...It provides support for all the current Google chart formats including the more complex charts such as bubbles, gauges and scatter charts. In addition, a Google Toolbar can be added to the chart to allow easy export of the data
Data can be supplied to the chart in the following ways:
1. Static data sets embedded in the page
2. Dynamically created PHP array data
3. An AJAX call to a Server program
4. A Google Spreadsheet