:grDevices/ArmyRose

:grDevices/Batlow

:grDevices/Berlin

:grDevices/BluGrn

:grDevices/BluYl

:grDevices/Blue-Red

:grDevices/Blue-Red-2

:grDevices/Blue-Red-3

:grDevices/Blue-Yellow

:grDevices/Blue-Yellow-2

:grDevices/Blue-Yellow-3

:grDevices/Blues

:grDevices/Blues-2

:grDevices/Blues-3

:grDevices/BrBG

:grDevices/Broc

:grDevices/BrwnYl

:grDevices/BuGn

:grDevices/BuPu

:grDevices/Burg

:grDevices/BurgYl

:grDevices/Cividis

:grDevices/Cold

:grDevices/Cork

:grDevices/Cyan-Magenta

:grDevices/Dark-2

:grDevices/Dark-3

:grDevices/Dark-Mint

:grDevices/Dynamic

:grDevices/Earth

:grDevices/Emrld

:grDevices/Fall

:grDevices/Geyser

:grDevices/GnBu

:grDevices/Grays

:grDevices/Green-Brown

:grDevices/Green-Orange

:grDevices/Green-Yellow

:grDevices/Greens

:grDevices/Greens-2

:grDevices/Greens-3

:grDevices/Harmonic

:grDevices/Hawaii

:grDevices/Heat

:grDevices/Heat-2

:grDevices/Inferno

:grDevices/Lajolla

:grDevices/Light-Grays

:grDevices/Lisbon

:grDevices/Magenta

:grDevices/Mako

:grDevices/Mint

:grDevices/OrRd

:grDevices/OrYel

:grDevices/Oranges

:grDevices/Oslo

:grDevices/PRGn

:grDevices/Pastel-1

:grDevices/Peach

:grDevices/PiYG

:grDevices/PinkYl

:grDevices/Plasma

:grDevices/PuBu

:grDevices/PuBuGn

:grDevices/PuOr

:grDevices/PuRd

:grDevices/Purp

:grDevices/PurpOr

:grDevices/Purple-Blue

:grDevices/Purple-Brown

:grDevices/Purple-Green

:grDevices/Purple-Orange

:grDevices/Purple-Yellow

:grDevices/Purples

:grDevices/Purples-2

:grDevices/Purples-3

:grDevices/RdBu

:grDevices/RdGy

:grDevices/RdPu

:grDevices/RdYlBu

:grDevices/RdYlGn

:grDevices/Red-Blue

:grDevices/Red-Green

:grDevices/Red-Purple

:grDevices/Red-Yellow

:grDevices/RedOr

:grDevices/Reds

:grDevices/Reds-2

:grDevices/Reds-3

:grDevices/Rocket

:grDevices/Roma

:grDevices/Set-2

:grDevices/Set-3

:grDevices/Spectral

:grDevices/Sunset

:grDevices/SunsetDark

:grDevices/Teal

:grDevices/TealGrn

:grDevices/TealRose

:grDevices/Temps

:grDevices/Terrain

:grDevices/Terrain-2

:grDevices/Tofino

:grDevices/Tropic

:grDevices/Turku

:grDevices/Vik

:grDevices/Viridis

:grDevices/Warm

:grDevices/YlGn

:grDevices/YlGnBu

:grDevices/YlOrBr

:grDevices/YlOrRd

:grDevices/Zissou-1

:grDevices/ag_GrnYl

:grDevices/ag_Sunset

:grDevices/cm.colors

:grDevices/heat.colors

:grDevices/rainbow

:grDevices/terrain.colors

:grDevices/topo.colors