redist.plot.hist: Plot a histogram of a summary statistic

In redist: Simulation Methods for Legislative Redistricting

Plot a histogram of a summary statistic

Description

Plots a histogram of a statistic of a redist_plans object, with a reference line for each reference plan, if applicable.

Usage

redist.plot.hist(plans, qty, bins = NULL, ...)

## S3 method for class 'redist_plans'
hist(x, qty, ...)

Arguments

plans	the redist_plans object.
qty	<data-masking> the statistic.
bins	the number of bins to use in the histogram. Defaults to Freedman-Diaconis rule.
...	passed on to geom_histogram
x	<data-masking> the statistic.

Value

A ggplot

Examples

library(dplyr)
data(iowa)

iowa <- redist_map(iowa, existing_plan = cd_2010, pop_tol = 0.05)
plans <- redist_smc(iowa, nsims = 100, silent = TRUE)
group_by(plans, draw) %>%
    summarize(pop_dev = max(abs(total_pop/mean(total_pop) - 1))) %>%
    redist.plot.hist(pop_dev)

redist documentation built on April 3, 2023, 5:46 p.m.