Signal provides the alert color of pal_signal
(as an atomic HEX character value) and is defined as
pal_signal[2].
Usage
Signal
Arguments
Format
An object of class character of length 1.
Details
The official specification of pal_signal
does not identify a preferred color.
We provide Signal as a dedicated color
as it is suited for creating color gradients
(see usecol).
pal_signal for the corresponding color palette;
pal_unikn for the unikn default color palette with all 5 colors of pal_seeblau;
pal_unikn_pref for a uni.kn color palette with all preferred colors;
seecol to show color palettes;
usecol to use color palettes.