graphics with PSTric..

doublesep=5pt,%doublecolor=Blue]%(1,1){1}\end{pspicture}Borderline TricksDouble boundaryInside, outside or in the middle?Borders—visible or invisibleShadowsNow something funny happens, if you combine doubleline=true withlinestyle=dotted. Look at the example below:Online L A T E X TutorialPart II – GraphicsPSTricks\begin{pspicture}(0,0)(4,0)\psline[linestyle=dotted,%linewidth=2pt,%doubleline=true]%(0,0)(4,0)\end{pspicture}If you look closely, you can see that, instead of two lines of dots aswe would expect, we get one line of large dots split down the middle. Tounderstand what really happened, let’s consider a larger version of thispicture, with a grid beneath for easy measurement:c○2002, 2003, The Indian T E X Users GroupThis document is generated by PDFT E X withhyperref, pstricks, pdftricks and pdfscreenpackages on 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£ ¡ ¢ ¤ ¥ ¦ © 5/19