The following chart, drawn by ZingChart library, is a Simple Bar Chart.
Using our plugin, named Blazing Charts, I added the following shortcode to this post:
[BlazingChart charttype="zingchart" source="zingchart-sample-1"]
The first parameter specifies which charting library is used. The second parameter is the slug of a Custom Post Type, named Chart Snippets, introduced by that plugin.
The source of the script for the drawing is added as plain text to a Chart Snippet. The content of the chart snippet for the above chart is as following: