Most of the visualizations don't send any data to Google. It tells you on the bottom of the page for each chart type under Data Policy, eg http://code.google.co

Most of the visualizations don't send any data to Google. It tells you on the bottom of the page for each chart type under Data Policy, eg http://code.google.com/apis/visualization/documentation/gallery/annotatedtimeline.html#Data_Policy http://code.google.com/apis/visualization/documentation/gall...