/usr/share/octave/packages/geometry-1.7.0/io/@svg/plot.m is in octave-geometry 1.7.0-1build1.
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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 | ## Copyright (C) 2012 Juan Pablo Carbajal <carbajal@ifi.uzh.ch>
##
## 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 3 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.
##
## You should have received a copy of the GNU General Public License along with
## this program; if not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {@var{h} = } plot ()
## Plots and SVG object.
##
## @end deftypefn
function h = plot(obj, varargin)
# Get path ids
ids = fieldnames(obj.Path);
npath = numel(ids);
t = linspace (0, 1, 64);
args={};
if !isempty (varargin)
args = varargin;
end
for i = 1:npath
x = []; y = [];
data = obj.Path.(ids(i)).data;
for j = 1:numel(data)
x = cat (2, x, polyval (data{j}(1,:),t));
y = cat (2, y, polyval (data{j}(2,:),t));
end
h = plot(x,y,args{:});
if i == 1
hold on
end
end
hold off
axis tight
axis equal
endfunction
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