yline | R Documentation |
Adds horizontal lines in the plot region.
yline(y, ...)
y |
Values on y axis specifying location of vertical lines. |
... |
Any ploting options for abline. |
xline, abline
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)
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