File: x06c.m

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plplot 5.15.0%2Bdfsg-19
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## Copyright (C) 1998, 1999, 2000 Joao Cardoso.
##
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by the
## Free Software Foundation; either version 2 of the License, or (at your
## option) any later version.
##
## This program 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
## General Public License for more details.
##
## This file is part of plplot_octave.
## It is based on the corresponding demo function of PLplot.

## Displays the entire "plpoin" symbol (font) set.

function x06c

  ## Parse and process command line arguments */

  ## (void) plparseopts(&argc, argv, PL_PARSE_FULL);

  ## Initialize plplot */
  plinit();

  for kind_font = 0:1
    plfontld( kind_font );
    if (kind_font == 0)
      maxfont = 1;
    else
      maxfont = 4;
    endif

    for font = 1:maxfont
      plfont( font );

      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=0:9
	text=sprintf("%d", i);
	plmtex("b", 1.5, (0.1 * i + 0.05), 0.5, text);
      endfor

      k = 0;
      for i=0:12

	## Write the digits to the left of the frame */

	text=sprintf("%d", 10 * i);
	plmtex("lv", 1.0, (1.0 - (2 * i + 1) / 26.0), 1.0, text);
	for j=0:9
	  x = 0.1 * j + 0.05;
	  y = 1.25 - 0.1 * i;

	  ## Display the symbols

	  if (k < 128)
	    plpoin(x, y, k);
	  endif
	  k = k + 1;
	endfor
      endfor

      if (kind_font == 0)
	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)");
      endif
    endfor
  endfor
  plend1();
endfunction