       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>

```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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