Mercurial > hg > octave-nkf

view examples/code/@polynomial/plot.m @ 20454:0bb456e9423b stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Allow interactive annotations in other figures than the currentfigure. * Canvas.cc (Canvas::canvasMouseReleaseEvent): prepend the figure handle argument when calling annotation function.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Tue, 02 Jun 2015 19:24:44 +0200
parents c8240a60dd01
children
line wrap: on
line source

function h = plot (p, varargin)
  n = 128;
  rmax = max (abs (roots (p.poly)));
  x = [0 : (n - 1)] / (n - 1) * 2.2 * rmax - 1.1 * rmax;
  if (nargout > 0)
    h = plot (x, p(x), varargin{:});
  else
    plot (x, p(x), varargin{:});
  endif
endfunction