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Re: make arrows same size in VectorPlot?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg109201] Re: make arrows same size in VectorPlot?
  • From: Patrick Scheibe <pscheibe at trm.uni-leipzig.de>
  • Date: Fri, 16 Apr 2010 05:53:52 -0400 (EDT)

Hi,

and 

VectorPlot[{Cos[x^2 + y], 1 + x - y^2}, {x, -3, 3}, {y, -3, 3}, 
   VectorColorFunction -> Hue, 
   VectorPoints -> RandomReal[{-3, 3}, {200, 2}], 
   VectorScale -> {#, Automatic, None}] & /@ {0.05, 0.1, 0.15}

doesn't help?

Cheers
Patrick


On Wed, 2010-04-14 at 23:13 -0400, Murray Eisenberg wrote:
> With the Mathematica 7 function VectorPlot, is there an option to make 
> all the arrows have the same length (and same head size)?
> 
> The option VectorScale does not seem to allow that.
> 
> Obviously the effect of such an option could be achieved by explicitly 
> normalizing the vector field being plotted, but that takes some extra 
> work and seems an awkward way to do it.  Which is why I asked about an 
> option.
> 



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