Re: Can a Locator be Made to Track a Curve?
- To: mathgroup at smc.vnet.net
- Subject: [mg120716] Re: Can a Locator be Made to Track a Curve?
- From: Heike Gramberg <heike.gramberg at gmail.com>
- Date: Sun, 7 Aug 2011 06:14:52 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201108060612.CAA13010@smc.vnet.net>
You could do something like
f[x_] := Sin[x];
pt = {0, 0};
LocatorPane[Dynamic[pt, (pt[[1]] = #[[1]]; pt[[2]] = f[#[[1]]]) &],
Plot[Sin[x], {x, 0, 2 Pi}]]
Heike
On 6 Aug 2011, at 08:12, Gregory Lypny wrote:
> Hello everyone,
>
> Can a locator be constrained so that it tracks a curve?
>
> Regards,
>
> Gregory
>
- References:
- Can a Locator be Made to Track a Curve?
- From: Gregory Lypny <gregory.lypny@videotron.ca>
- Can a Locator be Made to Track a Curve?