Re: Clipping to mask NaN values
Christian Baillard <[email protected]>
| Newsgroups | gmane.comp.gis.gmt.user |
|---|---|
| Message-ID | <[email protected]> |
Hi Paul, Worked perfect, thanks a lot for your help. Christian Le 4 mars 2014 à 21:13, Paul Wessel a écrit : > Probably simplest to use grdcontour -D to get the path you need. Might be best to turn your grid into 1s and 0s (1 where there is data, 0 elsewhere), e.g. > > grdmath yourgrid.nc ISFINITE = tmp.grd > grdcontour tmp.grd -J.. -Dpath -C0.5 -L0.1/0.9 > > etc. > -p > > On Mar 4, 2014, at 5:17 AM, Christian Baillard <[email protected]> wrote: > >> Hi, >> >> I've a .grd file with NaN values in it. I don't want the NaN values to be plotted, using the -Q option works fine on .ps file but when I import it on Illustrator the colormap is altered. >> I know that, sometimes, Illustrator behaves weirdly when importing psfile (Paul already posted a comment on that) so I tried to find a workaround. >> So what I want to do is using psclip to mask Nan Values. For that, I need to get the xy_path of the edge of my surface (see below) so I can input it into psclip. >> Any idea on how to do that? >> >> Regards, >> >> Christian >> >> >> >> >> To unsubscribe, send the message "signoff gmt-help" to [email protected] >> <map.pdf> >> >> >> To unsubscribe, send the message "signoff gmt-help" to [email protected] > > To unsubscribe, send the message "signoff gmt-help" to [email protected] > To unsubscribe, send the message "signoff gmt-help" to [email protected]