I am trying to use Google charts to embed images of charts in the emails. So Each user will have a unique graph.
Can we use the API and embed a unique URL that will ren
I had the same issue not so long ago and found out your question on SA. ince Google Image Charts is deprecated since 2012, I built https://image-charts.com to be a replacement of Google Image Charts in order to embed charts and graphs into emails (right click on the images bellow and checkout the URL):
https://image-charts.com/chart?chs=700x300&chxt=x,y&chl=2018|2017|2015&chd=t:60,40,20&cht=pa&chdl=Image|Charts|Rocks&chf=ps0-0,lg,45,ffeb3b,0.2,f443367C,1|ps0-1,lg,45,8bc34a,0.2,0096887C,1|ps0-2,lg,45,EA469E,0.2,03A9F47C,1&chan
https://image-charts.com/chart?cht=lc&chs=700x300&chd=t:10,25,30,40,12,48,100,20,47,29,84,30,27,50,70&chxt=x,y&chxl=0:|Jun|Jul|Aug|Sep|Oct|Nov|Dec|Jan|1:||50|100&chm=B,FCECF4,0,0,0&chco=E4061C&chdl=Coffee consumed&chma=0,0,20,10&chl=||||||such a very big project!
https://image-charts.com/chart?chs=700x300&cht=gv&chl=digraph {a -> b[label="0.2",weight="0.2"];a -> c[label="0.4",weight="0.4"];c -> b[label="0.6",weight="0.6"];c -> e[label="0.6",weight="0.6"];e -> e[label="0.1",weight="0.1"];e -> b[label="0.7",weight="0.7"];}