| author | A.M. Thurnherr <athurnherr@yahoo.com> |
| Sat, 24 Jul 2021 10:35:41 -0400 | |
| changeset 56 | 8f120b9f795a |
| parent 53 | b4374f1ebd60 |
| permissions | -rw-r--r-- |
| 30 | 1 |
#====================================================================== |
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# P L O T _ B A C K S C A T T E R . P L |
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# doc: Tue Jul 28 13:21:09 2015 |
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# dlm: Thu Jul 1 13:32:33 2021 |
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# (c) 2015 A.M. Thurnherr |
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# uE-Info: 30 42 NIL 0 0 72 0 2 4 NIL ofnI |
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#====================================================================== |
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# HISTORY: |
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# Jul 28, 2015: - created from [LWplot_Sv] |
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# Jan 26, 2016: - added return on no data to plot |
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# Mar 16, 2016: - adapted to gmt5 |
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6d49c7420a6c
stable V1.3beta, just before implementing bin interpolation
A.M. Thurnherr <athurnherr@yahoo.com>
parents:
41
diff
changeset
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# May 18, 2016: - added version |
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6d49c7420a6c
stable V1.3beta, just before implementing bin interpolation
A.M. Thurnherr <athurnherr@yahoo.com>
parents:
41
diff
changeset
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# - expunged $realLastGoodEns |
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# May 24, 2016: - calc_binDepths() -> binDepths() |
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# - fixed for partial-depth casts |
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53
b4374f1ebd60
updated psscale -B argument to gmt5 syntax
Andreas Thurnherr
parents:
46
diff
changeset
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# Oct 29, 2019: - updated psscale -B to gmt5 syntax |
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# Jul 1, 2021: - adapted to more standard %PARAMs |
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require "$ANTS/libGMT.pl"; |
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sub plot_backscatter($) |
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{
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my($pfn) = @_; |
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return unless ($P{'depth.max'});
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my($xmin) = $P{'ens.min'}-0.5;
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my($xmax) = $P{'ens.max'}+0.5;
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my($ymin) = round(antsParam('depth.min')-25,50);
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my($ymax) = ($P{water_depth} > 0) ?
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round($P{water_depth}+25,50) :
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round($P{'depth.max'}+$P{ADCP_bin_length}+25,50);
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my($ens_width) = 10 / ($P{'ens.max'} - $P{'ens.min'} + 1);
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my($bin_length) = 10 * $P{ADCP_bin_length} /
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($P{'depth.max'}-$P{'depth.min'}+$P{ADCP_bin_length});
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my($R) = "-R$xmin/$xmax/$ymin/$ymax"; |
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GMT_begin($pfn,'-JX10/-10',$R,'-P'); |
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my($C) = "-C$WCALC/Sv.cpt"; |
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GMT_psxy("$C -Sr");
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45
6d49c7420a6c
stable V1.3beta, just before implementing bin interpolation
A.M. Thurnherr <athurnherr@yahoo.com>
parents:
41
diff
changeset
|
44 |
for ($ens=$firstGoodEns; $ens<=$lastGoodEns; $ens++) {
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next unless numberp($LADCP{ENSEMBLE}[$ens]->{CTD_DEPTH});
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my(@bindepth) = binDepths($ens); |
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for ($bin=$LADCP_firstBin-1; $bin<=$LADCP_lastBin-1; $bin++) {
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next unless numberp($LADCP{ENSEMBLE}[$ens]->{W}[$bin]);
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my($bi) = $bindepth[$bin]/$opt_o; |
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printf(GMT "%d %f %f $ens_width $bin_length\n", |
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$LADCP{ENSEMBLE}[$ens]->{NUMBER},
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$bindepth[$bin], |
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$LADCP{ENSEMBLE}[$ens]->{SV}[$bin]);
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} |
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} |
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if ($P{water_depth} > 0) { # SEABED
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GMT_psxy('-G204/153/102');
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print(GMT "$xmin $ymax\n$xmax $ymax\n$xmax $P{water_depth}\n $xmin $P{water_depth}\n");
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} |
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my($depth_tics) = ($ymax-$ymin < 1000) ? 'f10a100' : 'f100a500'; # AXES |
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my($ens_tics) = ($xmax-$xmin < 4000) ? 'f50a500' : 'f500a2000'; |
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GMT_psxy("-B$ens_tics:'Ensemble [#]':/$depth_tics:'Depth [m]':WeSn");
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GMT_unitcoords(); # LABELS |
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45
6d49c7420a6c
stable V1.3beta, just before implementing bin interpolation
A.M. Thurnherr <athurnherr@yahoo.com>
parents:
41
diff
changeset
|
67 |
GMT_pstext('-F+f9,Helvetica,orange+jTR -N -Gwhite');
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6d49c7420a6c
stable V1.3beta, just before implementing bin interpolation
A.M. Thurnherr <athurnherr@yahoo.com>
parents:
41
diff
changeset
|
68 |
print(GMT "0.99 0.01 V$VERSION\n"); |
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GMT_pstext('-F+f14,Helvetica,blue+jTL -N');
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print(GMT "0.01 -0.06 $P{out_basename} $P{run_label}\n");
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GMT_setAnnotFontSize(7); # SCALE BAR |
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53
b4374f1ebd60
updated psscale -B argument to gmt5 syntax
Andreas Thurnherr
parents:
46
diff
changeset
|
73 |
# GMT_psscale("-Dn0.85/0.1+w3/0.4+e $C -B/:S\@-v\@-:");
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b4374f1ebd60
updated psscale -B argument to gmt5 syntax
Andreas Thurnherr
parents:
46
diff
changeset
|
74 |
GMT_psscale("-Dn0.85/0.1+w3/0.4+e $C -By+lS\@-v\@-");
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GMT_end(); # FINISH PLOT |
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} |
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1; # return true on require |