On 05/28/2010 10:58 AM, Rui Catarino wrote:
Hello to all,



Is there a way of transforming an output of levelplot function in a
ArcMap raster?

Basically I have a script from a colleague that uses data from surveys
and transforms it into smooth levelplot's.

I have look around but all I get is the opposite from ArcMap raster to
R.
Hi Rui,

If you have your data in the following format in a data.frame (which you do not specify):

x    y    z
1    1    3.42
1    2    4.51

You can transfer this to a SpatialPixelsDataFrame by:

coordinates(bla) = ~x+y

assuming your data.frame is named bla. See the documentation of the sp-package for more information. After this conversion you can export the data to any GIS raster format that your installation of rgdal supports.

cheers,
Paul


Thanks in advance

Rui









Rui Catarino

Scientific Officer

Fishery Systems Group

Marine Scotland - Science



Scottish Government | 36 |B |Marine Laboratory, PO Box 101| 375,
Victoria Road | Aberdeen AB11 9DB



Tel:  +44 (0)1224 295572

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Fax: +44 (0)1224 295511

e: r.catar...@marlab.ac.uk

w: http://www.scotland.gov.uk/marinescotland
<http://www.scotland.gov.uk/marinescotland>




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