plot.pollyvote: plot a pollyvote object

In pollyvote/pollyvoter: Aggregate Components, Calculate Forecasts and Determine Errors for Election Results.

Description

plots a prediction or error calculation of a pollyvote object. Internally, either predict.pollyvote or error_calc.pollyvote are called and plotted using ggplot2.

Usage

## S3 method for class 'pollyvote'
plot(x, .prediction_method = NULL,
  .error_calc_method = NULL, ...)

Arguments

x	[pollyvote(1)] pollyvote object to predict from.
.prediction_method	[character(1)] method of the prediction to be plotted.
.error_calc_method	[character(1)] method of the error calculation to be plotted. Note that only one of prediction_method and error_calc_method can be specified.
...	additional arguments to the predict or error_calc_method function. Most commonly used might be ci = TRUE if .error_calc_method is specified.

Value

a ggplot object that can be further modified.

Examples

pv = create_pollyvote(perm_countries = "D")
data("polls_individual")
pv = add_data(pv, newdata = polls_individual, country = "D", region = "national", 
              source_type = "poll", election = "BTW")
p <- plot(pv, .prediction_method = "pollyvote")

pollyvote/pollyvoter documentation built on May 25, 2019, 11:23 a.m.