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MathGroup Archive 2007

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Re: 6.0 Get Graphics Coordinates...

  • To: mathgroup at smc.vnet.net
  • Subject: [mg77805] Re: 6.0 Get Graphics Coordinates...
  • From: Pratik Desai <pratikd at wolfram.com>
  • Date: Sun, 17 Jun 2007 06:05:24 -0400 (EDT)
  • References: <f4on38$7sg$1@smc.vnet.net><200706140911.FAA05973@smc.vnet.net>

On Jun 16, 2:23 am, "John Jowett" <John.Jow... at cern.ch> wrote:
> I tend to agree.  I tried the examples given by Jens and others abd could
> not figure out how to actually get hold of the values of the points that I
> created by clicking.
>
> In previous versions, one of my frequent applications of Ctrl-Click was to
> read points off a curve on an imported scanned image and then convert them
> to data using a function created by Ctrl-Clicking on the corners of a plot
> (I made a little package for that if anyone is interested).

>
> Another was to click on phase space plots to create new initial conditions
> for particle tracking.
> Can anyone explain how to do this kind of thing in V6 ?
>
> John Jowett

Hello John,

Perhaps the following demonstration could be useful for this.

http://demonstrations.wolfram.com/EquationTrekker/


Thanks

Pratik Desai



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