activePointsCollection = (evt.type !== 'mouseout') ? this.getPointsAtEvent(evt) : [];
this.eachPoints(function(point){
point.restore(['fillColor', 'strokeColor']);
});
helpers.each(activePointsCollection, function(activePoint){
activePoint.fillColor = activePoint.highlightFill;
activePoint.strokeColor = activePoint.highlightStroke;
});
this.showTooltip(activePointsCollection);
});
}
//Iterate through each of the datasets, and build this into a property of the chart
helpers.each(data.datasets,function(dataset){
var datasetObject = {
label: dataset.label || null,
fillColor : dataset.fillColor,
strokeColor : dataset.strokeColor,
pointColor : dataset.pointColor,
pointStrokeColor : dataset.pointStrokeColor,
points : []
};
this.datasets.push(datasetObject);
helpers.each(dataset.data,function(dataPoint,index){
//Add a new point for each piece of data, passing any required data to draw.
var pointPosition;
if (!this.scale.animation){
pointPosition = this.scale.getPointPosition(index, this.scale.calculateCenterOffset(dataPoint));
}
datasetObject.points.push(new this.PointClass({
value : dataPoint,
label : data.labels[index],
datasetLabel: dataset.label,
x: (this.options.animation) ? this.scale.xCenter : pointPosition.x,
y: (this.options.animation) ? this.scale.yCenter : pointPosition.y,
strokeColor : dataset.pointStrokeColor,
fillColor : dataset.pointColor,
highlightFill : dataset.pointHighlightFill || dataset.pointColor,
highlightStroke : dataset.pointHighlightStroke || dataset.pointStrokeColor
}));
},this);
},this);
this.render();
},
eachPoints : function(callback){
helpers.each(this.datasets,function(dataset){
helpers.each(dataset.points,callback,this);
},this);
},
getPointsAtEvent : function(evt){
var mousePosition = helpers.getRelativePosition(evt),
fromCenter = helpers.getAngleFromPoint({
x: this.scale.xCenter,
y: this.scale.yCenter
}, mousePosition);
var anglePerIndex = (Math.PI * 2) /this.scale.valuesCount,
pointIndex = Math.round((fromCenter.angle - Math.PI * 1.5) / anglePerIndex),
activePointsCollection = [];
// If we're at the top, make the pointIndex 0 to get the first of the array.
if (pointIndex >= this.scale.valuesCount || pointIndex < 0){
pointIndex = 0;
}
if (fromCenter.distance <= this.scale.drawingArea){
helpers.each(this.datasets, function(dataset){
activePointsCollection.push(dataset.points[pointIndex]);
});
}
return activePointsCollection;
},
buildScale : function(data){
this.scale = new Chart.RadialScale({
display: this.options.showScale,
fontStyle: this.options.scaleFontStyle,
fontSize: this.options.scaleFontSize,
fontFamily: this.options.scaleFontFamily,
fontColor: this.options.scaleFontColor,
showLabels: this.options.scaleShowLabels,
showLabelBackdrop: this.options.scaleShowLabelBackdrop,
backdropColor: this.options.scaleBackdropColor,
backdropPaddingY : this.options.scaleBackdropPaddingY,
backdropPaddingX: this.options.scaleBackdropPaddingX,
lineWidth: (this.options.scaleShowLine) ? this.options.scaleLineWidth : 0,
lineColor: this.options.scaleLineColor,
angleLineColor : this.options.angleLineColor,
angleLineWidth : (this.options.angleShowLineOut) ? this.options.angleLineWidth : 0,
// Point labels at the edge of each line
pointLabelFontColor : this.options.pointLabelFontColor,
pointLabelFontSize : this.options.pointLabelFontSize,
pointLabelFontFamily : this.options.pointLabelFontFamily,
pointLabelFontStyle : this.options.pointLabelFontStyle,
height : this.chart.height,
width: this.chart.width,
xCenter: this.chart.width/2,
yCenter: this.chart.height/2,
ctx : this.chart.ctx,
templateString: this.options.scaleLabel,
labels: data.labels,
valuesCount: data.datasets[0].data.length
});
this.scale.setScaleSize();
this.updateScaleRange(data.datasets);
this.scale.buildYLabels();
},
updateScaleRange: function(datasets){
var valuesArray = (function(){
var totalDataArray = [];
helpers.each(datasets,function(dataset){
if (dataset.data){
totalDataArray = totalDataArray.concat(dataset.data);
}
else {
helpers.each(dataset.points, function(point){
totalDataArray.push(point.value);
});
}
});
return totalDataArray;
})();
var scaleSizes = (this.options.scaleOverride) ?
{
steps: this.options.scaleSteps,
stepValue: this.options.scaleStepWidth,
min: this.options.scaleStartValue,
max: this.options.scaleStartValue + (this.options.scaleSteps * this.options.scaleStepWidth)
} :
helpers.calculateScaleRange(
valuesArray,
helpers.min([this.chart.width, this.chart.height])/2,
this.options.scaleFontSize,
this.options.scaleBeginAtZero,
this.options.scaleIntegersOnly
);
helpers.extend(
this.scale,
scaleSizes
);
},
addData : function(valuesArray,label){
//Map the values array for each of the datasets
this.scale.valuesCount++;
helpers.each(valuesArray,function(value,datasetIndex){
var pointPosition = this.scale.getPointPosition(this.scale.valuesCount, this.scale.calculateCenterOffset(value));
this.datasets[datasetIndex].points.push(new this.PointClass({
value : value,
label : label,
x: pointPosition.x,
y: pointPosition.y,
strokeColor : this.datasets[datasetIndex].pointStrokeColor,
fillColor : this.datasets[datasetIndex].pointColor
}));
},this);
this.scale.labels.push(label);
this.reflow();
this.update();
},
removeData : function(){
this.scale.valuesCount--;
this.scale.labels.shift();
helpers.each(this.datasets,function(dataset){
dataset.points.shift();
},this);
this.reflow();
this.update();
},
update : function(){
this.eachPoints(function(point){
point.save();
});
this.reflow();
this.render();
},
reflow: function(){
helpers.extend(this.scale, {
width : this.chart.width,
height: this.chart.height,
size : helpers.min([this.chart.width, this.chart.height]),
xCenter: this.chart.width/2,
yCenter: this.chart.height/2
});
this.updateScaleRange(this.datasets);
this.scale.setScaleSize();
this.scale.buildYLabels();
},
draw : function(ease){
var easeDecimal = ease || 1,
ctx = this.chart.ctx;
this.clear();
this.scale.draw();
helpers.each(this.datasets,function(dataset){
//Transition each point first so that the line and point drawing isn't out of sync
helpers.each(dataset.points,function(point,index){
if (point.hasValue()){
point.transition(this.scale.getPointPosition(index, this.scale.calculateCenterOffset(point.value)), easeDecimal);
}
},this);
//Draw the line between all the points
ctx.lineWidth = this.options.datasetStrokeWidth;
ctx.strokeStyle = dataset.strokeColor;
ctx.beginPath();
helpers.each(dataset.points,function(point,index){
if (index === 0){
ctx.moveTo(point.x,point.y);
}
else{
ctx.lineTo(point.x,point.y);
}
},this);
ctx.closePath();
ctx.stroke();
ctx.fillStyle = dataset.fillColor;
ctx.fill();
//Now draw the points over the line
//A little inefficient double looping, but better than the line
//lagging behind the point positions
helpers.each(dataset.points,function(point){
if (point.hasValue()){
point.draw();
}
});
},this);
}
});
}).call(this);