Re: locator
- To: mathgroup at smc.vnet.net
- Subject: [mg120388] Re: locator
- From: Gary Wardall <gwardall at gmail.com>
- Date: Thu, 21 Jul 2011 05:46:16 -0400 (EDT)
- References: <201107121059.GAA22222@smc.vnet.net> <ivjgt7$2g9$1@smc.vnet.net>
On Jul 13, 2:19 am, Heike Gramberg <heike.gramb... at gmail.com> wrote: > I'm not sure what it is what you're asking for, but if you want to use a locator to trace a curve you can do something like > > Module[{p = {0, 1}, temp}, > temp[t_] := Exp[- t]; > Row[{ > LocatorPane[Dynamic[p, (p[[2]] = temp[#[[1]]]; p[[1]] = #[[1]]) &], > Plot[temp[t], {t, 0, 5}, PlotRange -> {Automatic, {0, 1}}, > ImageSize -> 400], > {{0, 0}, {5, 1}}], > Dynamic[Grid[{{"Time:", p[[1]]}, {"Temp:", p[[2]]}}]]}]] > > Heike. > > On 12 Jul 2011, at 11:59, raga wrote: > > > hi, > > i created a front end in mathematica which provides the user the > > independence of providing the input to the code and my code plots the > > graph for variation of temperature with time for newtons law of > > cooling but can any body please help me out by telling how to use a > > locator to locate the individual points which shows the respective > > temperature on the graph Would the "Drawing Tools" under "Graphics" be of help. I find it useful when I want to locate the coordinates on Plots. Gary Wardall
- References:
- locator
- From: raga <ragamadhuri.24@gmail.com>
- locator