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November 18, 2004, 17:40 |
Re: How to digitised a curve
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#13 |
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I like PlotDigitizer better than Engauge, but either program will work. PlotDigitizer is a Java program and works on various platforms.
http://plotdigitizer.sourceforge.net/ Nonlinear curve fitting is very powerful, as you can fit your data to any function that you specify (with a number of free coefficients). I like using xmgrace for this purpose. Like most other good programs, it's open source. http://plasma-gate.weizmann.ac.il/Grace/ |
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