Highlight governments or parties in control of the legislature by encircling the points.

geom_highlight_government(expr, colour, size, shape, stroke)

Source

https://yutani.rbind.io/post/2017-11-07-ggplot-add/

Arguments

expr: Expr refers to the observation that you wish to highlight.
colour: Colour of the highlight
size: Size of highlighter
shape: Shape of highlight
stroke: Size of stroke shape

Author

Zoe Meers

Examples

data <- election_data[
  election_data$country == "USA" &
    election_data$house == "Representatives" &
    election_data$year == "2016",
]
usa_data <- parliament_data(
  election_data = data,
  type = "semicircle",
  party_seats = data$seats,
  parl_rows = 8
)
ggplot2::ggplot(usa_data, ggplot2::aes(x, y, colour = party_long)) +
  geom_parliament_seats() +
  geom_highlight_government(government == 1) +
  theme_ggparliament()