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Produces a segregation plot.

Usage

segplot(
  data,
  group,
  unit,
  weight,
  order = "segregation",
  secondary_plot = NULL,
  reference_distribution = NULL,
  bar_space = 0,
  hline = NULL
)

Arguments

data

A data frame.

group

A categorical variable or a vector of variables contained in data. Defines the first dimension over which segregation is computed.

unit

A categorical variable or a vector of variables contained in data. Defines the second dimension over which segregation is computed.

weight

Numeric. (Default NULL)

order

A character, either "segregation", "entropy", "majority", or "majority_fixed". Affects the ordering of the units. The horizontal ordering of the groups can be changed by using a factor variable for group. The difference between "majority" and "majority_fixed" is that the former will reorder the groups in such a way that the majority group actually comes first. If you want to control the ordering yourself, use "majority_fixed" and specify the group variable as a factor variable.

secondary_plot

If NULL (default), no secondary plot is drawn. If "segregation", a secondary plot is drawn that shows adjusted local segregation scores for each unit. If "cumulative", a secondary plot is drawn that shows the cumulative contribution of each unit toward the total H (calculated as the proportion of each unit times the adjusted local segregation of each unit)0.

reference_distribution

Specifies the reference distribution, given as a two-column data frame, to be plotted on the right. If order is segregation, then this reference distribution is also used to compute the local segregation scores.

bar_space

Specifies space between single units.

hline

Default NULL. If a color is specified, horizontal lines will be drawn where groups are separated.

Value

Returns a ggplot2 or patchwork object.