polyNDVI: Gather weekly NDVI for polygon areas
In tavimalara/rndvi: Download extract and visualize long-term AHVRR NDVI with R
Description
Usage
Arguments
Value
Description
The Data from AVHRR is gathered from the FTP server
and NDVI values are extracted for polygon areas in
a SpatialPolygons object
Usage
1
polyNDVI(yrs, wks, polyfolder)
Arguments
yrs
vector c() or sequence seq() of years do be extracted
wks
vector c() or sequence seq() of weeks do be extracted
polyfolder
path to the folder where shape files of polygons are saved
Value
A object of the class SpatialPolygonsDataFrame
will be created. The extracted values are stored in the
slot data and the column
tavimalara/rndvi documentation built on May 20, 2019, 5:07 p.m.
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Description Usage Arguments Value
Description
The Data from AVHRR is gathered from the FTP server and NDVI values are extracted for polygon areas in a SpatialPolygons object
Usage
1 | polyNDVI(yrs, wks, polyfolder)
|
Arguments
yrs |
vector c() or sequence seq() of years do be extracted |
wks |
vector c() or sequence seq() of weeks do be extracted |
polyfolder |
path to the folder where shape files of polygons are saved |
Value
A object of the class SpatialPolygonsDataFrame will be created. The extracted values are stored in the slot data and the column
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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