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Re: WTB 3D graph on an irregular grid [message #8358] Mon, 03 March 1997 00:00
Liam Gumley is currently offline  Liam Gumley
Messages: 473
Registered: November 1994
Senior Member
giuseppe cima wrote:
>
> Is there a way to prodice a contour plot in IDL with data which are not on
> a regular grid?
> In other words does a routine exist to transform my x,y,z randomly spaced
> data into a matrix of regularly spaced z data?

Use triangulate first, then trigrid.

Check out http://www.dfanning.com/tips/mapcontourdata.html

--
Liam Gumley

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