because the Chart API said deprecate https://developers.google.com/chart/infographics/docs/qr_codes#syntax and direct me to here.
-- 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 view this discussion on the web visit https://groups.google.com/d/msgid/google-visualization-api/b4c6b5ae-e2ab-4418-a75a-5211b7522942n%40googlegroups.com.
