chartnew.js
Version:
Simple HTML5 Charts using the canvas element
103 lines (83 loc) • 2.65 kB
HTML
<!--[if lte IE 8]><SCRIPT src='source/excanvas.js'></script><![endif]--><SCRIPT src='../ChartNew.js'></script>
<SCRIPT>
var charJSPersonalDefaultOptions = { decimalSeparator : "," , thousandSeparator : ".", roundNumber : "none" };
defCanvasWidth=1200;
defCanvasHeight=600;
var mydata1 = {
labels : ["0","100","200","300","400","500","600","700","800"],
xBegin : 0,
xEnd : 800,
datasets : [
{
strokeColor : "rgba(220,220,220,1)",
data : [],
xPos : [],
title : "data"
}
]
}
var nbiter=50;
for(var i=0;i<nbiter;i++)
{
mydata1.datasets[0].xPos[i]=mydata1.xBegin+i*(mydata1.xEnd-mydata1.xBegin)/nbiter;
mydata1.datasets[0].data[i]=-100+200*Math.random();
}
var opt0 = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "linkType = 0 ",
datasetFill : true,
linkType : 0,
legend : true,
annotateDisplay : true,
yAxisMinimumInterval : 1,
graphTitleFontSize: 18
}
var opt1 = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "linkType = 1",
datasetFill : true,
linkType : 1,
pointDot : false,
legend : true,
annotateDisplay : true,
yAxisMinimumInterval : 1,
graphTitleFontSize: 18
}
var opt2 = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "linkType = 2",
datasetFill : true,
linkType : 2,
legend : true,
annotateDisplay : true,
yAxisMinimumInterval : 1,
graphTitleFontSize: 18
}
</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_Line0\" height=\""+defCanvasHeight+"\" width=\""+defCanvasWidth+"\"></canvas>");
document.write("<canvas id=\"canvas_Line1\" height=\""+defCanvasHeight+"\" width=\""+defCanvasWidth+"\"></canvas>");
document.write("<canvas id=\"canvas_Line2\" height=\""+defCanvasHeight+"\" width=\""+defCanvasWidth+"\"></canvas>");
window.onload = function() {
var myLine0 = new Chart(document.getElementById("canvas_Line0").getContext("2d")).Line(mydata1,opt0);
var myLine1 = new Chart(document.getElementById("canvas_Line1").getContext("2d")).Line(mydata1,opt1);
var myLine2 = new Chart(document.getElementById("canvas_Line2").getContext("2d")).Line(mydata1,opt2);
}
</script>
</body>
</html>