pst-osci – Osc­gons with PSTricks

pst-osci is a PSTricks pack­age en­ables you to pro­duce os­cil­lo­scope "screen shots". Three chan­nels can be used to rep­re­sent the most com­mon sig­nals (damped or not): namely si­nu­soidal, rect­an­gu­lar, tri­an­gu­lar, dog's tooth (left and right ori­ented). The third chan­nel al­lows you to add, to sub­tract or to mul­ti­ply the two other sig­nals. Lis­sajous di­a­grams (XY-mode) can also be ob­tained.