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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<!--
/**
* o------------------------------------------------------------------------------o
* | This file is part of the RGraph package - you can learn more at: |
* | |
* | http://www.rgraph.net |
* | |
* | This package is licensed under the RGraph license. For all kinds of business |
* | purposes there is a small one-time licensing fee to pay and for non |
* | commercial purposes it is free to use. You can read the full license here: |
* | |
* | http://www.rgraph.net/LICENSE.txt |
* o------------------------------------------------------------------------------o
*/
-->
<title>RGraph: HTML5 Javascript charts library - A basic example of a combined Bar/Line chart</title>
<meta name="keywords" content="rgraph javascript charts html5 canvas basic example f a combined Bar/Line chart" />
<meta name="description" content="RGraph: HTML5 Javascript charts library - A basic example of a combined Bar/Line chart" />
<!-- Include the RGraph libraries -->
<script src="../libraries/RGraph.common.core.js" ></script>
<script src="../libraries/RGraph.common.tooltips.js" ></script>
<script src="../libraries/RGraph.bar.js" ></script>
<script src="../libraries/RGraph.line.js" ></script>
<!--[if IE 8]><script src="../excanvas/excanvas.original.js"></script><![endif]-->
</head>
<body>
<h1>RGraph: <span>HTML5 Javascript charts library</span> - A basic example of a combined Bar/Line chart</h1>
<!-- The canvas on to which the chart is drawn -->
<canvas id="cvs" width="1000" height="250" !style="border: 1px solid gray">[No canvas support]</canvas>
<!-- The Javascript code that creates the chart -->
<script>
window.onload = function ()
{
/**
* The order in which you create the charts is important - the Line chart must be last
*/
var bar = new RGraph.Bar('cvs', [143,140,141,135,136,132,129,125,126,127,127,129]);
var line = new RGraph.Line('cvs', [23,25,25,26,27,26,28,28,28,27,29,30]);
/**
* Some Line chart configuration
*/
line.Set('chart.background.grid', false);
line.Set('chart.noaxes', true);
line.Set('chart.linewidth', 3);
line.Set('chart.tickmarks', 'endcircle');
line.Set('chart.yaxispos', 'right');
line.Set('chart.ymax', 50);
line.Set('chart.title', 'A combined Bar and Line chart');
line.Set('chart.tooltips', ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']);
/**
* Some Bar chart configuration
*/
bar.Set('chart.background.grid.autofit', true);
bar.Set('chart.ymax', 250);
bar.Set('chart.gutter.left', 50);
bar.Set('chart.gutter.right', 5);
bar.Set('chart.colors', ['BLUE']);
bar.Set('chart.strokestyle', 'black');
bar.Set('chart.linewidth', 3);
bar.Set('chart.labels', ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']);
bar.Set('chart.tooltips', ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']);
/**
* Add the Line chart to the Bar chart
*/
bar.Set('chart.line', line);
/**
* Now draw the Bar chart, which also causes the line chart to be drawn
*/
bar.Draw();
}
</script>
<p>
This is an example of a Bar chart combined with a Line chart. The source code is documented to make it easier
for you to copy and paste it if you wish.
</p>
</body>
</html>
|
