cont2color {condvis} | R Documentation |
This function assigns colours on a linear scale to a numeric
vector. Default is to try to use RColorBrewer
for colours, and
cm.colors
otherwise. Can provide custom range, breaks and colours.
cont2color(x, xrange = NULL, breaks = NULL, colors = NULL)
x |
A numeric vector. |
xrange |
The range to use for the colour scale. |
breaks |
The number of breaks at which to change colour. |
colors |
The colours to use. Defaults to a diverging colour scheme;
either |
Uses the RColorBrewer
package if installed. Coerces x
to numeric with a warning.
A character vector of colours.
x <- runif(200)
plot(x, col = cont2color(x, c(0,1)))
plot(x, col = cont2color(x, c(0,0.5)))
plot(sort(x), col = cont2color(sort(x), c(0.25,0.75)), pch = 16)
abline(h = c(0.25, 0.75), lty = 3)