Is there a tool that would generate a chart a the compose key combinations currently set (using LaTeX or whatever else to generate a nice PDF for example)?
I'm plotting disk partitioning and available space. I have a pie chart showing the partitioning: e.g. 30% /, 70% /home. In the second ring I want to show that 90% / is full, 10% of / is empty. 10% ...
Supposing I have a program that prints lines with data periodically, how can I turn then info them into graphical plot that updates itself each time new line available? $ ./prog 10 44 20 66 30 55 40 ...