graphics with PSTric..

Curvy Tricks54Open and closed curvesInvisible endsCurve tweakingA new curve\begin{pspicture}(0,0)(5,5)\psecurve[linecolor=Blue]%(2,1)(1,2)(2,4)%(2.5,2)(4,4)(3.5,2.5)\end{pspicture}321\begin{pspicture}(0,0)(5,5)\psecurve[linecolor=Blue]%(0.5,1)(1,2)(2,4)%(2.5,2)(4,4)(4.5,4.5)\end{pspicture}0543210 1 2 3 4 5Online L A T E X TutorialPart II – GraphicsPSTricks00 1 2 3 4 5Perhaps the influence of the invisible endpoints is better illustrated, if wedraw both the \pscurve and \psecurve together. The next picture doesthis for the two sets of points in the above example, where the the portionof the \pscurve not drawn by \psecurve is shown in a lighter color.E 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 7/16