Creates a choropleth map for areal units or hexbins using classed colour schemes and cartographic defaults appropriate for spatial risk analysis.
Usage
map_risk_choropleth(
data,
fill_col,
map_type = c("count", "rate", "probability", "smr", "category"),
classification = NULL,
n_classes = 5,
palette = NULL,
reverse_palette = FALSE,
title = NULL,
subtitle = NULL,
fill_label = NULL,
border_colour = "grey70",
border_width = 0.2,
na_colour = "grey90"
)Arguments
- data
An sf object.
- fill_col
Name of the variable to map.
- map_type
Type of mapped variable. Used to select default palettes and classification behaviour.
- classification
Classification method.
- n_classes
Number of classes for classified maps.
- palette
Colour palette name.
- reverse_palette
Logical; if TRUE, reverse palette direction.
- title
Optional plot title.
- subtitle
Optional plot subtitle.
- fill_label
Legend label.
- border_colour
Polygon border colour.
- border_width
Polygon border width.
- na_colour
Colour used for missing values.