shape.extract {iNZightMaps}

R Documentation

extract and create a shape object

Description

extract the information from a SpatialPolygonsDataFrame object.

Usage

shape.extract(shp, column.index = 2)

Arguments

shp	a SpatialPolygonsDataFrame object, see readShapeSpatial.
column.index	Index of the region column in shp

Details

the function will also returns a global object which called global.objects.

Value

a shape object.

Author(s)

Jason Wen

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