/usr/share/octave/packages/geometry-1.7.0/geom2d/drawPoint.m is in octave-geometry 1.7.0-1build1.
This file is owned by root:root, with mode 0o644.
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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 | ## Copyright (C) 2004-2011 David Legland <david.legland@grignon.inra.fr>
## Copyright (C) 2004-2011 INRA - CEPIA Nantes - MIAJ (Jouy-en-Josas)
## Copyright (C) 2012 Adapted to Octave by Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
## 1 Redistributions of source code must retain the above copyright notice,
## this list of conditions and the following disclaimer.
## 2 Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
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##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS''
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
## SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
## CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
## -*- texinfo -*-
## @deftypefn {Function File} {@var{h} = } drawPoint (@var{x}, @var{y})
## @deftypefnx {Function File} {@var{h} = } drawPoint (@var{coord})
## @deftypefnx {Function File} {@var{h} = } drawPoint (@dots{}, @var{opt})
## Draw the point on the axis.
#
# Draws points defined by coordinates @var{x} and @var{y}.
# @var{x} and @var{y} should be array the same size. Coordinates can be
# packed coordinates in a single [N*2] array @var{coord}. Options @var{opt}
# are passed to the @code{plot} function.
#
# @seealso{points2d, clipPoints}
#
## @end deftypefn
function varargout = drawPoint(varargin)
# process input arguments
var = varargin{1};
if size(var, 2)==1
# points stored in separate arrays
px = varargin{1};
py = varargin{2};
varargin(1:2) = [];
else
# points packed in one array
px = var(:, 1);
py = var(:, 2);
varargin(1) = [];
end
# ensure we have column vectors
px = px(:);
py = py(:);
# default drawing options, but keep specified options if it has the form of
# a bundled string
if length(varargin)~=1
varargin = [{'linestyle', 'none', 'marker', 'o', 'color', 'b'}, varargin];
end
# plot the points, using specified drawing options
h = plot(px(:), py(:), varargin{:});
# process output arguments
if nargout>0
varargout{1}=h;
end
endfunction
%!demo
%! drawPoint(10, 10);
%!demo
%! t = linspace(0, 2*pi, 20)';
%! drawPoint([5*cos(t)+10 3*sin(t)+10], 'r+');
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