Overlays a rescaled histogram or density curve on the existing plot, using the x-axis variable (or a user-supplied variable).
Usage
fmt_his(
plot,
type = c("histogram", "density", "h", "d"),
height_ratio = 0.3,
data = NULL,
con_var = NULL,
...
)Arguments
- plot
A ggplot, patchwork, or list of ggplots.
- type
"histogram"(or"h") or"density"(or"d").- height_ratio
Fraction of the y-axis range used for the overlay height.
- data
Optional data frame. If
NULL, uses the plot data.- con_var
Variable name for the x-axis. If
NULL, extracted from the plot mapping.- ...
Additional arguments:
binwidth,adjust,his_color,his_alpha,y_rescale,ylim.
See also
Other plot formatting:
fmt_axis(),
fmt_bg(),
fmt_boxplot(),
fmt_com(),
fmt_expand(),
fmt_legend(),
fmt_plot(),
fmt_point(),
fmt_ref(),
fmt_scale(),
fmt_strip(),
fmt_tag()
Examples
if (FALSE) { # \dontrun{
library(ggplot2)
p <- ggplot(iris, aes(Sepal.Length, Sepal.Width)) + geom_point()
fmt_his(p, type = "histogram", height_ratio = 0.3)
fmt_his(p, type = "density", height_ratio = 0.2)
} # }