xline {fields}R Documentation

Draw a vertical line

Description

Adds vertical lines in the plot region.

Usage

xline(x, ...)

Arguments

x

Values on x axis specifying location of vertical lines.

...

Any ploting options for abline.

See Also

yline, abline

Examples


plot( 1:10)
xline( 6.5, col=2)
 
world( col=3) 
yline( seq( -80,80,10),col=4, lty=2)
xline( seq( -180,180,10),col=4,lty=2)
yline( 0, lwd=2, col=4)

[Package fields version 8.4-1 Index]