Math Forum Discussions

Nasser Abbasi

Posts: 5,078
Registered: 2/7/05

Re: Locators and Appearance
Posted: Dec 8, 2012 1:29 AM

Plain Text

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