Displaying 1 result from an estimated 1 matches for "horiz_values".
2010 Sep 09
3
Alignment of lines within barplot bars
Dear all,
I have a barplot upon which I hope to superimpose horizontal lines extending across the width of each bar. I am able to partly achieve this through the following set of commands:
positions <- barplot(bar_values, col="grey")
par(new=TRUE)
plot(positions, horiz_values, col="red", pch="_", ylim=c(min(bar_values), max(bar_values)))
...however this results in small, off-centred lines, which don't extend across the width of each bar. I've tried using 'cex' to increase the width, but of course this also increases the height of th...