gt_aggregate: Aggregate geotrellis raster data

In jeffreyhanson/geotrellis: geotrellis: spatial data analysis using geotrellis

Description

This function aggregates geotrellis raster layer data gt_RasterLayer.

Usage

gt_aggregate(x, ...)

Arguments

x	gt_RasterLayer object.
fact	integer Aggregation factor expressed as number of cells in each direction.
fun	character name of function used to aggregate values. Available functions are 'mean', 'mode', 'median', 'max', and 'min'. Defaults to 'mean'.

Examples

## Not run: 
g <- gt_raster(raster::raster(matrix(runif(9), ncol=3),
                              crs=sp::CRS('+init=epsg:4326'),
                              xmn=0, xmx=3, ymn=2, ymx=10))
result <- gt_aggregate(g, fact=2, fun='mean')

## End(Not run)

jeffreyhanson/geotrellis documentation built on May 19, 2019, 4 a.m.