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PSTricks w przykładach

wbzyl edited this page Apr 24, 2012 · 9 revisions

Leminiskata

Współrzędne biegunowe:

polar-01

Gwiazdka \begin{pspicture}*(-5,-5)(3,3) przycina rysunek do układu współrzędnych.

\documentclass[12pt,landscape,a4paper]{article}
\usepackage{pstricks}
\usepackage{pst-plot}
\usepackage{pstricks-add}
\pagestyle{empty}

\begin{document}

\psset{plotpoints=200}
\begin{pspicture}*(-5,-5)(3,3)
 \psaxes[labelsep=.75mm,%
	arrowlength=1.75,%
	ticksize=2pt,%
	linewidth=0.17mm]{->}(0,0)(-4.99,-4.99)(3,3)
  \rput[Br](3,-.35){$x$}
  \rput[tr](-.15,3){$y$}
  \rput[Br](-.15,-.35){$0$}
  %
  \psset{linewidth=.35mm,polarplot=true}
  \psplot[linecolor=red]{140}{310}{3 neg x sin mul x cos mul x sin 3 exp x cos 3 exp add div}
  \psplot[linecolor=cyan]{140}{310}{6 neg x sin mul x cos mul x sin 3 exp x cos 3 exp add div}
  \psplot[linecolor=blue]{140}{310}{9 neg x sin mul x cos mul x sin 3 exp x cos 3 exp add div}
\end{pspicture}

\end{document}
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