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tabpeak - find peaks or valleys in a table
tabpeak [parameter=value]
Find local maxima (and/or minima) and fit a local paraboloid,
return the location and value of the peak, or valley. See also tablsqfit(1NEMO)
.
The following parameters are recognized in any order if the keyword
is also given:
- in=
- Input file name [???]
- xcol=
- X-Column [1]
- ycol=
- Y-column [2]
- clip=
- Only consider points above this [0]
- valley=t|f
- Also fit valleys, in which case the signal has to be below -clip.
[Default: f]
- mean=t|f
- nmax=
- max size if a pipe [100000]
% nemoinp 1:3 | tabmath - - ’-(2.2-%1)**2+10’ | tabpeak -
2.200000 10.000000
tablsqfit(1NEMO)
Peter Teuben
28-May-2013 V0.1 Created PJT
30-may-2013 V0.2 added valley= PJT
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