Try asking over in the Image charts board: http://groups.google.com/group/google-chart-api/topics
The visualization API has a wrapper to handle them, but the underlying chart uses the other API. -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-visualization-api/-/mtHFxXeFwa8J. To post to this group, send email to google-visualization-api@googlegroups.com. To unsubscribe from this group, send email to google-visualization-api+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
