cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
60 lines (59 loc) • 2.11 kB
JavaScript
import { each, map } from "../../../../zrender/lib/core/util.mjs";
function dataStatistics(datas, statisticType) {
var dataNameMap = {};
each(datas, function(data) {
data.each(data.mapDimension("value"), function(value, idx) {
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;
});
}
function mapDataStatistic(ecModel) {
var seriesGroups = {};
ecModel.eachSeriesByType("map", function(seriesModel) {
var hostGeoModel = seriesModel.getHostGeoModel();
var key = hostGeoModel ? "o" + hostGeoModel.id : "i" + seriesModel.getMapType();
(seriesGroups[key] = seriesGroups[key] || []).push(seriesModel);
});
each(seriesGroups, function(seriesList, key) {
var data = dataStatistics(map(seriesList, function(seriesModel) {
return seriesModel.getData();
}), seriesList[0].get("mapValueCalculation"));
for (var i = 0; i < seriesList.length; i++) {
seriesList[i].originalData = seriesList[i].getData();
}
for (var i = 0; i < seriesList.length; i++) {
seriesList[i].seriesGroup = seriesList;
seriesList[i].needsDrawMap = i === 0 && !seriesList[i].getHostGeoModel();
seriesList[i].setData(data.cloneShallow());
seriesList[i].mainSeries = seriesList[0];
}
});
}
export { mapDataStatistic as default };