geoJSON Method

This method is useful when loading GeoJSON files. It will return an array with the specified GeoJSON features. It can be used with staticMap() and tileMap().

Constructor

geoJSON(data, featureType)

Parses a geoJSON file and store all coordinates in an array. Returns an array.

data: A valid geoJSON file.

featureType: Feature type to get.

Types of Feature:

• Point
• LineString
• Polygon
• MultiPoint
• MultiLineString
• MultiPolygon
• GeometryCollection

Examples:

let data;
let polygons;

function preload(){
  // Load a GeoJSON file using p5 loadJSON.
  data = loadJSON('world.geojson');
}

function setup(){
  createCanvas(640, 640);
  // Store all Polygons features in an array called polygons.
  polygons = myMap.geoJSON(data, 'Polygon')
}