OP, the chart
a link to the chart appeared in a discussion that I randomly clicked on.
I zoom in or out to get anything showing on my monitor completely for the whole page and zoom more for a enlarged portion
and take a screenshot
press both: windows key and prt sc key (above backspace key)
then open it, crop it, save as a jpeg. name it.
I upload pics into a virtual system I created here called ,misc info'
https://www.audiogon.com/systems/11519
then I can then copy the image address (pic must be on the web) into a post
you can copy image, right click, save to your computer.