kepler.gl/src/layers/mapboxgl-layer.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import Layer, {OVERLAY_TYPE} from './base-layer';

export const mapboxRequiredColumns = ['lat', 'lng'];

class MapboxLayerGL extends Layer {

  get overlayType() {
    return OVERLAY_TYPE.mapboxgl;
  }

  get type() {
    return null;
  }

  get isAggregated() {
    return true;
  }

  get requiredLayerColumns() {
    return mapboxRequiredColumns;
  }

  get columnPairs() {
    return this.defaultPointColumnPairs;
  }

  get noneLayerDataAffectingProps() {
    return [];
  }

  get visualChannels() {
    return {};
  }

  // this layer is rendered at mapbox level
  // todo: maybe need to find a better solution for this one
  shouldRenderLayer() {
    return false;
  }

}

export default MapboxLayerGL;