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Re: Coordinate readout from Graphics3D?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg88235] Re: Coordinate readout from Graphics3D?
  • From: dh <dh at metrohm.ch>
  • Date: Tue, 29 Apr 2008 06:49:02 -0400 (EDT)
  • References: <fuumga$8ee$1@smc.vnet.net> <fv42ik$5tp$1@smc.vnet.net>


Hi,

try selecting the ViewPoint option in the inspector and clicking the 

graphics itself. The Option Inspector should then show e.g. something like:

NCache[{Pi, Rational[1, 2] Pi, 6}, {3.141592653589793, 

1.5707963267948966`, 6}]

giving you the accurate view point.

hope this helps, Daniel



ahallam at iastate.edu wrote:

> On Apr 26, 2:44 am, Steve Gray <stev... at roadrunner.com> wrote:

>> I thought I saw somewhere that one could read out coordinates from a

>> Graphics plot, according to the mouse position. I can't find it now,

>> and I don't see how it would work with Graphics3D. But anything would

>> help. Thanks for any info.

>>

>> Steve Gray

> 

> So I have a simpler question.

> 

> I know I can see the options that are set for a particular 3D object

> typing Options[     ] around the object.  This is particularly useful

> when I have rotated the object with the mouse.

> 

> But when I  right click on the object and then use the object

> inspector (ctrl-shift-o) and then choose Formatting, Expression

> Formatting, Graphics3D Box Options, a change viewpoint (which  has

> lots of decimal places) is not completely visible..  Typing Options

> when can use the mouse seems clunky, but not if you cannot view the

> entire set of options.

> 

> Any ideas?

> 




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