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MathGroup Archive 2012

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Re: Locators and Appearance

  • To: mathgroup at smc.vnet.net
  • Subject: [mg129014] Re: Locators and Appearance
  • From: "Nasser M. Abbasi" <nma at 12000.org>
  • Date: Sat, 8 Dec 2012 01:31:56 -0500 (EST)
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  • Reply-to: nma at 12000.org

On 12/7/2012 12:37 AM, azzteke wrote:
> Hello all,
>
> this one works. I get three different Locators named a, b, c:
>
> Manipulate[Graphics[{Opacity[.2], Polygon[pts]}, PlotRange -> 1.2],
>   {{q[1], .5, "L1"}, -1, 1}, {{q[2], -0.3, "L2"}, -1, 1},
>   {{q[3], 0.8, "L3"}, -1, 1}, {{pts, {{-.5, 0}, {1, 0}, {0, 1}}},
>    Locator, Appearance -> {a, b, c}},
>   TrackedSymbols :> {pts}]
>
> This one does not work properly:
>
> Manipulate[Graphics[{Opacity[.2], Polygon[pts]}, PlotRange -> 1.2],
>   {{q[1], .5, "L1"}, -1, 1}, {{q[2], -0.3, "L2"}, -1, 1},
>   {{q[3], 0.8, "L3"}, -1, 1}, {{pts, {{-.5, 0}, {1, 0}, {0, 1}}},
>    Locator, Appearance -> {q[1], q[2], q[3]}},
> TrackedSymbols :> {pts}]
>
> Thanks for any advice.
> azzteke
>

fyi; But for me, it worked properly V9 on widnows.

--Nasser



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