I am trying to determine the cause of a Google Charts warning, "Potential error in stylesheet ...." .
The chart type is "bvs" . The warning message occurs no matter which of several similar css stylesheets I am using. The stylesheets have all been validated without error using the W3C CSS validation service https://jigsaw.w3.org/css-validator/ as well as several other ones. To see the error for yourself, visit https://keldine.ca/phpGedView/indilist.php?surname=KROLL&ged=Kroll.GED and click on the checkbox "Show statistics charts". The error will appear three times, once for each invocation of the Google Charts API. The appearance of the actual charts seems to be correct. -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/google-visualization-api/3ea5ee12-b279-4593-a54e-4a854286a2fan%40googlegroups.com.