Yes, and it should pass that error. You cannot draw a chart if you do not provide the target container's ID.
On Saturday, August 16, 2014 9:26:24 PM UTC-4, Nathan Whittaker wrote: > > In Firefox (v31), if ChartWrapper.draw() is called without the > *opt_container_ref* parameter defined, the following JavaScript warning > is produced: "Empty string passed to getElementById()." The message is > visible in Firefox's native developer tools. > -- 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.
