Plot the overlap of variables

Plot histograms showing the overlap between variables by treatment status.

Usage

plot_overlap_vars(
  .data,
  treatment,
  confounders,
  plot_type = c("histogram", "density"),
  min_x = NULL,
  max_x = NULL
)

Arguments

.data

dataframe

treatment

character. Name of the treatment column within .data

confounders

character list of column names denoting confounders within .data

plot_type

the plot type, one of c('histogram', 'density'). Defaults to 'histogram'

min_x

numeric value specifying the minimum value to be shown on the x axis

max_x

numeric value specifying the maximum value to be shown on the x axis

Value

ggplot object

See also

plot_overlap_pScores

Author

George Perrett, Joseph Marlo

Examples

data(lalonde)
plot_overlap_vars(
 .data = lalonde,
 treatment = 'treat',
 confounders = c('age', 'educ'),
 plot_type = 'Histogram'
)
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
#> `stat_bin()` using `bins = 30`. Pick better value with `binwidth`.