http://www.ncl.ucar.edu/Document/Functions/Built-in/linint2_points.shtml
http://www.ncl.ucar.edu/Document/Functions/Contributed/linint2_points_Wrap.shtml
On 08/18/2010 05:53 PM, mark collier wrote:
> Hi,
> with a 2D array which is a function of latitude and longitude, if one
> uses the {} notation to select a particular longitude/latitude point
>
> e.g.
>
> point = data2D({latitude},{longitude})
>
> as I understand it the value refers to the nearest latitude/longitude
> point rather than interpolated to the actual latitude/longitude point.
> The latter might be more appropriate, for example, when wanting to
> find rainfall at a station which is surrounded by grid points and the
> grid is somewhat coarse.
>
> Is there some way of obtaining an interpolated value (from say the
> nearest 4 values) rather than the nearest value? Where a point lies on
> a latitude or longitude line or poleward of an existing latitude would
> make special cases.
>
> Regards,
> Mark.
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-- ====================================================== Dennis J. Shea tel: 303-497-1361 | P.O. Box 3000 fax: 303-497-1333 | Climate Analysis Section | Climate & Global Dynamics Div. | National Center for Atmospheric Research | Boulder, CO 80307 | USA email: shea 'at' ucar.edu | ====================================================== _______________________________________________ ncl-talk mailing list List instructions, subscriber options, unsubscribe: http://mailman.ucar.edu/mailman/listinfo/ncl-talkReceived on Wed Aug 18 17:58:39 2010
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