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Re: Expressing values in the legend in terms of original data

  • To: mathgroup at smc.vnet.net
  • Subject: [mg92472] Re: Expressing values in the legend in terms of original data
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 1 Oct 2008 18:30:31 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <gbvlva$bdf$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

the legend here is complete right, try
Plot3D[2 Sin[x y], {x, -\[Pi]/2, \[Pi]/2}, {y, -\[Pi]/2, \[Pi]/2}]

and so, simply remove the 2

Plot3D[Sin[x y], {x, -\[Pi]/2, \[Pi]/2}, {y, -\[Pi]/2, \[Pi]/2}]

and the problem is fixed.

Regards
   Jens

er wrote:
> Hi,
> 
> Considering
> 
> contourPlotFun=
>     ContourPlot[2 Sin[x y],{x,-\[Pi]/2,\[Pi]/2},{y,-\[Pi]/2,\[Pi]/2},
>       DisplayFunction\[Rule]Identity];
> 
> ShowLegend[
>     contourPlotFun,{GrayLevel[1-#]&,10," 1","-1",
>       LegendPosition\[Rule]{1.1,-.4}}];
> 
> The legend here is misleading, because the min and max values are -2
> and 2, respectively, not -1 and 1. So how can I modify the input to
> ShowLegend to reflect that?
> 
> Thanks!
> 


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