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EarlGlynn/256ShadesOfGray.R

Created April 20, 2015 19:15
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256 Shades of Gray/Grey in R
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256ShadesOfGray.R
grays <- rep("", 256)
for (i in 1:256)
{
hex2 <- sprintf("%02x", i-1);
grays[i] <- paste0("#", hex2, hex2, hex2)
}
barplot(rep(1,256), col=grays, yaxt="n", border=NA, space=0)
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