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91 lines
2.3 KiB
Lua
91 lines
2.3 KiB
Lua
--[[ $Id: x06.lua 11032 2010-05-27 22:34:40Z andrewross $
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Font demo.
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Copyright (C) 2008 Werner Smekal
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This file is part of PLplot.
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PLplot is free software you can redistribute it and/or modify
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it under the terms of the GNU General Library Public License as published
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by the Free Software Foundation either version 2 of the License, or
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(at your option) any later version.
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PLplot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with PLplot if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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--]]
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-- initialise Lua bindings for PLplot examples.
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dofile("plplot_examples.lua")
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----------------------------------------------------------------------------
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-- main
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--
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-- Displays the entire "plpoin" symbol (font) set.
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----------------------------------------------------------------------------
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-- Parse and process command line arguments
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pl.parseopts(arg, pl.PL_PARSE_FULL)
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-- Initialize plplot
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pl.init()
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for kind_font = 0,1 do
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pl.fontld( kind_font )
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if kind_font == 0 then
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maxfont = 1
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else
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maxfont = 4
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end
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for font = 1,maxfont do
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pl.font( font )
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pl.adv(0)
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-- Set up viewport and window
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pl.col0(2)
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pl.vpor(0.1, 1, 0.1, 0.9)
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pl.wind(0, 1, 0, 1.3)
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-- Draw the grid using plbox
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pl.box("bcg", 0.1, 0, "bcg", 0.1, 0)
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-- Write the digits below the frame
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pl.col0(15)
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for i=0, 9 do
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pl.mtex("b", 1.5, (0.1 * i + 0.05), 0.5, tostring(i))
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end
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k = 0
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x = {}
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y ={}
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for i = 0, 12 do
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-- Write the digits to the left of the frame
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pl.mtex("lv", 1, (1 - (2 * i + 1) / 26), 1, tostring(10*i))
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for j = 0, 9 do
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x[1] = 0.1 * j + 0.05
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y[1] = 1.25 - 0.1 * i
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-- Display the symbols
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if k < 128 then
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pl.poin(x, y, k)
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end
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k = k + 1
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end
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end
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if kind_font == 0 then
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pl.mtex("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (compact)")
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else
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pl.mtex("t", 1.5, 0.5, 0.5, "PLplot Example 6 - plpoin symbols (extended)")
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end
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end
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end
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pl.plend()
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