That looks like a bug to me. I filed a report on it here<https://code.google.com/p/google-visualization-api-issues/issues/detail?id=1513>. You can "star" the issue to get updates on a fix.
On Monday, March 3, 2014 12:50:33 PM UTC-5, Sunny Daniel wrote: > > Please run the html on Firefox browser. You will see the black background. > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-visualization-api+unsubscr...@googlegroups.com. To post to this group, send email to google-visualization-api@googlegroups.com. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/groups/opt_out.
