The 'interpolateNulls' option only works with Lines, so the behavior you are seeing with Areas is correct. There is no way around this, except to do your own interpolation.
The 'line' style annotations only work for axis annotations, like this: http://jsfiddle.net/NC37X/ -- 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/-/ZlO1PBehdrIJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
