@turf/triangle-grid
triangleGrid
Takes a bounding box and a cell depth and returns a set of triangular polygons in a grid.
Parameters
-
bbox
Array<number> extent in [minX, minY, maxX, maxY] order
-
cellSide
number dimension of each cell
-
options
Object Optional parameters (optional, default {}
)
options.units
string used in calculating cellSide, can be degrees, radians, miles, or kilometers (optional, default 'kilometers'
)options.mask
Feature<Polygon>? if passed a Polygon or MultiPolygon, the grid Points will be created only inside itoptions.properties
Object passed to each point of the grid (optional, default {}
)
Examples
var bbox = [-95, 30 ,-85, 40];
var cellSide = 50;
var options = {units: 'miles'};
var triangleGrid = turf.triangleGrid(bbox, cellSide, options);
var addToMap = [triangleGrid];
Returns FeatureCollection<Polygon> grid of polygons
This module is part of the Turfjs project, an open source module collection dedicated to geographic algorithms. It is maintained in the Turfjs/turf repository, where you can create PRs and issues.
Installation
Install this single module individually:
$ npm install @turf/triangle-grid
Or install the all-encompassing @turf/turf module that includes all modules as functions:
$ npm install @turf/turf