I would not recommend this method, as it will make all the legend item rectangles transparent. The backgroundColor option is the correct thing to use. You should be able to set it to either 'none' or 'transparent'. Here is a jsfiddle example of doing this: http://jsfiddle.net/xwsp8gkz/
This option should work for all core charts. On Fri Jan 30 2015 at 8:40:39 AM Maicol - MasterNet < [email protected]> wrote: > Hello everyone, to change a charts background color to transparency, you > only need create a style css with: > > > <style> > rect{ > fill:none; > } > > </style> > > Em segunda-feira, 2 de agosto de 2010 04:11:31 UTC-3, rein escreveu: >> >> Dear Google Charts users, >> >> I trying to get a transparent background on my Google pie chart. >> Someone posted a solution for the image charts: >> http://alblue.bandlem.com/2007/12/use-transparent- >> backgrounds-in-google.html, >> but i can't find a solution for the Interactive Charts (using >> javascript). >> >> Anyone knows what is have to define at backgroundColor? I tried >> backgroundColor:'transparent' and backgroundColor:'none' but that does >> not work.. >> >> Thanks for your time! >> >> Regards, >> Rein > > -- > 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. > -- 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.
