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
|
-- Displays the entire "plpoin" symbol (font) set.
-- 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 xtraditional06a is
k, maxfont : Integer;
x, y : Real_Vector(1 .. 1);
begin
-- Parse and process command line arguments
plparseopts(PL_PARSE_FULL);
-- Initialize plplot
plinit;
for Kind_Font in 0 .. 1 loop
plfontld(Kind_Font);
if Kind_Font = 0 then
maxfont := 1;
else
maxfont := 4;
end if;
for font in 0 .. maxfont - 1 loop
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("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 .. 12 loop
-- Write the digits to the left of the frame
plmtex("lv", 1.0, (1.0 - (2.0 * Long_Float(i) + 1.0) / 26.0), 1.0, Trim(Integer'image(10 * i), Left));
for j in 0 .. 9 loop
x(1) := 0.1 * Long_Float(j) + 0.05;
y(1) := 1.25 - 0.1 * Long_Float(i);
-- Display the symbols (plpoin expects that x and y are arrays so
-- pass pointers)
if k < 128 then
plpoin(x, y, k);
end if;
k := k + 1;
end loop;
end loop;
if Kind_Font = 0 then
plmtex("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (compact)");
else
plmtex("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (extended)");
end if;
end loop; -- font
end loop; -- Kind_Font
plend;
end xtraditional06a;
|
