Aesthetics for World Bank Country income group

Used internally in plotting functions to style plots with World Bank income group.

Usage

income_aes

Format

An object of class data.frame with 5 rows and 4 columns.

Value

cat_values

character plot legend values (which match directly to World Bank income levels)

cat_names

character plot legend names (which are displayed on the plot legend)

cat_colors

character Color mappings for income group level

cat_lines

character Line-styles for each income group level