[pstricks] drawing field lines

Doris Behrendt doris.behrendt at me.com
Mon Aug 16 19:04:06 CEST 2010

> see http://mirror.ctan.org/graphics/pstricks/contrib/pst- 
> electricfield/

I tried it, but it looks not the right way in case of not equally  
large charges:

  10 Q={[-1 3 0][2 3 0]},linecolor=red,posArrow=0,points=2000,Pas=0.025]

??? the lines leaving the charges are not equidistant


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