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Re: Can a Locator be Made to Track a Curve?

• To: mathgroup at smc.vnet.net
• Subject: [mg120728] Re: Can a Locator be Made to Track a Curve?
• From: Gregory Lypny <gregory.lypny at videotron.ca>
• Date: Sun, 7 Aug 2011 06:17:11 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <201108060612.CAA13010@smc.vnet.net>

Good stuff.  Thank you, Heike.

Gregory


On Sat, Aug 6, 2011, at 6:56 AM, Heike Gramberg wrote:

> 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

• References:
  • Can a Locator be Made to Track a Curve?
    • From: Gregory Lypny <gregory.lypny@videotron.ca>