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Re: Object graphic 3d Scatterplot [message #19478 is a reply to message #19459]

Wed, 22 March 2000 00:00

Ben Tupper
Messages: 186
Registered: August 1999

Senior Member

Martin Schultz wrote:

> just an unsolicited question: wouldn't this be a good example for a new
> subclass of IDLgrPlot? You could extend the object definition by a new
> property (a pointer to an array DataClass for example) modify the
> SetProperty and GetProperty methods to allow changing/retrieving the
> DataClass values and change the Show (or whatever) method to use the
> DataClass values as a color coding for example. In pseudo code this
> would be something like:
>
> ClassgrPlot::Overplot,Data
>
> ; get all DataClass values and loop using them as colors
> uclass = uclass(uniq(*self.DataClass,sort(self.DataClass)))
> for i=0L,n_elements(uclass)-1 do begin
> ; define a suitable color or symbol/property object
> color = i
> w = where(self.DataClass eq uclass[i])
> inherited->Overplot,self.Data[w],color=color
> endfor
> end
>
>

Hello,

It sounds like a good idea... but waaay over my head. I wonder if Mark
Hadfield's MGHgrGraph already handles kind of a thing?

Ben

--
Ben Tupper

Bigelow Laboratory for Ocean Science
tupper@seadas.bigelow.org

pemaquidriver@tidewater.net

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[Message index]

		Re: Object graphic 3d Scatterplot By: Mark Hadfield on Mon, 27 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Thu, 23 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Struan Gray on Thu, 23 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Thu, 23 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Gapelyuk Andrej on Thu, 23 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Martin Schultz on Thu, 23 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Ben Tupper on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Martin Schultz on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Ben Tupper on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: davidf on Wed, 22 March 2000 00:00
		Re: Object graphic 3d Scatterplot By: Ben Tupper on Wed, 22 March 2000 00:00

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