raster (version 1.1.7)

draw: Draw a line or polygon

Description

Draw a line or polygon on a plot (map) and save it for later use

Usage

drawPoly(sp=TRUE, col='red', lwd=2, ...)
drawLine(sp=TRUE, col='red', lwd=2, ...)

Arguments

sp
logical. If TRUE, the output will be a sp object (SpatialPolygons or SpatialLines). Otherwise a matrix of coordinates is returned
col
the color of the lines to be drawn
lwd
the width of the lines to be drawn
...
additional arguments padded to locator

Value

  • If sp==TRUE a SpatialPolygons or SpatialLines object; otherwise a matrix of coordinates

See Also

locator