The Google Chart API is a very simple tool that allows you to create a chart from the data given and then it can be embedded in a web page. It can dynamically generate the charts. All you got to do is embed the data and the formatting parameters in a HTTP request. The Google will return a PNG image of the chart. Various types of charts are supported and by just making a request into an image tag, you can include the chart in a web page.

google chart API

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