Google chart tools are powerful, simple to use, and free. Try out this rich gallery of interactive charts and data tools at https://developers.google.com/chart

How to use by Andrei Cruceru

Step 1

Create a container for your chart within the page, and assign an id to it.

Step 2

Go on https://developers.google.com/chart and pick a chart from the list they offer. For this example, I have picked the following pie-chart.

Step 3

Copy the code example for your chosen chart and paste it in your page header so it looks like this:

Step 4

Result