Getting graph as an image/ screenshot in email

[puneet dua]

Hi all,

we have created a graph in a webpage using google APIs , graphs is coming out well. Now i want to get that graph as an image in a mail body on a click of a button. 

Not able to find something helpful over net, can you please help me with some reference link or any initial idea. 

i have attached a screenshot from my tool. please let me know if code sharing will help.

-Puneet