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ito4303/ggplot2_aes_string.R

Last active October 16, 2023 10:46
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Use string to specify variables in aes() function of ggplot2
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ggplot2_aes_string.R
library(ggplot2)
library(palmerpenguins)
point_plot <- function(d, x, y) {
ggplot(d) +
geom_point(aes(x = .data[[x]], y = .data[[y]]))
}
(var_names <- colnames(penguins))
p <- point_plot(penguins, var_names[3], var_names[4])
print(p)
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