Am 01.11.2014 um 14:02 schrieb Carlo Alberini: > is it possibile to draw a 2D or 3D vector field with PSTicks code? I > need examples with curl and divergence not equal to 0. See http://tug.org/PSTricks/main.cgi?file=examples#vector and also the documentation of pst-electricfield and pst-magneticfield Herbert