HeatmapSeries.js
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/*
* 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.
*/
import SeriesModel from '../../model/Series';
import createListFromArray from '../helper/createListFromArray';
import CoordinateSystem from '../../CoordinateSystem';
export 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
}
});