fortify.sp

0th

Percentile

Fortify method for classes from the sp package.

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

Keywords
internal
Usage
# S3 method for SpatialPolygonsDataFrame
fortify(model, data, region = NULL,
  ...)

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

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

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

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

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

# S3 method for 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

Aliases
  • fortify.sp
  • fortify.SpatialPolygonsDataFrame
  • fortify.SpatialPolygons
  • fortify.Polygons
  • fortify.Polygon
  • fortify.SpatialLinesDataFrame
  • fortify.Lines
  • fortify.Line
Examples
# NOT RUN {
if (require("maptools")) {
 sids <- system.file("shapes/sids.shp", package="maptools")
 nc1 <- readShapePoly(sids,
   proj4string = CRS("+proj=longlat +datum=NAD27"))
 nc1_df <- fortify(nc1)
}
# }
Documentation reproduced from package ggplot2, version 3.1.0, License: GPL-2 | file LICENSE

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