| g2r.colors {Heatplus} | R Documentation |
Returns a color vector of the requested length, ranging from pure red to pure green via slighlty tinted black.
g2r.colors(n = 12, min.tinge = 0.33)
n |
the number of requested colors |
min.tinge |
the proportion of red/green added to black to make it recognizably green or red |
If n is even, the colors range from pure green to green-tinted black to red-tinted black to pure red. If n is odd, the colors range from pure red to pure green, with full black for the median class.
A vector of (RGB-) colors of the specified length
## Even number: residual tint shows left/right of center
co_even = g2r.colors(10)
co_even
doLegend(1:11, co_even, 1)
## Odd number: central class all black
co_odd = g2r.colors(9)
co_odd
doLegend(1:10, co_odd, 1)
## Lighter tint in the middle
co_light = g2r.colors(10, min.tinge=0.50)
co_light
doLegend(1:11, co_light, 1)