dimRed (version 0.2.3)

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

# NOT RUN {
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)
# }
# NOT RUN {
plot(cols$x, cols$y, col = mixed, pch = 15)
# }