| Current File : //home/tradevaly/www/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;