sizelegend | R Documentation |
Plot a simple legend of magnitude sizes at the top of a plot.
sizelegend(se, am, pch = pch)
se |
vector, sizes |
am |
vector, labels |
pch |
plotting character |
A box around the legend is currently introduced.
Graphical Side Effect
Jonathan M. Lees<jonathan.lees@unc.edu>
x = rnorm(30)
y = rnorm(30)
mags = runif(30, 1,8)
plot(x, y, type="n")
esiz = exp(mags)
rsiz = RPMG::RESCALE(esiz, .4, 10, min(esiz), max(esiz))
points(x, y, pch=1, cex=rsiz)
am = pretty(mags)
am = am[am>min(mags) & am<max(mags) ]
em = exp(am)
se = RPMG::RESCALE(em, .4, 10, min(esiz), max(esiz))
sizelegend(se, am, pch=1)
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