A basic example of AJAX (getting a number)

Note: For browser security reasons the AJAX demos don't work offline. You can view the demos on the RGraph website here: https://www.rgraph.net/demos/index.html

This is a basic example of using AJAX to request the data from the server and fetching a number. It initiates the AJAX request and then the callback function - drawGraph() - takes the response and creates the chart.

[No canvas support]

Note: In October 2013 a new CSV reader was added to RGraph. It makes reading CSV files much easier. You can read about the new CSV reader here.

This goes in the documents header: 
<script src="RGraph.common.core.js"></script>
<script src="RGraph.common.effects.js"></script>
<script src="RGraph.vprogress.js"></script>
Put this where you want the chart to show up: 
<canvas id="cvs" width="600" height="250">[No canvas support]</canvas>
This is the code that generates the chart: