Motivation I have large numerical data files, that I would like to create density (surface) plots of. Since they are very big, we can rule out a few possibilities such as to plot them directly with ...
I have created various plots using pgfplots package for my thesis. Now I would export them in jpg or png format. Does it exist a way to achieve this porpouse?
Since a few days I am trying to find a solution for the folowing problem: I am creating a Tikz picture with a simple rectangele and fill the rectange with a special RGB color. The code looks like ...