At 10:41 27/6/00 -0500, Frazer Williams <[EMAIL PROTECTED]> wrote:
> I'm trying to write an "unplot" plugin. The idea is to load a graph
> image into the gimp (probably using a scanner), and then, using the mouse
> to click on points on the graph, write the x and y values of
> mouse-selected points to a file. Thus, if I had a graph of, say,
> voltage vs. current, I could digitize it manually using the plug-in,
> obtaining a file with voltages and currents.
I would suggest you look at the code for the ImageMap plugin. Thinking
about what it how it works from the users point of view I suspect it has to
have a way of getting the mouse coordinates.