This is post 3 of a multipart series of posts. All of the code to try this example for yourself is included here but much of it is explained in the previous posts. The first and second parts can be found here.
Graphing Data in the HTML5 Canvas Element Part I

Graphing Data in the HTML5 Canvas Element Part II

In this post we will create bars on the graph by drawing rectangles whose size and position are based on the data that we are graphing. We will also increase the size of our graph area so our bars aren’t all scrunched together.

This will allow us to go from this

To this

Full post here…

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