plot serial data?

hello  i need to know how to plot serial data on computer , i have a data that comes from sonar sensor via xbeee to pin 19 rx on arduino mega , i can read those value but i need to plot it versus time and save its value  for pid results. i tried simplot and it work but it dosent save data, and im stuck on matlab and i couldnt make it work.

http://forum.arduino.cc/index.php?topic=110865.0
adiga123 (author)  steveastrouk4 years ago
thanks very much
Ooo that looks good. Handy for throwing stuff together.