HilbertCurve (version 1.2.2)

default_overlay: Default color overlay for adding new layers

Description

Default color overlay for adding new layers

Usage

default_overlay(r0, g0, b0, r, g, b, alpha = 1)

Arguments

r0

red channel for the layers that are already in the plot.

g0

green channel for the layers that are already in the plot.

b0

blue channel for the layers that are already in the plot.

r

red channel for the new layer

g

green channel for the new layer

b

blue channel for the new layer

alpha

alpha channel for the new layer

Value

• A list which contains overlayed RGB colors.

Details

The default overlay is (take red channel for example) r*alpha + r0*(1-alpha).

See Also

Color overlay function is always used in hc_layer,HilbertCurve-method or hc_layer,GenomicHilbertCurve-method.

Examples

# red (1, 0, 0) overlay to the grey (0.5, 0.5, 0.5) with 0.5 transparency
default_overlay(1, 0, 0, 0.5, 0.5, 0.5, 0.5)