echarts
Version:
Apache ECharts is a powerful, interactive charting and data visualization library for browser
104 lines (100 loc) • 3.93 kB
JavaScript
/*
* 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.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* 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 * as zrUtil from 'zrender/lib/core/util.js';
import { buildAllMapSeriesGroups, getMainMapSeries, SERIES_TYPE_MAP } from './MapSeries.js';
import { createSimpleOverallStageHandler } from '../../util/model.js';
// FIXME 公用?
function dataStatistics(datas, statisticType) {
var dataNameMap = {};
zrUtil.each(datas, function (data) {
data.each(data.mapDimension('value'), function (value, idx) {
// Add prefix to avoid conflict with Object.prototype.
var mapKey = 'ec-' + data.getName(idx);
dataNameMap[mapKey] = dataNameMap[mapKey] || [];
if (!isNaN(value)) {
dataNameMap[mapKey].push(value);
}
});
});
return datas[0].map(datas[0].mapDimension('value'), function (value, idx) {
var mapKey = 'ec-' + datas[0].getName(idx);
var sum = 0;
var min = Infinity;
var max = -Infinity;
var len = dataNameMap[mapKey].length;
for (var i = 0; i < len; i++) {
min = Math.min(min, dataNameMap[mapKey][i]);
max = Math.max(max, dataNameMap[mapKey][i]);
sum += dataNameMap[mapKey][i];
}
var result;
if (statisticType === 'min') {
result = min;
} else if (statisticType === 'max') {
result = max;
} else if (statisticType === 'average') {
result = sum / len;
} else {
result = sum;
}
return len === 0 ? NaN : result;
});
}
export var mapDataStatisticStageHandler = createSimpleOverallStageHandler(SERIES_TYPE_MAP, mapDataStatistic);
function mapDataStatistic(ecModel) {
zrUtil.each(buildAllMapSeriesGroups(ecModel), function (seriesGroup) {
var mainSeries = getMainMapSeries(seriesGroup);
if (!mainSeries) {
return;
}
var data = dataStatistics(zrUtil.map(seriesGroup.f, function (seriesModel) {
return seriesModel.getData();
}),
// PENDING: It has long been using `seriesGroup[0]` here, but if the first map series
// is filtered out by legend, `seriesGroup[0]` is the second series in ec option, therefore,
// this definition is not reasonable enough for users.
mainSeries.get('mapValueCalculation'));
zrUtil.each(seriesGroup.f, function (series) {
series.seriesGroup = seriesGroup;
series.originalData = series.getData();
series.setData(data.cloneShallow());
});
});
}