|
2 年之前 | |
---|---|---|
.. | ||
dist | 2 年之前 | |
LICENSE | 2 年之前 | |
README.md | 2 年之前 | |
package.json | 2 年之前 |
Creates a Point grid from a bounding box, FeatureCollection or Feature.
Parameters
bbox
Array<number> extent in [minX, minY, maxX, maxY] ordercellSide
number the distance between points, in unitsoptions
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 | MultiPolygon)>? 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 extent = [-70.823364, -33.553984, -70.473175, -33.302986];
var cellSide = 3;
var options = {units: 'miles'};
var grid = turf.pointGrid(extent, cellSide, options);
//addToMap
var addToMap = [grid];
Returns FeatureCollection<Point> grid of points
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.
Install this module individually:
$ npm install @turf/point-grid
Or install the Turf module that includes it as a function:
$ npm install @turf/turf