chartnew.js
Version:
Simple HTML5 Charts using the canvas element
75 lines (58 loc) • 1.72 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>
defCanvasWidth=1200;
defCanvasHeight=600;
var mydata1 = {
labels : ["-3",-2,-1,"0",1,2,"3"],
xBegin : -3,
xEnd : 3,
datasets : [
{
strokeColor : "rgba(220,220,220,1)",
data : [],
xPos : [],
title : "Sinus"
}
]
}
var gauss_var=1;
var gauss_mean=0;
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]=(1/(gauss_var*Math.sqrt(2*Math.PI))) * Math.exp(-((mydata1.datasets[0].xPos[i]-gauss_mean)*(mydata1.datasets[0].xPos[i]-gauss_mean))/(2*gauss_var));
}
var opt1 = {
canvasBorders : true,
canvasBordersWidth : 3,
canvasBordersColor : "black",
graphTitle : "Gauss Function - (0,1)",
legend : true,
datasetFill : false,
annotateDisplay : true,
pointDot :false,
animationLeftToRight : true,
animationEasing: "linear",
yAxisMinimumInterval : 0.02,
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>