mapbox-split-polygon-mode

A revised and modified version of the custom mode for MapboxGL-Draw to split polygons based on a drawn lineString from Reyhane Masumi.

DEMO

Install

npm install mapbox-split-polygon-mode

or use CDN:

<script src="https://unpkg.com/mapbox-split-polygon-mode"></script>

Usage

import mapboxGl from "mapbox-gl";
import MapboxDraw from "@mapbox/mapbox-gl-draw";
import defaultDrawStyle from "@mapbox/mapbox-gl-draw/src/lib/theme.js";

import SplitPolygonMode, {
  drawStyles as splitPolygonDrawStyles,
} from "mapbox-split-polygon-mode";

const map = new mapboxgl.Map({
  container: "map",
  center: [-91.874, 42.76],
  zoom: 12,
});

draw = new MapboxDraw({
  userProperties: true,
  displayControlsDefault: false,
  modes: {
    ...SplitPolygonMode(MapboxDraw.modes),
  },
  styles: [...splitPolygonDrawStyles(defaultDrawStyle)],
  userProperties: true,
});

map.addControl(draw);

/// Activate the mode
draw.changeMode("split_polygon");

/// you can modify the behavior using these options:
draw.changeMode(
  "split_polygon",
  /** Default option values: */
  {
    highlightColor: "#222",
    lineWidth: 0,
    lineWidthUnit: "kilometers",
  }
);

License

MIT © marcosci