Widget Gallery - Google Web Toolkit - Google Code. This is a beta version.
If you find errors, please report them or change them! The following are widgets and panels available in the GWT user-interface library. You can view a code example of each widget in the Showcase sample application. Widgets: GAdgets. Query Language Reference (Version 0.7) - Google Chart Tools - Google Code. The Google Visualization API Query Language lets you perform various data manipulations with the query to the data source.
Typically, visualizations expect data in some specific form. For example, a pie chart may expect data as two columns: a text label and a numeric value.
Apps Script - Google Apps Script - Google Code.