dimRed (version 0.0.3)

mixColorRamps: Mixing color ramps

Description

mix different color ramps

Usage

mixColorRamps(vars, ramps)
mixColor1Ramps(vars, ramps = colorRamp(c("blue", "black", "red")))
mixColor2Ramps(vars, ramps = list(colorRamp(c("blue", "green")), colorRamp(c("blue", "red"))))
mixColor3Ramps(vars, ramps = list(colorRamp(c("#001A00", "#00E600")), colorRamp(c("#00001A", "#0000E6")), colorRamp(c("#1A0000", "#E60000"))))

Arguments

vars

a list of variables

ramps

a list of color ramps, one for each variable.

Details

automatically create colors to represent a varying number of dimensions.

Examples

cols <- expand.grid(x = seq(0, 1, length.out = 10),
                    y = seq(0, 1, length.out = 10),
                    z = seq(0, 1, length.out = 10))
mixed <- mixColor3Ramps(cols)

## Not run: 
# library(rgl)
# plot3d(cols$x, cols$y, cols$z, col = mixed, pch = 15)
# 
# cols <- expand.grid(x = seq(0, 1, length.out = 10),
#                     y = seq(0, 1, length.out = 10))
# mixed <- mixColor2Ramps(cols)
# ## End(Not run)

plot(cols$x, cols$y, col = mixed, pch = 15)