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Re: resampling on irregular grid [message #80385 is a reply to message #80384]

Thu, 07 June 2012 20:52

wlandsman
Messages: 743
Registered: June 2000

Senior Member

It sound like you just need to interpolate, e.g.

IDL> d2 = interpol(d1,x1,x2)

where x1,d1 are the input function points, and x2 is the output abscissa

On Thursday, June 7, 2012 10:16:08 PM UTC-4, bing999 wrote:
> Thanks Fab.
>
> I tried GRIDDATA, but it works only for interpolation of surfaces,
> i.e. it recomputes f(x,y) from (x1,y1) coordinates to (x2,y2)
> coordinates. What I need is resampling a 1D array of data values,
> initially binned on a x1 values, to x2 values. (with both x1 and x2
> being two different irregular grids).
>
> Cheers
>
>
>>
>> Hi,
>>
>> Try GRIDDATA.
>>
>> Cheers,
>>
>> Fab

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[Message index]

		Re: resampling on irregular grid By: natha on Fri, 08 June 2012 06:00
		Re: resampling on irregular grid By: Fabzi on Fri, 08 June 2012 04:18
		Re: resampling on irregular grid By: Thibault Garel on Thu, 07 June 2012 21:38
		Re: resampling on irregular grid By: wlandsman on Thu, 07 June 2012 20:52
		Re: resampling on irregular grid By: Thibault Garel on Thu, 07 June 2012 19:16
		Re: resampling on irregular grid By: Fabzi on Thu, 07 June 2012 03:53

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