Draw a vertical line
Adds vertical lines in the plot region.
xline(x, ...)
x |
Values on x axis specifying location of vertical lines. |
... |
Any ploting options for abline. |
yline, abline
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)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.