ExtractByPoly: Add a Polygon shapefile and raster image.

In SubhadipDatta/ExtractTrainData: Extract Values from Raster

Description

Add a Polygon shapefile and raster image.

Usage

ExtractByPoly(img, poly.shp, In.colName, Out.colName)

Arguments

img	Raster image
poly.shp	Polygon shapefile with class info
In.colName	Name of the column contain polygon id's
Out.colName	Name of the output column contain polygon id's

Author(s)

Subhadip Datta

Examples

library(raster)
library(ExtractTrainData)
img<-brick(system.file("extdata","ras.tif",package = "ExtractTrainData"))
poly.shp<-shapefile(system.file("extdata","poly_shp.shp",package = "ExtractTrainData"))
Out.colName<-In.colName<-"Id"

ExtractByPoly(img,poly.shp,In.colName,Out.colName)

SubhadipDatta/ExtractTrainData documentation built on June 26, 2020, 9:57 a.m.