Plot PRIO-GRID data — pg_plot • priogridR

Joins a variable to configured cell polygons and creates a publication-ready ggplot2 map using pg_theme().

Usage

pg_plot(
  data,
  variable,
  pg_id = "pgid",
  time = NULL,
  time_value = NULL,
  crs = NULL,
  na_color = "grey90",
  border_color = NA,
  config = priogrid::pg_current_config()
)

Arguments

data: A data frame containing cell IDs and the variable to plot.
variable: Name of the variable to map.
pg_id: Name of the cell-ID column.
time: Optional temporal column name.
time_value: A single temporal value to select when time is supplied.
crs: Optional map coordinate reference system.
na_color: Fill color for missing values.
border_color: Cell-border color. Use NA for no borders.
config: A PRIO-GRID configuration object.

Value

A ggplot object.

Examples

config <- priogrid::pg_config(nrow = 2, ncol = 3)
x <- data.frame(pgid = 1:6, value = 1:6)
pg_plot(x, "value", config = config)