Combine ggplot2 aesthetics

Utility for combining ggplot2 aes lists. Uses the last provided value when aes names overlap.

Usage

combine_aes(..., warn_duplicates = TRUE)

Arguments

...

one or more objects of class uneval (output from ggplot2::aes())

warn_duplicates

logical. Warn when aes names overlap

See also

Other ggplot2 plotting wrangling functions: gg_param()

Examples

a <- ggplot2::aes(a = a1, b = b1, c = c1)
b <- ggplot2::aes(x = x1, y = y1, a = a2, c = c2)

# warnings turned off
combine_aes(a, b, warn_duplicates = FALSE) # b values used for a,c
#> Aesthetic mapping: 
#> * `b` -> `b1`
#> * `x` -> `x1`
#> * `y` -> `y1`
#> * `a` -> `a2`
#> * `c` -> `c2`
combine_aes(b, a, warn_duplicates = FALSE) # a values used for a,c
#> Aesthetic mapping: 
#> * `x` -> `x1`
#> * `y` -> `y1`
#> * `a` -> `a1`
#> * `b` -> `b1`
#> * `c` -> `c1`