[pstricks] plotting in polar coordinates

[Etienne Marache]

From: Herbert Voss <LaTeX at zedat.fu-berlin.de>
Subject: Re: [pstricks] plotting in polar coordinates
Date: Sat, 18 Jun 2005 18:46:30 +0200

>    \psplot[polarplot,plotpoints=500]{-45}{45}{x dup add cos 3 mul sqrt}

Beautifull, but for me as it is I have an error, it works with

\psplot[polarplot=true,plotpoints=500]{-45}{45}{x  dup  add  cos  3  mul
sqrt}

Etienne