The allowHtml option only applies to charts that use HTML to render the chart itself. The Table chart is the main example. Since the bar chart uses SVG to render the chart, mixing in HTML is not as easy as it sounds.
You can get the effect of inserting a link into the chart by handling the click event and looking up the selected item. Here is an earlier message about the same idea: https://groups.google.com/forum/#!searchin/google-visualization-api/bar$20chart$20link/google-visualization-api/wMGhRBzRDiU/UQRIgYPXGjgJ On Mon, Dec 29, 2014 at 8:44 PM, 平田善之 <[email protected]> wrote: > I am sorry that I am poor in English. > > Now I am in trouble to be able to not set HTML tags on barChart by setting > "allowHtml" to true. > > https://bugs.launchpad.net/lp-qa-tools/+bug/471305/comments/1 > I found the above. > > Is barChart not supported allowHtml now? > Please tel me how to use HTML tags on barChart if possible. > > -- > 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 [email protected]. > To post to this group, send email to > [email protected]. > Visit this group at > http://groups.google.com/group/google-visualization-api. > For more options, visit https://groups.google.com/d/optout. > -- Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2> - 978-394-1058 [email protected] <[email protected]> 5CC, Cambridge MA [email protected] <[email protected]> 9 Juniper Ridge Road, Acton MA -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/d/optout.
