Regulations_Front_Vue_Two/node_modules/echarts/lib/chart/boxplot/boxplotLayout.js

/*
* 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 { parsePercent } from '../../util/number.js';
var each = zrUtil.each;
export default function boxplotLayout(ecModel) {
  var groupResult = groupSeriesByAxis(ecModel);
  each(groupResult, function (groupItem) {
    var seriesModels = groupItem.seriesModels;

    if (!seriesModels.length) {
      return;
    }

    calculateBase(groupItem);
    each(seriesModels, function (seriesModel, idx) {
      layoutSingleSeries(seriesModel, groupItem.boxOffsetList[idx], groupItem.boxWidthList[idx]);
    });
  });
}
/**
 * Group series by axis.
 */

function groupSeriesByAxis(ecModel) {
  var result = [];
  var axisList = [];
  ecModel.eachSeriesByType('boxplot', function (seriesModel) {
    var baseAxis = seriesModel.getBaseAxis();
    var idx = zrUtil.indexOf(axisList, baseAxis);

    if (idx < 0) {
      idx = axisList.length;
      axisList[idx] = baseAxis;
      result[idx] = {
        axis: baseAxis,
        seriesModels: []
      };
    }

    result[idx].seriesModels.push(seriesModel);
  });
  return result;
}
/**
 * Calculate offset and box width for each series.
 */


function calculateBase(groupItem) {
  var baseAxis = groupItem.axis;
  var seriesModels = groupItem.seriesModels;
  var seriesCount = seriesModels.length;
  var boxWidthList = groupItem.boxWidthList = [];
  var boxOffsetList = groupItem.boxOffsetList = [];
  var boundList = [];
  var bandWidth;

  if (baseAxis.type === 'category') {
    bandWidth = baseAxis.getBandWidth();
  } else {
    var maxDataCount_1 = 0;
    each(seriesModels, function (seriesModel) {
      maxDataCount_1 = Math.max(maxDataCount_1, seriesModel.getData().count());
    });
    var extent = baseAxis.getExtent();
    bandWidth = Math.abs(extent[1] - extent[0]) / maxDataCount_1;
  }

  each(seriesModels, function (seriesModel) {
    var boxWidthBound = seriesModel.get('boxWidth');

    if (!zrUtil.isArray(boxWidthBound)) {
      boxWidthBound = [boxWidthBound, boxWidthBound];
    }

    boundList.push([parsePercent(boxWidthBound[0], bandWidth) || 0, parsePercent(boxWidthBound[1], bandWidth) || 0]);
  });
  var availableWidth = bandWidth * 0.8 - 2;
  var boxGap = availableWidth / seriesCount * 0.3;
  var boxWidth = (availableWidth - boxGap * (seriesCount - 1)) / seriesCount;
  var base = boxWidth / 2 - availableWidth / 2;
  each(seriesModels, function (seriesModel, idx) {
    boxOffsetList.push(base);
    base += boxGap + boxWidth;
    boxWidthList.push(Math.min(Math.max(boxWidth, boundList[idx][0]), boundList[idx][1]));
  });
}
/**
 * Calculate points location for each series.
 */


function layoutSingleSeries(seriesModel, offset, boxWidth) {
  var coordSys = seriesModel.coordinateSystem;
  var data = seriesModel.getData();
  var halfWidth = boxWidth / 2;
  var cDimIdx = seriesModel.get('layout') === 'horizontal' ? 0 : 1;
  var vDimIdx = 1 - cDimIdx;
  var coordDims = ['x', 'y'];
  var cDim = data.mapDimension(coordDims[cDimIdx]);
  var vDims = data.mapDimensionsAll(coordDims[vDimIdx]);

  if (cDim == null || vDims.length < 5) {
    return;
  }

  for (var dataIndex = 0; dataIndex < data.count(); dataIndex++) {
    var axisDimVal = data.get(cDim, dataIndex);
    var median = getPoint(axisDimVal, vDims[2], dataIndex);
    var end1 = getPoint(axisDimVal, vDims[0], dataIndex);
    var end2 = getPoint(axisDimVal, vDims[1], dataIndex);
    var end4 = getPoint(axisDimVal, vDims[3], dataIndex);
    var end5 = getPoint(axisDimVal, vDims[4], dataIndex);
    var ends = [];
    addBodyEnd(ends, end2, false);
    addBodyEnd(ends, end4, true);
    ends.push(end1, end2, end5, end4);
    layEndLine(ends, end1);
    layEndLine(ends, end5);
    layEndLine(ends, median);
    data.setItemLayout(dataIndex, {
      initBaseline: median[vDimIdx],
      ends: ends
    });
  }

  function getPoint(axisDimVal, dim, dataIndex) {
    var val = data.get(dim, dataIndex);
    var p = [];
    p[cDimIdx] = axisDimVal;
    p[vDimIdx] = val;
    var point;

    if (isNaN(axisDimVal) || isNaN(val)) {
      point = [NaN, NaN];
    } else {
      point = coordSys.dataToPoint(p);
      point[cDimIdx] += offset;
    }

    return point;
  }

  function addBodyEnd(ends, point, start) {
    var point1 = point.slice();
    var point2 = point.slice();
    point1[cDimIdx] += halfWidth;
    point2[cDimIdx] -= halfWidth;
    start ? ends.push(point1, point2) : ends.push(point2, point1);
  }

  function layEndLine(ends, endCenter) {
    var from = endCenter.slice();
    var to = endCenter.slice();
    from[cDimIdx] -= halfWidth;
    to[cDimIdx] += halfWidth;
    ends.push(from, to);
  }
}