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Re: weighting: irregular grid [message #62331]

Fri, 05 September 2008 11:13

astroboy2k
Messages: 34
Registered: July 2007

Member

On Sep 5, 11:54 am, Jean H <jghas...@DELTHIS.ucalgary.ANDTHIS.ca>
wrote:
> Jean H wrote:
>>> One can define the area that a data point occupies by drawing lines
>>> perpendicular to the line connecting the point with neighboring
>>> points: eventually one will have some sort of polygon enclosing the
>>> point. One can then weight the f-value by the area of the polygon.
>>> Something like this would work very well for me.
>
>> the proper term for this is Voronoi Polygons... I have no idea if it's
>> implemented or not in IDL..
>
>> Jean
>
> oops, I should have opened the help file before to say that... there is
> a Voronoi procedure readily available!

Thanks everyone. I've never heard the expression Voronoi polygon so no
wonder I couldn't find anything in IDL help!

Mark
>
> Jean

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[Message index]

		Re: weighting: irregular grid By: astroboy2k on Fri, 05 September 2008 11:13
		Re: weighting: irregular grid By: Jean H. on Fri, 05 September 2008 08:54
		Re: weighting: irregular grid By: Jean H. on Fri, 05 September 2008 08:53
		Re: weighting: irregular grid By: pgrigis on Fri, 05 September 2008 09:00
		Re: weighting: irregular grid By: pgrigis on Fri, 05 September 2008 08:58

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