/usr/share/doc/libplplot12/examples/perl/x31.pl is in libplplot-dev 5.10.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 | #! /usr/bin/env perl
#
# Set/get tester.
#
# Window positioning demo.
#
# Copyright (C) 2008 Alan W. Irwin
# Copyright (C) 2008 Andrew Ross
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PLplot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
use PDL;
use PDL::Graphics::PLplot;
# Parse and process command line arguments
plParseOpts (\@ARGV, PL_PARSE_SKIP | PL_PARSE_NOPROGRAM);
my $status = 0;
# Test setting / getting familying parameters before plinit
#z Save values set by plparseopts to be restored later.
my ($fam0, $num0, $bmax0) = plgfam ();
my $fam1 = 0;
my $num1 = 10;
my $bmax1 = 1000;
plsfam ($fam1, $num1, $bmax1);
# Retrieve the same values?
my ($fam2, $num2, $bmax2) = plgfam ();
printf("family parameters: fam, num, bmax = %d %d %d\n", $fam2, $num2, $bmax2);
if ($fam2 != $fam1 || $num2 != $num1 || $bmax2 != $bmax1) {
printf STDERR ("plgfam test failed\n");
$status = 1;
}
# Restore values set initially by plparseopts.
plsfam($fam0, $num0, $bmax0);
# Test setting / getting page parameters before plinit
# Save values set by plparseopts to be restored later.
my ($xp0, $yp0, $xleng0, $yleng0, $xoff0, $yoff0) = plgpage ();
my $xp1 = 200.;
my $yp1 = 200.;
my $xleng1 = 400;
my $yleng1 = 200;
my $xoff1 = 10;
my $yoff1 = 20;
plspage($xp1, $yp1, $xleng1, $yleng1, $xoff1, $yoff1);
# Retrieve the same values?
my ($xp2, $yp2, $xleng2, $yleng2, $xoff2, $yoff2) = plgpage ();
printf("page parameters: xp, yp, xleng, yleng, xoff, yoff = %f %f %d %d %d %d\n", $xp2, $yp2, $xleng2, $yleng2, $xoff2, $yoff2);
if ($xp2 != $xp1 || $yp2 != $yp1 || $xleng2 != $xleng1 || $yleng2 != $yleng1 ||
$xoff2 != $xoff1 || $yoff2 != $yoff1 ) {
printf STDERR ("plgpage test failed\n");
$status = 1;
}
# Restore values set initially by plparseopts.
plspage($xp0, $yp0, $xleng0, $yleng0, $xoff0, $yoff0);
# Test setting / getting compression parameter across plinit.
my $compression1 = 95;
plscompression ($compression1);
# Initialize plplot
plinit ();
# Test if device initialization screwed around with the preset
# compression parameter.
my $compression2 = plgcompression ();
printf ("Output various PLplot parameters\n");
printf ("compression parameter = %d\n", $compression2);
if ($compression2 != $compression1) {
printf STDERR ("plgcompression test failed\n");
$status = 1;
}
# Exercise plscolor, plscol0, plscmap1, and plscmap1a to make sure
# they work without any obvious error messages.
plscolor (1);
plscol0 (1, 255, 0, 0);
my $r1 = pdl [0, 255];
my $g1 = pdl [255, 0];
my $b1 = pdl [0, 0];
my $a1 = pdl [1.0, 1.0];
plscmap1 ($r1, $g1, $b1);
plscmap1a ($r1, $g1, $b1, $a1);
my $level2 = plglevel ();
printf ("level parameter = %d\n", $level2);
if ($level2 != 1) {
printf STDERR ("plglevel test failed.\n");
$status = 1;
}
pladv (0);
plvpor (0.01, 0.99, 0.02, 0.49);
my ($xmin, $xmax, $ymin, $ymax) = plgvpd ();
printf ("plvpor: xmin, xmax, ymin, ymax = %f %f %f %f\n", $xmin, $xmax, $ymin, $ymax);
if ($xmin != 0.01 || $xmax != 0.99 || $ymin != 0.02 || $ymax != 0.49) {
printf STDERR ("plgvpd test failed\n");
$status = 1;
}
$xmid = 0.5*($xmin+$xmax);
$ymid = 0.5*($ymin+$ymax);
plwind (0.2, 0.3, 0.4, 0.5);
my ($xmin, $xmax, $ymin, $ymax) = plgvpw ();
printf("plwind: xmin, xmax, ymin, ymax = %f %f %f %f\n", $xmin, $xmax, $ymin, $ymax);
if ($xmin != 0.2 || $xmax != 0.3 || $ymin != 0.4 || $ymax != 0.5) {
printf STDERR ("plgvpw test failed\n");
$status = 1;
}
# Get world coordinates for middle of viewport
my ($wx, $wy, $win) = plcalc_world ($xmid, $ymid);
printf("world parameters: wx, wy, win = %f %f %d\n", $wx, $wy, $win);
if (abs($wx-0.5*($xmin+$xmax)) > 1.0E-5 || abs($wy-0.5*($ymin+$ymax)) > 1.0E-5) {
printf STDERR ("plcalc_world test failed\n");
$status = 1;
}
# Retrieve and print the name of the output file (if any)
my $fnam = plgfnam();
if ($fnam eq "") {
printf ("No output file name is set\n");
} else {
printf ("Output file name read\n");
}
printf STDERR ("Output file name is %s\n", $fnam);
# Set and get the number of digits used to display axis labels
# Note digits is currently ignored in pls[xyz]ax and
# therefore it does not make sense to test the returned value.
plsxax(3,0);
my ($digmax, $digits) = plgxax();
printf ("x axis parameters: digmax, digits = %d %d\n", $digmax, $digits);
if ($digmax != 3) {
printf STDERR ("plgxax test failed\n");
$status = 1;
}
plsyax(4,0);
my ($digmax, $digits) = plgyax();
printf ("y axis parameters: digmax, digits = %d %d\n", $digmax, $digits);
if ($digmax != 4) {
printf STDERR ("plgyax test failed\n");
$status = 1;
}
plszax(5,0);
my ($digmax, $digits) = plgzax();
printf ("z axis parameters: digmax, digits = %d %d\n", $digmax, $digits);
if ($digmax != 5) {
printf STDERR ("plgzax test failed\n");
$status = 1;
}
plsdidev(0.05, PL_NOTSET, 0.1, 0.2);
my ($mar, $aspect, $jx, $jy) = plgdidev();
printf ("device-space window parameters: mar, aspect, jx, jy = %f %f %f %f\n", $mar, $aspect, $jx, $jy);
if ($mar != 0.05 || $jx != 0.1 || $jy != 0.2) {
printf STDERR ("plgdidev test failed\n");
$status = 1;
}
plsdiori(1.0);
my $ori = plgdiori();
printf ("ori parameter = %f\n", $ori);
if ($ori != 1.0) {
printf STDERR ("plgdiori test failed\n");
$status = 1;
}
plsdiplt(0.1, 0.2, 0.9, 0.8);
my ($xmin, $ymin, $xmax, $ymax) = (PDL->new(0), PDL->new(0), PDL->new(0), PDL->new(0));
plgdiplt($xmin, $ymin, $xmax, $ymax);
printf ("plot-space window parameters: xmin, ymin, xmax, ymax = %f %f %f %f\n", $xmin, $ymin, $xmax, $ymax);
if ($xmin != 0.1 || $xmax != 0.9 || $ymin != 0.2 || $ymax != 0.8) {
printf STDERR ("plgdiplt test failed\n");
$status = 1;
}
plsdiplz(0.1, 0.1, 0.9, 0.9);
my ($zxmin, $zymin, $zxmax, $zymax) = plgdiplt();
printf ("zoomed plot-space window parameters: xmin, ymin, xmax, ymax = %f %f %f %f\n", $zxmin, $zymin, $zxmax, $zymax);
if (abs($zxmin -($xmin + ($xmax-$xmin)*0.1)) > 1.0E-5 || abs($zxmax -($xmin+($xmax-$xmin)*0.9)) > 1.0E-5 || abs($zymin -($ymin+($ymax-$ymin)*0.1)) > 1.0E-5 || abs($zymax -($ymin+($ymax-$ymin)*0.9)) > 1.0E-5 ) {
printf STDERR ("plsdiplz test failed\n");
$status = 1;
}
plscolbg (10,20,30);
my ($r, $g, $b) = plgcolbg();
printf ("background colour parameters: r, g, b = %d %d %d\n", $r, $g, $b);
if ($r != 10 || $g != 20 || $b != 30) {
printf STDERR ("plgcolbg test failed\n");
$status = 1;
}
plscolbga (20, 30, 40, 0.5);
my ($r, $g, $b, $a) = plgcolbga();
printf ("background/transparency colour parameters: r, g, b, a = %d %d %d %f\n", $r, $g, $b, $a);
if ($r != 20 || $g != 30 || $b != 40 || $a != 0.5) {
printf STDERR ("plgcolbga test failed\n");
$status = 1;
}
plend ();
if ($status == 1) {
exit(1);
} else {
exit(0);
}
|