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Viewing file:     HeatmapSeries.js (2.53 KB)      -rw-r--r--

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

var SeriesModel = require("../../model/Series");

var createListFromArray = require("../helper/createListFromArray");

var CoordinateSystem = require("../../CoordinateSystem");

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
var _default = SeriesModel.extend({
  type: 'series.heatmap',
  getInitialData: function (option, ecModel) {
    return createListFromArray(this.getSource(), this, {
      generateCoord: 'value'
    });
  },
  preventIncremental: function () {
    var coordSysCreator = CoordinateSystem.get(this.get('coordinateSystem'));

    if (coordSysCreator && coordSysCreator.dimensions) {
      return coordSysCreator.dimensions[0] === 'lng' && coordSysCreator.dimensions[1] === 'lat';
    }
  },
  defaultOption: {
    // Cartesian2D or geo
    coordinateSystem: 'cartesian2d',
    zlevel: 0,
    z: 2,
    // Cartesian coordinate system
    // xAxisIndex: 0,
    // yAxisIndex: 0,
    // Geo coordinate system
    geoIndex: 0,
    blurSize: 30,
    pointSize: 20,
    maxOpacity: 1,
    minOpacity: 0
  }
});

module.exports = _default;