fortify.sp: Fortify method for classes from the sp package.

In ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

Fortify method for classes from the sp package.

Description

To figure out the correct variable name for region, inspect as.data.frame(model).

Usage

## S3 method for class 'SpatialPolygonsDataFrame'
fortify(model, data, region = NULL, ...)

## S3 method for class 'SpatialPolygons'
fortify(model, data, ...)

## S3 method for class 'Polygons'
fortify(model, data, ...)

## S3 method for class 'Polygon'
fortify(model, data, ...)

## S3 method for class 'SpatialLinesDataFrame'
fortify(model, data, ...)

## S3 method for class 'Lines'
fortify(model, data, ...)

## S3 method for class 'Line'
fortify(model, data, ...)

Arguments

model	SpatialPolygonsDataFrame to convert into a dataframe.
data	not used by this method
region	name of variable used to split up regions
...	not used by this method

ggplot2 documentation built on June 22, 2024, 11:35 a.m.