How can I get “thinner” graph for my coordinate system?

Question

Following up with this, I have a bunch of coordinates and I draw them on a bitmap image as a coordinate system. Now, I would like to get rid of all the noise, and filter coordin

Answer 1

You might want to consider treating your coordinates as a binary image and apply some Morphological techniques to the image.

Thinning might give you good results, but processing like this can be tricky to get working well in a wide range of cases.