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Diffstat (limited to 'www/lib/Chart.js/src/Chart.Radar.js')
| -rw-r--r-- | www/lib/Chart.js/src/Chart.Radar.js | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/www/lib/Chart.js/src/Chart.Radar.js b/www/lib/Chart.js/src/Chart.Radar.js deleted file mode 100644 index f96a7884..00000000 --- a/www/lib/Chart.js/src/Chart.Radar.js +++ /dev/null @@ -1,343 +0,0 @@ -(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); |
