Viridis palette
pal_viridis(alpha = 1, begin = 0, end = 1, direction = 1, option = "D")
viridis_pal(alpha = 1, begin = 0, end = 1, direction = 1, option = "D")
The alpha transparency, a number in [0,1], see argument alpha in
hsv
.
The (corrected) hue in [0,1]
at which the color map
begins and ends.
Sets the order of colors in the scale. If 1, the default, colors are ordered from darkest to lightest. If -1, the order of colors is reversed.
A character string indicating the color map option to use. Eight options are available:
"magma"
(or "A"
)
"inferno"
(or "B"
)
"plasma"
(or "C"
)
"viridis"
(or "D"
)
"cividis"
(or "E"
)
"rocket"
(or "F"
)
"mako"
(or "G"
)
"turbo"
(or "H"
)