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plot serial data? Answered

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.

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http://forum.arduino.cc/index.php?topic=110865.0

Ooo that looks good. Handy for throwing stuff together.