It provide a base class that can generate the necessary HTML to embed charts rendered by Google Visualization API in Web pages. It also provides several classes that wrap the configuration of the different types of supported charts like line charts, bar charts and column charts. Added: - Area chart - Gauge chart - Pie chart - Intensity Map - Mashup - Wordcloud - Orgchart - Table - Scatterchart - Annotated Timeline - Map - Motionchart