filter1d: Add -N+e<cols> modifier to exclude columns from filtering - #9151
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filter1d: Add -N+e<cols> modifier to exclude columns from filtering#9151Esteban82 wants to merge 1 commit into
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filter1dfilters every column except the independent one (-N<t_col>). This adds a+e<cols>modifier to-Nso you can also exclude other columns from being filtered.Motivating example, added to filter1d.rst: given a profile with columns X, Y, Distance, Elevation, filtering normally applies to every column except the independent one, which would also smooth X and Y. To filter only Elevation as a function of Distance while leaving X,Y untouched:
gmt filter1d profile.txt -Fb100 -N2+e0,1 -E > profile_filt.txtDone with Claude Opus 5.