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SpaDES (version 1.2.0)

divergentColors: Divergent colour palette

Description

Creates a palette for the current session for a divergent-color graphic with a non-symmetric range. Based on ideas from Maureen Kennedy, Nick Povak, and Alina Cansler.

Usage

divergentColors(start.color, end.color, min.value, max.value, mid.value = 0, mid.color = "white")
"divergentColors"(start.color, end.color, min.value, max.value, mid.value = 0, mid.color = "white")

Arguments

start.color
Start colour to be passed to colorRampPalette.
end.color
End colour to be passed to colorRampPalette.
min.value
Numeric minimum value corresponding to start.colour.
max.value
Numeric maximum value corresponding to end.colour.
mid.value
Numeric middle value corresponding to mid.colour. Default is 0.
mid.color
Middle colour to be passed to colorRampPalette. Defaults to "white".

Value

A diverging colour palette.

See Also

colorRampPalette

Examples

Run this code
divergentColors("darkred", "darkblue", -10, 10, 0, "white")

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