multiple x-axis labels on plot
t.d. kaplan wrote:
hi, how can i set multiple x-axis labels on a plot? in effect, i want to set 2 x-axis labels and values on the tick marks. is it possible to have one running on the bottom (as is the default) and another running across the top of a plot?
Yes, for plotting axes separately, see ?axis. For plotting annotation along the margins of the plot, see ?mtext. Uwe Ligges
like: xlab-1 --------- | | | | --------- xlab-0 thanks.
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