116 lines
3.8 KiB
JavaScript
116 lines
3.8 KiB
JavaScript
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var zrUtil = require("zrender/lib/core/util");
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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// FIXME 公用？
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/**
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* @param {Array.<module:echarts/data/List>} datas
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* @param {string} statisticType 'average' 'sum'
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* @inner
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*/
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function dataStatistics(datas, statisticType) {
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var dataNameMap = {};
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zrUtil.each(datas, function (data) {
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data.each(data.mapDimension('value'), function (value, idx) {
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// Add prefix to avoid conflict with Object.prototype.
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var mapKey = 'ec-' + data.getName(idx);
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dataNameMap[mapKey] = dataNameMap[mapKey] || [];
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if (!isNaN(value)) {
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dataNameMap[mapKey].push(value);
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}
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});
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});
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return datas[0].map(datas[0].mapDimension('value'), function (value, idx) {
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var mapKey = 'ec-' + datas[0].getName(idx);
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var sum = 0;
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var min = Infinity;
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var max = -Infinity;
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var len = dataNameMap[mapKey].length;
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for (var i = 0; i < len; i++) {
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min = Math.min(min, dataNameMap[mapKey][i]);
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max = Math.max(max, dataNameMap[mapKey][i]);
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sum += dataNameMap[mapKey][i];
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}
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var result;
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if (statisticType === 'min') {
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result = min;
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} else if (statisticType === 'max') {
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result = max;
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} else if (statisticType === 'average') {
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result = sum / len;
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} else {
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result = sum;
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}
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return len === 0 ? NaN : result;
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});
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}
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function _default(ecModel) {
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var seriesGroups = {};
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ecModel.eachSeriesByType('map', function (seriesModel) {
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var hostGeoModel = seriesModel.getHostGeoModel();
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var key = hostGeoModel ? 'o' + hostGeoModel.id : 'i' + seriesModel.getMapType();
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(seriesGroups[key] = seriesGroups[key] || []).push(seriesModel);
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});
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zrUtil.each(seriesGroups, function (seriesList, key) {
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var data = dataStatistics(zrUtil.map(seriesList, function (seriesModel) {
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return seriesModel.getData();
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}), seriesList[0].get('mapValueCalculation'));
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for (var i = 0; i < seriesList.length; i++) {
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seriesList[i].originalData = seriesList[i].getData();
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} // FIXME Put where?
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for (var i = 0; i < seriesList.length; i++) {
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seriesList[i].seriesGroup = seriesList;
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seriesList[i].needsDrawMap = i === 0 && !seriesList[i].getHostGeoModel();
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seriesList[i].setData(data.cloneShallow());
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seriesList[i].mainSeries = seriesList[0];
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}
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});
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}
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module.exports = _default; |