Automatically exported from code.google.com/p/pidsimulator
This PID simulator was forked from https://github.com/chokveen/pidSimulation
Here i modify the code to plot using QWT so hopefully it can be run on window/linux/mac
Tested on latest Qt-5.4 , qwt-6.1.2 and ubuntu 12.04 LTS
if you have problem feel free to contact me