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annotate examples/@polynomial/plot.m @ 17500:be7e8b91c6b1

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hist.m: Overhaul function. * scripts/plot/hist.m: Rephrase some of docstring. Put input validation first. Use variable names in error messages. Use meaningful variable name 'xsort' rather than 'tmp'. Use in-place operators for performance.
author Rik <rik@octave.org>
date Wed, 25 Sep 2013 11:34:53 -0700
parents 1b48b209a8d6
children
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1b48b209a8d6 maint: Use Octave coding conventions for coddling parentheses in examples directory
Rik <octave@nomad.inbox5.com>
parents: 8256
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1 function h = plot (p, varargin)
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David Bateman <dbateman@free.fr>
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2 n = 128;
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David Bateman <dbateman@free.fr>
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3 rmax = max (abs (roots (p.poly)));
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4 x = [0 : (n - 1)] / (n - 1) * 2.2 * rmax - 1.1 * rmax;
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5 if (nargout > 0)
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Rik <octave@nomad.inbox5.com>
parents: 8256
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6 h = plot (x, p(x), varargin{:});
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7 else
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parents: 8256
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8 plot (x, p(x), varargin{:});
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9 endif
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parents: 8256
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10 endfunction