Description Usage Arguments Value Author(s) Examples
A package to generate colors from a list of 44 pre-defined palettes
Generate colors from a list of 44 palettes
1 2 |
colormap |
A string, vector of hex color codes, or a list.
Use the |
nshades |
A number. Number of colors to generate. |
format |
A string. Should be 'hex', 'rgb', or 'rgbaString' |
alpha |
A Number between 0 and 1 |
reverse |
Boolean. Whether to reverse the order. |
Colors either in vector, matrix, list format depending on format.
Bhaskar V. Karambelkar
1 2 3 4 5 6 7 8 | colormap() # Defaults to 72 colors from the 'viridis' palette.
colormap(colormap=colormaps$temperature, nshades=20) # Diff Palette
colormap(colormap=c('#000000','#FF0000'), nshades=20) # Colormap as vector of colors
# list of list. Maximum flexibility
colormap(colormap=list(list(index=0,rgb=c(0,0,0)),list(index=1,rgb=c(255,255,255))), nshades=10)
colormap(format='rgb',nshades=10) # As rgb
colormap(format='rgb',nshades=10,alpha=0.5) # Constant alpha
colormap(format='rgbaString',nshades=10) # As rgba string
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