/usr/share/doc/libplplot11/examples/perl/x06.pl is in libplplot-dev 5.9.9-2ubuntu2.
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 | #! /usr/bin/env perl
#
# Demo x06 for the PLplot PDL binding
#
# Font demo
#
# Copyright (C) 2004 Rafael Laboissiere
#
# 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
# SYNC: x06c.c 1.16
use PDL;
use PDL::Graphics::PLplot;
# Parse and process command line arguments
plParseOpts (\@ARGV, PL_PARSE_SKIP | PL_PARSE_NOPROGRAM);
# Initialize plplot
plinit ();
for ( my $kindfont = 0; $kindfont < 2; $kindfont++) {
plfontld ( $kindfont );
my $maxfont;
if ( $kindfont == 0 ) {
$maxfont = 1;
} else {
$maxfont = 4;
}
for ( my $font = 0; $font < $maxfont; $font++ ) {
plfont( $font + 1 );
pladv (0);
# Set up viewport and window
plcol0 (2);
plvpor (0.1, 1.0, 0.1, 0.9);
plwind (0.0, 1.0, 0.0, 1.3);
# Draw the grid using plbox
plbox (0.1, 0, 0.1, 0, "bcg", "bcg");
# Write the digits below the frame
plcol0 (15);
my ($i, $j, $k);
for ($i = 0; $i <= 9; $i++) {
plmtex (1.5, (0.1 * $i + 0.05), 0.5, "b", $i);
}
$k = 0;
for ($i = 0; $i <= 12; $i++) {
# Write the digits to the left of the frame
plmtex (1.0, (1.0 - (2 * $i + 1) / 26.0), 1.0, "lv", 10 * $i);
for ($j = 0; $j <= 9; $j++) {
my $x = 0.1 * $j + 0.05;
my $y = 1.25 - 0.1 * $i;
# Display the symbols
if ($k < 128) {
plpoin ($x, $y, $k);
$k++;
}
}
}
if ( $kindfont == 0 ) {
plmtex (1.5, 0.5, 0.5, "t", "PLplot Example 6 - plpoin symbols (compact)");
} else {
plmtex (1.5, 0.5, 0.5, "t", "PLplot Example 6 - plpoin symbols (extended)");
}
}
}
plend ();
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