逐步完成前后端服务器
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frontend/node_modules/echarts/lib/chart/boxplot/boxplotLayout.js
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frontend/node_modules/echarts/lib/chart/boxplot/boxplotLayout.js
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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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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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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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import * as zrUtil from 'zrender/lib/core/util.js';
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import { parsePercent } from '../../util/number.js';
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var each = zrUtil.each;
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export default function boxplotLayout(ecModel) {
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var groupResult = groupSeriesByAxis(ecModel);
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each(groupResult, function (groupItem) {
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var seriesModels = groupItem.seriesModels;
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if (!seriesModels.length) {
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return;
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}
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calculateBase(groupItem);
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each(seriesModels, function (seriesModel, idx) {
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layoutSingleSeries(seriesModel, groupItem.boxOffsetList[idx], groupItem.boxWidthList[idx]);
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});
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});
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}
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/**
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* Group series by axis.
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*/
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function groupSeriesByAxis(ecModel) {
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var result = [];
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var axisList = [];
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ecModel.eachSeriesByType('boxplot', function (seriesModel) {
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var baseAxis = seriesModel.getBaseAxis();
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var idx = zrUtil.indexOf(axisList, baseAxis);
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if (idx < 0) {
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idx = axisList.length;
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axisList[idx] = baseAxis;
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result[idx] = {
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axis: baseAxis,
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seriesModels: []
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};
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}
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result[idx].seriesModels.push(seriesModel);
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});
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return result;
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}
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/**
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* Calculate offset and box width for each series.
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*/
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function calculateBase(groupItem) {
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var baseAxis = groupItem.axis;
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var seriesModels = groupItem.seriesModels;
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var seriesCount = seriesModels.length;
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var boxWidthList = groupItem.boxWidthList = [];
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var boxOffsetList = groupItem.boxOffsetList = [];
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var boundList = [];
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var bandWidth;
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if (baseAxis.type === 'category') {
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bandWidth = baseAxis.getBandWidth();
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} else {
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var maxDataCount_1 = 0;
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each(seriesModels, function (seriesModel) {
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maxDataCount_1 = Math.max(maxDataCount_1, seriesModel.getData().count());
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});
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var extent = baseAxis.getExtent();
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bandWidth = Math.abs(extent[1] - extent[0]) / maxDataCount_1;
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}
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each(seriesModels, function (seriesModel) {
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var boxWidthBound = seriesModel.get('boxWidth');
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if (!zrUtil.isArray(boxWidthBound)) {
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boxWidthBound = [boxWidthBound, boxWidthBound];
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}
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boundList.push([parsePercent(boxWidthBound[0], bandWidth) || 0, parsePercent(boxWidthBound[1], bandWidth) || 0]);
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});
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var availableWidth = bandWidth * 0.8 - 2;
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var boxGap = availableWidth / seriesCount * 0.3;
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var boxWidth = (availableWidth - boxGap * (seriesCount - 1)) / seriesCount;
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var base = boxWidth / 2 - availableWidth / 2;
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each(seriesModels, function (seriesModel, idx) {
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boxOffsetList.push(base);
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base += boxGap + boxWidth;
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boxWidthList.push(Math.min(Math.max(boxWidth, boundList[idx][0]), boundList[idx][1]));
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});
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}
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/**
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* Calculate points location for each series.
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*/
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function layoutSingleSeries(seriesModel, offset, boxWidth) {
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var coordSys = seriesModel.coordinateSystem;
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var data = seriesModel.getData();
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var halfWidth = boxWidth / 2;
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var cDimIdx = seriesModel.get('layout') === 'horizontal' ? 0 : 1;
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var vDimIdx = 1 - cDimIdx;
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var coordDims = ['x', 'y'];
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var cDim = data.mapDimension(coordDims[cDimIdx]);
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var vDims = data.mapDimensionsAll(coordDims[vDimIdx]);
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if (cDim == null || vDims.length < 5) {
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return;
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}
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for (var dataIndex = 0; dataIndex < data.count(); dataIndex++) {
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var axisDimVal = data.get(cDim, dataIndex);
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var median = getPoint(axisDimVal, vDims[2], dataIndex);
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var end1 = getPoint(axisDimVal, vDims[0], dataIndex);
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var end2 = getPoint(axisDimVal, vDims[1], dataIndex);
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var end4 = getPoint(axisDimVal, vDims[3], dataIndex);
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var end5 = getPoint(axisDimVal, vDims[4], dataIndex);
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var ends = [];
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addBodyEnd(ends, end2, false);
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addBodyEnd(ends, end4, true);
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ends.push(end1, end2, end5, end4);
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layEndLine(ends, end1);
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layEndLine(ends, end5);
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layEndLine(ends, median);
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data.setItemLayout(dataIndex, {
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initBaseline: median[vDimIdx],
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ends: ends
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});
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}
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function getPoint(axisDimVal, dim, dataIndex) {
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var val = data.get(dim, dataIndex);
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var p = [];
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p[cDimIdx] = axisDimVal;
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p[vDimIdx] = val;
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var point;
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if (isNaN(axisDimVal) || isNaN(val)) {
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point = [NaN, NaN];
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} else {
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point = coordSys.dataToPoint(p);
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point[cDimIdx] += offset;
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}
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return point;
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}
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function addBodyEnd(ends, point, start) {
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var point1 = point.slice();
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var point2 = point.slice();
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point1[cDimIdx] += halfWidth;
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point2[cDimIdx] -= halfWidth;
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start ? ends.push(point1, point2) : ends.push(point2, point1);
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}
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function layEndLine(ends, endCenter) {
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var from = endCenter.slice();
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var to = endCenter.slice();
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from[cDimIdx] -= halfWidth;
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to[cDimIdx] += halfWidth;
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ends.push(from, to);
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}
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}
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