#!/bin/csh # $Id: job15.csh,v 1.8 2010/06/21 23:42:55 guru Exp $ # GMT EXAMPLE 15 # # Purpose: Gridding and clipping when data are missing # GMT progs: blockmedian, gmtconvert, grdclip, grdcontour, grdinfo, minmax # GMT progs: nearneighbor, pscoast, psmask, pstext, surface # Unix progs: awk, echo, rm gmtconvert ship.xyz -bo >! ship.b set region = `minmax ship.b -I1 -bi3` nearneighbor $region -I10m -S40k -Gship.nc ship.b -bi3 set info = `grdinfo -C -M ship.nc` grdcontour ship.nc -JM3i -P -B2WSne -C250 -A1000 -G2i -K -U"Example 15 in Cookbook" >! example_15.ps blockmedian $region -I10m ship.b -bi3 -bo >! ship_10m.b surface $region -I10m ship_10m.b -Gship.nc -bi3 psmask $region -I10m ship.b -J -O -K -T -Glightgray -bi3 -X3.6i >> example_15.ps grdcontour ship.nc -J -B2WSne -C250 -L-8000/0 -A1000 -G2i -O -K >> example_15.ps psmask $region -I10m ship_10m.b -bi3 -J -B2WSne -O -K -X-3.6i -Y3.75i >> example_15.ps grdcontour ship.nc -J -C250 -A1000 -L-8000/0 -G2i -O -K >> example_15.ps psmask -C -O -K >> example_15.ps grdclip ship.nc -Sa-1/NaN -Gship_clipped.nc grdcontour ship_clipped.nc -J -B2WSne -C250 -A1000 -L-8000/0 -G2i -O -K -X3.6i >> example_15.ps pscoast $region -J -O -K -Ggray -Wthinnest >> example_15.ps echo $info[12] $info[13] | psxy -R -J -O -K -Sa0.15i -Wthick >> example_15.ps echo "-0.3 3.6 24 0 1 CB Gridding with missing data" | pstext -R0/3/0/4 -Jx1i -O -N >> example_15.ps \rm -f ship.b ship_10m.b ship.nc ship_clipped.nc .gmt*