So I got a X-Y plotting program (LINEGRPH) from The Programmer's Corner website (
https://www.pcorner.com/list/BASIC), written by ER Sebol (1989), and modified it to display the data I am pulling from a web site. Once the data gets graphed, I'd like to have a snapshot of the graph be able to be saved as some type of image file (jpg, bmp, gif, etc), by just pressing a key (say the number 3). I see the _SCREENIMAGE command, but I'm trying to figure out how to take the imageHandle& and save it to disk.
I'm sure there is a bit of manipulation to be done. And I'm sure the commands are right under my nose. But, anyone have any thoughts or suggestions? Thanks, Mike