<!--
/*************************************************************
* This script is developed by Arturs Sosins aka ar2rsawseen, http://webcodingeasy.com
* Feel free to distribute and modify code, but keep reference to its creator
*
* Easy chart package allows you to easily draw chart from provided data.
* It supports line, scatter, columns, bars and pie chart types
* IT is also possible to set events for interaction with chart data
*
* For more information, examples and online documentation visit:
* http://webcodingeasy.com/JS-classes/Generate-charts-using-HTML5-canvas
**************************************************************/
-->
<html>
<head>
</head>
<body>
<div id='chart_div' style='float: left; margin-right: 20px;'></div>
<div id='legend' style='float: left; margin-top: 20px;'></div>
<script src="./chart.packed.js" type="text/javascript"></script>
<script>
var c = new chart("chart_div", {
//chart type
type:"scatter",
//width of chart
width: 800,
//height of chart
height: 600,
//start value for x axis
x_start: 0,
//end value for x axis
x_end: 100,
//step increment for x axis
x_step: 10,
//color for x grid (provide "" if none)
x_grid: "#e9e9e9",
//start value for y axis
y_start: 0,
//end value for y axis
y_end: 100,
//step increment for y axis
y_step: 10,
//color for y grid (provide "" if none)
y_grid: "#e9e9e9",
//background color of chart
backgroundColor: "#fff",
//main color of chart
color: "#000",
//show markers for lines type
markers: true,
//display values on axis
values: true,
//what to do on click
onclick: function(x,y, label){
alert(label + "(" + x + ":" + y + ")");
},
//what to do on mouse hover
onmouseover: function(x,y,label){
var canv = document.getElementById("chart_div");
canv.style.cursor = "pointer";
canv.style.cursor = "hand";
var l = document.getElementById("legend");
l.innerHTML = "<p>x: " + x + "; y: " + y + "</p><p>Label: " + label + "</p>";
},
//what to do on mouse out
onmouseout: function(x,y,label){
var canv = document.getElementById("chart_div");
canv.style.cursor = "default";
document.getElementById("legend").innerHTML = "";
},
//what to do if browser doesn't support canvas
on_error: function(){
alert("Your browser doesn't support canvas. Upgrade your browser!");
}
});
c.add(10,30,"green", "Pretty low");
c.add(50,50,"blue", "Firfy fifty");
c.add(80,60,"red", "Red one");
c.add(100,100,"yellow", "One hundret");
c.draw();
</script>
</body>
</html> |
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