View source: R/stat_overlay_normal_density.R
stat_overlay_normal_density | R Documentation |
Overlay normal density plot (with the same mean and SD) to the density distribution of 'x'. This is useful for visually inspecting the degree of deviance from normality.
stat_overlay_normal_density( mapping = NULL, data = NULL, geom = "line", position = "identity", na.rm = FALSE, show.legend = NA, inherit.aes = TRUE, ... )
mapping |
Set of aesthetic mappings created by |
data |
The data to be displayed in this layer. There are three options: If A A |
geom |
The geometric object to use to display the data, either as a
|
position |
Position adjustment, either as a string naming the adjustment
(e.g. |
na.rm |
If FALSE (the default), removes missing values with a warning. If TRUE silently removes missing values. |
show.legend |
logical. Should this layer be included in the legends?
|
inherit.aes |
If |
... |
other arguments to pass to |
ggdensity
# Simpledensity plot data("mtcars") ggdensity(mtcars, x = "mpg", fill = "red") + scale_x_continuous(limits = c(-1, 50)) + stat_overlay_normal_density(color = "red", linetype = "dashed") # Color by groups data(iris) ggdensity(iris, "Sepal.Length", color = "Species") + stat_overlay_normal_density(aes(color = Species), linetype = "dashed") # Facet ggdensity(iris, "Sepal.Length", facet.by = "Species") + stat_overlay_normal_density(color = "red", linetype = "dashed")
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