GeoModel.js
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/*
* 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/src/core/util';
import * as modelUtil from '../../util/model';
import ComponentModel from '../../model/Component';
import Model from '../../model/Model';
import selectableMixin from '../../component/helper/selectableMixin';
import geoCreator from './geoCreator';
var GeoModel = ComponentModel.extend({
type: 'geo',
/**
* @type {module:echarts/coord/geo/Geo}
*/
coordinateSystem: null,
layoutMode: 'box',
init: function (option) {
ComponentModel.prototype.init.apply(this, arguments);
// Default label emphasis `show`
modelUtil.defaultEmphasis(option, 'label', ['show']);
},
optionUpdated: function () {
var option = this.option;
var self = this;
option.regions = geoCreator.getFilledRegions(option.regions, option.map, option.nameMap);
this._optionModelMap = zrUtil.reduce(option.regions || [], function (optionModelMap, regionOpt) {
if (regionOpt.name) {
optionModelMap.set(regionOpt.name, new Model(regionOpt, self));
}
return optionModelMap;
}, zrUtil.createHashMap());
this.updateSelectedMap(option.regions);
},
defaultOption: {
zlevel: 0,
z: 0,
show: true,
left: 'center',
top: 'center',
// width:,
// height:,
// right
// bottom
// Aspect is width / height. Inited to be geoJson bbox aspect
// This parameter is used for scale this aspect
// If svg used, aspectScale is 1 by default.
// aspectScale: 0.75,
aspectScale: null,
///// 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
silent: false,
// Map type
map: '',
// Define left-top, right-bottom coords to control view
// For example, [ [180, 90], [-180, -90] ]
boundingCoords: null,
// Default on center of map
center: null,
zoom: 1,
scaleLimit: null,
// selectedMode: false
label: {
show: false,
color: '#000'
},
itemStyle: {
// color: 各异,
borderWidth: 0.5,
borderColor: '#444',
color: '#eee'
},
emphasis: {
label: {
show: true,
color: 'rgb(100,0,0)'
},
itemStyle: {
color: 'rgba(255,215,0,0.8)'
}
},
regions: []
},
/**
* Get model of region
* @param {string} name
* @return {module:echarts/model/Model}
*/
getRegionModel: function (name) {
return this._optionModelMap.get(name) || new Model(null, this, this.ecModel);
},
/**
* Format label
* @param {string} name Region name
* @param {string} [status='normal'] 'normal' or 'emphasis'
* @return {string}
*/
getFormattedLabel: function (name, status) {
var regionModel = this.getRegionModel(name);
var formatter = regionModel.get('label.' + status + '.formatter');
var params = {
name: name
};
if (typeof formatter === 'function') {
params.status = status;
return formatter(params);
}
else if (typeof formatter === 'string') {
return formatter.replace('{a}', name != null ? name : '');
}
},
setZoom: function (zoom) {
this.option.zoom = zoom;
},
setCenter: function (center) {
this.option.center = center;
}
});
zrUtil.mixin(GeoModel, selectableMixin);
export default GeoModel;