geo (version 1.4-3)

pltgrid: Plots grid lines

Description

Plots grid lines.

Usage

pltgrid(xgrid = NULL, ygrid = NULL, xpos, ypos, ...)

Arguments

xgrid

Should x-grid be drawn, default NULL?

ygrid

Should y-grid be drawn, default NULL?

xpos

xpos ?, if missing taken from par("xaxp")

ypos

ypos ?, if missing taken from par("yaxp")

...

optional parameters to be sent to lines

Value

No value, draws grid lines on current plot.

See Also

Neither called by nor calls any function in package geo.