tricolore (version 1.0.3)

ColorKey: Ternary Balance Scheme Legend

Description

Plot a ternary balance scheme legend.

Usage

ColorKey(breaks, h_, c_, l_, contrast, center, spread)

Arguments

breaks

Number of breaks in the discrete color scale. An integer >0. Values above 99 imply no discretization.

h_

Primary hue of the first ternary element in angular degrees [0, 360].

c_

Maximum possible chroma of mixed colors [0, 200].

l_

Lightness of mixed colors [0, 100].

contrast

Lightness contrast of the color scale [0, 1).

center

Ternary coordinates of the grey-point.

spread

Spread of the color scale around center > 0.

Examples

# NOT RUN {
tricolore:::ColorKey(breaks = 5, h_ = 0, c_ = 140, l_ = 70, contrast = 0.5,
                     center = rep(1/3, 3), spread = 1)

# }