ecochange: getWRS – R documentation

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getWRS

Get WRS

Description

This function processes regions of interest (a polygon geometry or GADM unit) to find corresponding Landsat Path/Row World Reference System (WRS) polygons. This function is internally implemented by getrsp

Usage

getWRS(roi = NULL, path = tempdir(), 
    ...)

Arguments

`roi`	`SpatialPolygonsDataFrame`; or `character`; or `NULL`. Region of interest. This can be whether 1) a polygon geometry; or 2) the name of a `GADM` unit (see `getGADM`); or 3) a `NULL` value. Default `NULL` makes the function to print a list of `GADM` units.
`path`	`character`. Path name indicating where the `WRS` data are processed.
`...`	Additional arguments in `getGADM`.

Value

SpatialPolygonsDataFrame, or set of GADM units.

Author(s)

Wilson Lara Henao <wilarhen@temple.edu> [aut, cre], Victor Gutierrez-Velez [aut]

Examples

load(system.file('cchaira_roi.RData',package = 'ecochange'))
 
 wrs_cchaira <- suppressWarnings(getWRS(cchaira_roi))
     plot(wrs_cchaira)

ecochange

Integrating Ecological Remote Sensing Data to Derive EBV Metrics

v1.3

GPL-3

Authors

Wilson Lara Henao [aut, cre], Victor Gutierrez-Velez [aut]

Initial release

2020-10-06