This is not supported, sorry. This issue<http://code.google.com/p/google-visualization-api-issues/issues/detail?id=25>was opened to track it. This feature is available in the LineChart visualization, but not for annotated time line.
On Thu, Nov 4, 2010 at 2:36 AM, Philip <[email protected]>wrote: > I want to be able to have 'breaks' in the time series lines in the > Annotated Time Line. Various postings indicated that this was > possible, and that just specifying null in a cell would have the > effect of breaking the line. However a quick experiment with the > interactive tool reveals that the Annotated Time Line just draws the > line from the preceding value to the following value. > > For example, the chart at http://pond1.gladstonefamily.net/KBOS.gif > shows what I would like to do. The red line has a break in it -- > indicating that there was no data at that time. It is important to > distinguish that from interpolated values. [That chart is server > rendered with gnuplot. I'd like to move to client side rendering with > interactivity] > > If somebody has seen an example of missing data that displays > properly, then please explain how it was done, or post the URL of the > page so that I can take a look. > > Yes, I know that dygraphs can do this but I prefer the navigation of > the google chart -- especially having the option to fetch more data as > the user interacts with the chart. > > Thanks > > Philip > > -- > You received this message because you are subscribed to the Google Groups > "Google Visualization API" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-visualization-api%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-visualization-api?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. 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.
