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plotly (version 3.4.1)
toRGB: Convert R colours to RGBA hexadecimal colour values
Description
Convert R colours to RGBA hexadecimal colour values
Usage
toRGB(x, alpha = 1)
Arguments
x
see the
col
argument in
col2rgb
for valid specifications
alpha
alpha channel on 0-1 scale
Value
hexadecimal colour value (if is.na(x), return "transparent" for compatibility with Plotly)