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Color palettes based on the colors used by D3.js.
pal_d3( palette = c("category10", "category20", "category20b", "category20c"), alpha = 1 )
Palette type. There are four available options:
"category10" (10-color palette).
"category10"
"category20" (20-color palette).
"category20"
"category20b" (20-color palette).
"category20b"
"category20c" (20-color palette).
"category20c"
Transparency level, a real number in (0, 1]. See alpha in grDevices::rgb() for details.
alpha
grDevices::rgb()
Nan Xiao | me@nanx.me | https://nanx.me
https://github.com/d3/d3-3.x-api-reference/blob/master/Ordinal-Scales.md
library("scales") show_col(pal_d3("category10")(10)) show_col(pal_d3("category20")(20)) show_col(pal_d3("category20b")(20)) show_col(pal_d3("category20c")(20))
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