ClipVGT: Clip Vegetation data

Description Usage Arguments Details Value Author(s) See Also

Description

Clip the original map over a define rectangle. This operation reduce the size of the map and the time to load it.

Usage

1
ClipVGT(ndvidirectory, region, xlim, ylim, Ystart, Yend, outdirectory, regionout)

Arguments

ndvidirectory

directory of the original ndvi files

region

name of the region (as coded in the name of the file

xlim

longitude of the desired area

ylim

latitude of the desired area

Ystart

year of start of the clipping process

Yend

year of start of the clipping process

outdirectory

directory where to save the clipped maps

regionout

name of the region of the clipped area

Details

This function takes, as input, maps from FreeVGT (type=VITO_VGT) and save maps with "our" nomenclature (type=VITO_CLIP).

FreeVGT VITO's nomenclature : (type=VITO_VGT)
NDV_[YYYYMMDD]_[REGION]_Extract.tif

Our nomenclature : : (type=VITO_CLIP)
After a process of clipping the images in a particular region, we rename the files as following :
[REGION][YYYY]M[MM]P[D].tif

Value

Nothing is return, clipped map are saved in the outdirectory.

Author(s)

Romain Frelat and Bruno Gerard

See Also

ExtractVGT, ExtractVito


ndvits documentation built on May 31, 2017, 2:06 a.m.

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