RArcInfo (version 0.4-4)

plotpoly: Plots polygons defined by the coverages.

Description

This function is capable of plotting polygons, referenced by its id number. These can be filled with colors acording to a given variate.

Usage

plotpoly(arc,bnd,pal,index=NULL,col, xratio=1, yratio=1,...)

Arguments

arc

The data returned by a call to get.arcdata

bnd

The data returned by a call to get.bnddata

pal

The data returned by a call to get.paldata

index

IDs of the polygon to be plotted. If it is 'NULL' then all the polygons are plotted.

col

Colors to be used when filling the polygons

xratio

Controls x-axis ratio. It can take any value from 0 to 1.

yratio

Controls x-axis ratio. It can take any value from 0 to 1.

...

Options to be passed to a call to the function plot when creating the display (i. e., window or file).

Value

• Thins function returns nothing, but plots a nice map. :-D