Is Google is so kind or what? One more great tool and FREE of course that leashed by Google is the Google Chart API.

By their introduction, The Google Chart API returns a PNG-format image in response to a URL. Several types of image can be generated: line, bar, and pie charts for example. For each image type you can specify attributes such as size, colors, and labels.

If you want to generate charts, graphs, pies etc. this is a great tool for you - the web developer. This tool gives a good fight to all other charts generator like .NET Charting for example and other unwanted ActiveXs modules that need to be installed on the client (we always want to avoid this action - at least me), because it is FREE and also because it is Google.

So I already generated myself:

You can find it here.