col2hexStr {dipsaus} | R Documentation |
Convert color to Hex string
Description
Convert color to Hex string
Usage
col2hexStr(col, alpha = NULL, prefix = "#", ...)
Arguments
col |
character or integer indicating color |
alpha |
|
prefix |
character, default is |
... |
passing to |
Details
col2hexStr
converts colors such as 1, 2, 3, "red", "blue", ... into
hex strings that can be easily recognized by 'HTML', 'CSS' and 'JavaScript'.
Internally this function uses adjustcolor
with two differences:
the returned hex string does not contain alpha value if
alpha
isNULL
;the leading prefix "#" can be customized
Value
characters containing the hex value of each color. See details
See Also
Examples
col2hexStr(1, prefix = '0x') # "0x000000"
col2hexStr('blue') # "#0000FF"
# Change default palette, see "grDevices::colors()"
grDevices::palette(c('orange3', 'skyblue1'))
col2hexStr(1) # Instead of #000000, #CD8500
[Package dipsaus version 0.2.9 Index]