graphics with PSTric..

Curvy Tricks4.1. Open and closed curvesTo produce an “open” curve joining specified points (analogous to \psline),we use the \pscurve command. Look at the example below:Open and closed curvesInvisible endsCurve tweakingA new curve54\begin{pspicture}(0,0)(5,5)\pscurve[linecolor=Blue]%(2,1)(1,2)(2,4)%(2.5,2)(4,4)(3.5,2.5)\end{pspicture}32100 1 2 3 4 5Online L A T E X TutorialPart II – GraphicsPSTricksAs in the earlier examples, the grid is not drawn by the code shown here.The points specified can be shown in the picture by setting the parametershowpoints to true as shown below:\begin{pspicture}(0,0)(5,5)\pscurve[linecolor=Blue,%showpoints=true]%(2,1)(1,2)(2,4)%(2.5,2)(4,4)(3.5,2.5)\end{pspicture}5432100 1 2 3 4 5E Krishnan, CV Radhakrishnan and AJ Alexconstitute the graphics tutorial team.Comments and suggestions may be mailed totutorialteam@tug.org.inc○2002, 2003, The Indian T E X Users GroupThis document is generated by PDFT E X withhyperref, pstricks, pdftricks and pdfscreenpackages in an intel PC running GNU/LINUXand is released under LPPLThe Indian T E X Users GroupFloor iii, sjp Buildings, Cotton HillsTrivandrum 695014, indiahttp://www.tug.org.in 3/16