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Finalize reduce.sh grdmath test #26

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Finalize reduce.sh grdmath test #26

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Binary file added test/grdmath/1.grd
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Binary file added test/grdmath/2.grd
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Binary file added test/grdmath/3.grd
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4 changes: 4 additions & 0 deletions test/grdmath/gmt.history
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
# GMT 6 Session common arguments shelf
BEGIN GMT 6.0.0
R 0/2/0/2
END
Binary file modified test/grdmath/reduce.ps
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30 changes: 20 additions & 10 deletions test/grdmath/reduce.sh
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Original file line number Diff line number Diff line change
@@ -1,12 +1,26 @@
#!/bin/bash
# $Id$
# Test grdmath's stacking mode -S for the allowable operators
ps=reduce.ps
gmt set PS_MEDIA letter MAP_TITLE_OFFSET 4p FONT_TITLE 12p
# Create 3 small grids with integers in 0-100 range
gmt grdmath -R0/2/0/2 -I1 -r 0 100 RAND RINT = 1.grd
gmt grdmath -R0/2/0/2 -I1 -r 0 100 RAND RINT = 2.grd
gmt grdmath -R0/2/0/2 -I1 -r 0 100 RAND RINT = 3.grd

cat << EOF | gmt xyz2grd -R0/2/0/2 -I1 -r -Z -G1.grd
43
31
82
82
EOF
cat << EOF | gmt xyz2grd -R0/2/0/2 -I1 -r -Z -G2.grd
96
74
78
79
EOF
cat << EOF | gmt xyz2grd -R0/2/0/2 -I1 -r -Z -G3.grd
77
71
2
48
EOF
# Plot the three grids on top
gmt grd2xyz 1.grd | gmt pstext -R0/2/0/2 -JX1.75i -P -B0g1 -B+t1 -K -Y8.5i -F+f18p+jCM > $ps
gmt grd2xyz 2.grd | gmt pstext -R -J -O -K -B0g1 -B+t2 -X2.25i -F+f18p+jCM >> $ps
Expand Down Expand Up @@ -38,8 +52,4 @@ gmt grd2xyz tmp.grd | gmt pstext -R -J -O -B0g1 -B+tADD -K -Y-2i -X-4.5i -F+f18p
gmt grdmath [123].grd -S SUB = tmp.grd
gmt grd2xyz tmp.grd | gmt pstext -R -J -O -K -B0g1 -B+tSUB -X2.25i -F+f18p+jCM+z%0.1f >> $ps
gmt grdmath [123].grd -S AND = tmp.grd
gmt grd2xyz tmp.grd | gmt pstext -R -J -O -K -B0g1 -B+tAND -X2.25i -F+f18p+jCM+z%0.1f >> $ps

gmt psxy -R -J -O -T >> $ps
gmt psconvert -Tf $ps -P
open reduce.pdf
gmt grd2xyz tmp.grd | gmt pstext -R -J -O -B0g1 -B+tAND -X2.25i -F+f18p+jCM+z%0.1f >> $ps