pointNDVI: Gather weekly NDVI for point coordinates

Description Usage Arguments Value Author(s) See Also

View source: R/pointNDVI.R

Description

The NDVI data from AVHRR is gathered from the FTP server and NDVI values are extracted for (a list of) point coordinates.

Usage

1
pointNDVI(yrs, wks, lns, lts, nms)

Arguments

yrs

vector c() or sequence seq() of years do be extracted

wks

vector c() or sequence seq() of weeks do be extracted

lns

vector of longitudes of point locations

lts

vector of latutudes of point locations

nms

vector of names of point locations

Value

A object of the class SpatialPointsDataFrame will be created. The extracted values are stored in the slot data and the column.

Author(s)

Tamara Emmenegger

See Also

polyNDVI


tavimalara/rndvi documentation built on May 20, 2019, 5:07 p.m.