R colors [Full List, Color Converter and Color Picker] R CHARTS2022-08-24
There exists different options to specify a color in R: using numbers from 1 to 8, e.g. col = 1, specifying the color name, e.g. col = "blue", the HEX value of the color, e.g. col = "#0000FF", or the RGB value making use of the rgb function, e.g. col = rgb(0, 0, 1).The latter will also allow you to set the transparency of the color, if needed, with the alpha argument, which ranges from 0 ...
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