Shows a plot of numeric lines sent to serial port. (set up for com4 right now, change in the code if neded) Install the following to run it: Python 2.6 (2.5 should probably work too) pyserial wx matplotlib numpy pylab To use, simply run: python wx_mpl_dynamic_graph.py from the command line. Note: Make sure you have your Arduino IDE closed, or it will block other programs like this one from using the serial port.