Wiktionary
graphing
vb. (present participle of graph English)
Wikipedia
Usage examples of "graphing".
Welch came back in triumph, trailing two sheets of graphing tissue like victory streamers.
When he spies Prity doodling away, graphing a simple linear equation, he delightedly finds that he understands!
Well, the graphing is up on last year's, but the noise level generated by this operation suggests it could be fifteen to eighteen per cent higher than it is.