chartnew.js
Version:
Simple HTML5 Charts using the canvas element
165 lines (138 loc) • 4.23 kB
HTML
<!--[if lte IE 8]><SCRIPT src='source/excanvas.js'></script><![endif]--><SCRIPT src='../ChartNew.js'></script>
<SCRIPT src='../Add-ins/shapesInChart.js'></script>
<SCRIPT>
function setColor(area,data,config,i,j,animPct,value)
{
if(value > 35)return("rgba(220,0,0,"+animPct);
else return("rgba(0,220,0,"+animPct);
}
var charJSPersonnalDefaultOptions = { decimalSeparator : "," , thousandSeparator : ".", roundNumber : "none", graphTitleFontSize: 2 };
defCanvasWidth=1200;
defCanvasHeight=600;
var mydata1 = {
labels : ["January","February","March","April","May","June","July"],
// labels : ["January"],
datasets : [
{
fillColor : "rgba(220,220,220,0.5)",
strokeColor : "rgba(220,220,220,1)",
pointColor : "rgba(220,220,220,1)",
pointstrokeColor : "yellow",
data : [95,53,99,,73,27,82],
title : "2014",
myInGraphData : ["smiley_75x75.jpg",,"99 (max)",,,"27 (min)"]
},
{
fillColor : "rgba(151,187,205,0.5)",
strokeColor : "rgba(151,187,205,1)",
pointColor : "green",
pointstrokeColor : "yellow",
data : [35,43,59,,31,50,66],
title : "2013",
myInGraphData : [,,"smiley_small.gif",,"smiley_big.gif"]
}
]
} ;
mydata1.shapesInChart=[];
var cntshapes=0;
var angleStep=360/mydata1.labels.length;
var startAngle;
var align, baseline;
var spaceval=1.5;
for(var i=0;i<mydata1.datasets.length;i++) {
startAngle=90;
for(var j=0;j<mydata1.datasets[i].data.length;j++) {
if (startAngle==90 || startAngle==-90 || startAngle==-270)align="center";
else if (startAngle < -90)align="right";
else align="left";
if (startAngle==0 || startAngle==-180)baseline="middle";
else if (startAngle <0 && startAngle > -180)baseline="top";
else baseline="bottom";
startAngle-=angleStep;
if(typeof mydata1.datasets[i].myInGraphData[j] == "string") {
if(mydata1.datasets[i].myInGraphData[j].toUpperCase().indexOf(".JPG")>=0 || mydata1.datasets[i].myInGraphData[j].toUpperCase().indexOf(".GIF")>=0) {
mydata1.shapesInChart[cntshapes] = {
position : "INCHART",
shape: "IMAGE",
imagesrc : "" + mydata1.datasets[i].myInGraphData[j],
x1: j,
y1: mydata1.datasets[i].data[j]+spaceval,
paddingX1 : 0,
paddingY1 : 0,
imageAlign : align,
imageBaseline : baseline,
imageWidth : 50,
imageHeight : 50,
iter : "last"
};
} else {
mydata1.shapesInChart[cntshapes] = {
position : "INCHART",
shape: "Text",
text : "" + mydata1.datasets[i].myInGraphData[j],
x1: j,
y1: mydata1.datasets[i].data[j]+spaceval,
paddingX1 : 0,
paddingY1 : 0,
textAlign : align,
textBaseline : baseline,
fontColor : "black",
fontStyle : "normal",
fontSize : 12,
fontFamily : "'Arial'",
iter : "last"
};
}
cntshapes++;
} else if(typeof mydata1.datasets[i].data[j] != "undefined") {
mydata1.shapesInChart[cntshapes] = {
position : "INCHART",
shape: "Text",
text : "" + mydata1.datasets[i].data[j],
x1: j,
y1: mydata1.datasets[i].data[j]+spaceval,
paddingX1 : 0,
paddingY1 : 0,
textAlign : align,
textBaseline : baseline,
fontColor : "black",
fontStyle : "normal",
fontSize : 12,
fontFamily : "'Arial'",
iter : "last"
};
cntshapes++;
}
}
}
var startWithDataset =1;
var startWithData =1;
var opt = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "my inGraphData",
legend : true,
inGraphDataShow : false, // -> ingraphData are written through shapes in the chart
annotateDisplay : true,
graphTitleFontSize: 18,
endDrawDataFunction: drawShapes
}
</SCRIPT>
<html>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<head>
<title>Demo ChartNew.js</title>
</head>
<body>
<center>
<FONT SIZE=6><B>Demo of ChartNew.js !</B></FONT> <BR>
<script>
document.write("<canvas id=\"canvas_Radar\" height=\""+defCanvasHeight+"\" width=\""+defCanvasWidth+"\"></canvas>");
window.onload = function() {
var myLine = new Chart(document.getElementById("canvas_Radar").getContext("2d")).Radar(mydata1,opt);
}
</script>
</body>
</html>