For the CMYK color scheme, color specifications must be enclosed in quotation marks. For all other color schemes, the quotes are optional. You can freely intermix color-naming schemes in your programs ...
The ggplot2 package is powerful and almost endlessly customizable, but sometimes small tweaks can be a challenge. The ggtext package aims to simplify styling text on your visualizations. In this ...
Graphics devices can be grouped into the following categories: devices that do not support user-defined colors devices that support user-defined colors pen plotters. You can determine whether your ...
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