smartFactory/node_modules/echarts/lib/chart/map/MapSeries.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.
*/

var zrUtil = require("zrender/lib/core/util");

var createListSimply = require("../helper/createListSimply");

var SeriesModel = require("../../model/Series");

var _format = require("../../util/format");

var encodeHTML = _format.encodeHTML;
var addCommas = _format.addCommas;

var dataSelectableMixin = require("../../component/helper/selectableMixin");

var _dataProvider = require("../../data/helper/dataProvider");

var retrieveRawAttr = _dataProvider.retrieveRawAttr;

var geoSourceManager = require("../../coord/geo/geoSourceManager");

var _sourceHelper = require("../../data/helper/sourceHelper");

var makeSeriesEncodeForNameBased = _sourceHelper.makeSeriesEncodeForNameBased;

/*
* 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.
*/
var MapSeries = SeriesModel.extend({
  type: 'series.map',
  dependencies: ['geo'],
  layoutMode: 'box',

  /**
   * Only first map series of same mapType will drawMap
   * @type {boolean}
   */
  needsDrawMap: false,

  /**
   * Group of all map series with same mapType
   * @type {boolean}
   */
  seriesGroup: [],
  getInitialData: function (option) {
    var data = createListSimply(this, {
      coordDimensions: ['value'],
      encodeDefaulter: zrUtil.curry(makeSeriesEncodeForNameBased, this)
    });
    var valueDim = data.mapDimension('value');
    var dataNameMap = zrUtil.createHashMap();
    var selectTargetList = [];
    var toAppendNames = [];

    for (var i = 0, len = data.count(); i < len; i++) {
      var name = data.getName(i);
      dataNameMap.set(name, true);
      selectTargetList.push({
        name: name,
        value: data.get(valueDim, i),
        selected: retrieveRawAttr(data, i, 'selected')
      });
    }

    var geoSource = geoSourceManager.load(this.getMapType(), this.option.nameMap, this.option.nameProperty);
    zrUtil.each(geoSource.regions, function (region) {
      var name = region.name;

      if (!dataNameMap.get(name)) {
        selectTargetList.push({
          name: name
        });
        toAppendNames.push(name);
      }
    });
    this.updateSelectedMap(selectTargetList); // Complete data with missing regions. The consequent processes (like visual
    // map and render) can not be performed without a "full data". For example,
    // find `dataIndex` by name.

    data.appendValues([], toAppendNames);
    return data;
  },

  /**
   * If no host geo model, return null, which means using a
   * inner exclusive geo model.
   */
  getHostGeoModel: function () {
    var geoIndex = this.option.geoIndex;
    return geoIndex != null ? this.dependentModels.geo[geoIndex] : null;
  },
  getMapType: function () {
    return (this.getHostGeoModel() || this).option.map;
  },
  // _fillOption: function (option, mapName) {
  // Shallow clone
  // option = zrUtil.extend({}, option);
  // option.data = geoCreator.getFilledRegions(option.data, mapName, option.nameMap);
  // return option;
  // },
  getRawValue: function (dataIndex) {
    // Use value stored in data instead because it is calculated from multiple series
    // FIXME Provide all value of multiple series ?
    var data = this.getData();
    return data.get(data.mapDimension('value'), dataIndex);
  },

  /**
   * Get model of region
   * @param  {string} name
   * @return {module:echarts/model/Model}
   */
  getRegionModel: function (regionName) {
    var data = this.getData();
    return data.getItemModel(data.indexOfName(regionName));
  },

  /**
   * Map tooltip formatter
   *
   * @param {number} dataIndex
   */
  formatTooltip: function (dataIndex, multipleSeries, dataType, renderMode) {
    // FIXME orignalData and data is a bit confusing
    var data = this.getData();
    var formattedValue = addCommas(this.getRawValue(dataIndex));
    var name = data.getName(dataIndex);
    var seriesGroup = this.seriesGroup;
    var seriesNames = [];

    for (var i = 0; i < seriesGroup.length; i++) {
      var otherIndex = seriesGroup[i].originalData.indexOfName(name);
      var valueDim = data.mapDimension('value');

      if (!isNaN(seriesGroup[i].originalData.get(valueDim, otherIndex))) {
        seriesNames.push(encodeHTML(seriesGroup[i].name));
      }
    }

    var newLine = renderMode === 'html' ? '<br/>' : '\n';
    return seriesNames.join(', ') + newLine + encodeHTML(name + ' : ' + formattedValue);
  },

  /**
   * @implement
   */
  getTooltipPosition: function (dataIndex) {
    if (dataIndex != null) {
      var name = this.getData().getName(dataIndex);
      var geo = this.coordinateSystem;
      var region = geo.getRegion(name);
      return region && geo.dataToPoint(region.center);
    }
  },
  setZoom: function (zoom) {
    this.option.zoom = zoom;
  },
  setCenter: function (center) {
    this.option.center = center;
  },
  defaultOption: {
    // 一级层叠
    zlevel: 0,
    // 二级层叠
    z: 2,
    coordinateSystem: 'geo',
    // map should be explicitly specified since ec3.
    map: '',
    // If `geoIndex` is not specified, a exclusive geo will be
    // created. Otherwise use the specified geo component, and
    // `map` and `mapType` are ignored.
    // geoIndex: 0,
    // 'center' | 'left' | 'right' | 'x%' | {number}
    left: 'center',
    // 'center' | 'top' | 'bottom' | 'x%' | {number}
    top: 'center',
    // right
    // bottom
    // width:
    // height
    // Aspect is width / height. Inited to be geoJson bbox aspect
    // This parameter is used for scale this aspect
    aspectScale: 0.75,
    ///// Layout with center and size
    // If you wan't to put map in a fixed size box with right aspect ratio
    // This two properties may more conveninet
    // layoutCenter: [50%, 50%]
    // layoutSize: 100
    // 数值合并方式，默认加和，可选为：
    // 'sum' | 'average' | 'max' | 'min'
    // mapValueCalculation: 'sum',
    // 地图数值计算结果小数精度
    // mapValuePrecision: 0,
    // 显示图例颜色标识（系列标识的小圆点），图例开启时有效
    showLegendSymbol: true,
    // 选择模式，默认关闭，可选single，multiple
    // selectedMode: false,
    dataRangeHoverLink: true,
    // 是否开启缩放及漫游模式
    // roam: false,
    // Define left-top, right-bottom coords to control view
    // For example, [ [180, 90], [-180, -90] ],
    // higher priority than center and zoom
    boundingCoords: null,
    // Default on center of map
    center: null,
    zoom: 1,
    scaleLimit: null,
    label: {
      show: false,
      color: '#000'
    },
    // scaleLimit: null,
    itemStyle: {
      borderWidth: 0.5,
      borderColor: '#444',
      areaColor: '#eee'
    },
    emphasis: {
      label: {
        show: true,
        color: 'rgb(100,0,0)'
      },
      itemStyle: {
        areaColor: 'rgba(255,215,0,0.8)'
      }
    },
    nameProperty: 'name'
  }
});
zrUtil.mixin(MapSeries, dataSelectableMixin);
var _default = MapSeries;
module.exports = _default;