corpora.palette | R Documentation |
Several useful colour palettes for plots and other visualizations.
The function alpha.col
can be used to turn colours (partially) translucent for used in crowded scatterplots.
corpora.palette(name=c("seaborn", "muted", "bright", "simple"),
n=NULL, alpha=1)
alpha.col(col, alpha)
name |
name of the desired colour palette (see Details below) |
n |
optional: number of colours to return. The palette will be shortened or recycled as necessary. |
col |
a vector of R colour specifications (as accepted by |
alpha |
alpha value between 0 and 1; values below 1 make the colours translucent |
Every colour palette starts with the colours black, red, green and blue in this order.
seaborn
, muted
and bright
are 7-colour palettes inspired by the seaborn data visualization library, but add a shade of dark grey as first colour.
simple
is a 10-colour palette based on R's default palette.
A character vector with colour names or hexadecimal RGB specifications.
Stephanie Evert (https://purl.org/stephanie.evert)
rgb
for R colour specification formats, palette
for setting the default colour palette
par.save <- par(mfrow=c(2, 2))
for (name in qw("seaborn muted bright simple")) {
barplot(rep(1, 10), col=corpora.palette(name, 10), main=name)
}
par(par.save)
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