esp_hist.Rd
This function plots ESP indicator histograms
esp_hist(data, name, out, ...)
The ESP indicator data. LONG format.
The file name for the image. Will be saved relative to the working directory. Only needed if saving the plot.
Whether the function should save the plot, or return a ggplot object. One of c("ggplot", "save")
Passed to ggplot2::ggsave
An image file or a ggplot