It works for me in Chrome 61, Firefox 55, IE 11 and Edge 40. I don't know is this applies to you, but a colleague was once unable to view any Google Chart in Chrome but that was because of some extension she had installed.
I copied and pasted your code to http://brisray.com/test/werner.htm -- 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 https://groups.google.com/group/google-visualization-api. To view this discussion on the web visit https://groups.google.com/d/msgid/google-visualization-api/11530e7b-98bc-4750-a23c-f28e34f00612%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
