/usr/share/doc/libplplot12/examples/ada/x07a.adb is in libplplot-ada1-dev 5.10.0+dfsg2-0.1ubuntu2.
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 | -- $Id: x07a.adb 11680 2011-03-27 17:57:51Z airwin $
-- Font demo.
-- Copyright (C) 2010 Jerry Bauck
-- 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
with
Ada.Strings,
Ada.Strings.Fixed,
Ada.Numerics,
Ada.Numerics.Long_Elementary_Functions,
PLplot_Auxiliary,
PLplot_Traditional;
use
Ada.Strings,
Ada.Strings.Fixed,
Ada.Numerics,
Ada.Numerics.Long_Elementary_Functions,
PLplot_Auxiliary,
PLplot_Traditional;
procedure x07a is
k : Integer;
x, y : Real_Vector(1 .. 1);
base : array(0 .. 19) of Integer := (0, 100, 0, 100, 200, 500, 600, 700, 800,
900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, 2800, 2900);
begin
-- Parse and process command line arguments
plparseopts(PL_PARSE_FULL);
-- Initialize plplot
plinit;
plfontld(0);
for l in 0 .. 19 loop
if l = 2 then
plfontld(1);
end if;
pladv(0);
-- Set up viewport and window
plcol0(2);
plvpor(0.15, 0.95, 0.1, 0.9);
plwind(0.0, 1.0, 0.0, 1.0);
-- Draw the grid using plbox
plbox("bcg", 0.1, 0, "bcg", 0.1, 0);
-- Write the digits below the frame
plcol0(15);
for i in 0 .. 9 loop
plmtex("b", 1.5, (0.1 * Long_Float(i) + 0.05), 0.5, Trim(Integer'image(i), Left));
end loop;
k := 0;
for i in 0 .. 9 loop
-- Write the digits to the left of the frame
plmtex("lv", 1.0, (0.95 - 0.1 * Long_Float(i)), 1.0, Trim(Integer'image(base(l) + 10 * i), Left));
for j in 0 .. 9 loop
x(1) := 0.1 * Long_Float(j) + 0.05;
y(1) := 0.95 - 0.1 * Long_Float(i);
-- Display the symbols
plsym(x, y, base(l) + k);
k := k + 1;
end loop;
end loop;
if l < 2 then
plmtex("t", 1.5, 0.5, 0.5, "PLplot Example 7 - PLSYM symbols (compact)");
else
plmtex("t", 1.5, 0.5, 0.5, "PLplot Example 7 - PLSYM symbols (extended)");
end if;
end loop;
plend;
end x07a;
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