chartnew.js
Version:
Simple HTML5 Charts using the canvas element
85 lines (66 loc) • 2.05 kB
HTML
<!--[if lte IE 8]><SCRIPT src='source/excanvas.js'></script><![endif]--><SCRIPT src='../ChartNew.js'></script>
<SCRIPT src='../Add-ins/format.js'></script>
<SCRIPT>
var charJSPersonalDefaultOptions = { decimalSeparator : "," , thousandSeparator : ".", roundNumber : "none" };
defCanvasWidth=1200;
defCanvasHeight=600;
var mydata1 = {
labels : ["-2PI","-3PI/2","-PI","-PI/2","0","PI/2","PI","3PI/2","2PI"],
xBegin : -4*Math.PI/2,
xEnd : 4*Math.PI/2,
datasets : [
{
strokeColor : "rgba(220,220,220,1)",
data : [],
xPos : [],
title : "Sinus"
},
{
strokeColor : "rgba(151,187,205,1)",
data : [],
xPos : [],
title : "Cosinus"
}
]
}
var nbiter=400;
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]=Math.sin(mydata1.datasets[0].xPos[i]);
mydata1.datasets[1].xPos[i]=mydata1.xBegin+i*(mydata1.xEnd-mydata1.xBegin)/nbiter;
mydata1.datasets[1].data[i]=Math.cos(mydata1.datasets[1].xPos[i]);
}
var opt1 = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "Sinus - Cosinus",
datasetFill : false,
legend : true,
annotateDisplay : true,
pointDot :false,
animationLeftToRight : true,
animationEasing: "linear",
drawXScaleLine: [{position:"0",lineWidth:1 }],
yAxisMinimumInterval : 0.1,
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_Line1\" height=\""+defCanvasHeight+"\" width=\""+defCanvasWidth+"\"></canvas>");
window.onload = function() {
var myLine = new Chart(document.getElementById("canvas_Line1").getContext("2d")).Line(mydata1,opt1);
}
</script>
</body>
</html>