project/node_modules/echarts/lib/chart/map/MapView.js

177 lines
6.9 KiB
JavaScript

/*
* 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 { __extends } from "tslib";
import * as graphic from '../../util/graphic.js';
import MapDraw from '../../component/helper/MapDraw.js';
import ChartView from '../../view/Chart.js';
import { setLabelStyle, getLabelStatesModels } from '../../label/labelStyle.js';
import { setStatesFlag, Z2_EMPHASIS_LIFT } from '../../util/states.js';
var MapView = /** @class */function (_super) {
__extends(MapView, _super);
function MapView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = MapView.type;
return _this;
}
MapView.prototype.render = function (mapModel, ecModel, api, payload) {
// Not render if it is an toggleSelect action from self
if (payload && payload.type === 'mapToggleSelect' && payload.from === this.uid) {
return;
}
var group = this.group;
group.removeAll();
if (mapModel.getHostGeoModel()) {
return;
}
if (this._mapDraw && payload && payload.type === 'geoRoam') {
this._mapDraw.resetForLabelLayout();
}
// Not update map if it is an roam action from self
if (!(payload && payload.type === 'geoRoam' && payload.componentType === 'series' && payload.seriesId === mapModel.id)) {
if (mapModel.needsDrawMap) {
var mapDraw = this._mapDraw || new MapDraw(api);
group.add(mapDraw.group);
mapDraw.draw(mapModel, ecModel, api, this, payload);
this._mapDraw = mapDraw;
} else {
// Remove drawn map
this._mapDraw && this._mapDraw.remove();
this._mapDraw = null;
}
} else {
var mapDraw = this._mapDraw;
mapDraw && group.add(mapDraw.group);
}
mapModel.get('showLegendSymbol') && ecModel.getComponent('legend') && this._renderSymbols(mapModel, ecModel, api);
};
MapView.prototype.remove = function () {
this._mapDraw && this._mapDraw.remove();
this._mapDraw = null;
this.group.removeAll();
};
MapView.prototype.dispose = function () {
this._mapDraw && this._mapDraw.remove();
this._mapDraw = null;
};
MapView.prototype._renderSymbols = function (mapModel, ecModel, api) {
var originalData = mapModel.originalData;
var group = this.group;
originalData.each(originalData.mapDimension('value'), function (value, originalDataIndex) {
if (isNaN(value)) {
return;
}
var layout = originalData.getItemLayout(originalDataIndex);
if (!layout || !layout.point) {
// Not exists in map
return;
}
var point = layout.point;
var offset = layout.offset;
var circle = new graphic.Circle({
style: {
// Because the special of map draw.
// Which needs statistic of multiple series and draw on one map.
// And each series also need a symbol with legend color
//
// Layout and visual are put one the different data
// TODO
fill: mapModel.getData().getVisual('style').fill
},
shape: {
cx: point[0] + offset * 9,
cy: point[1],
r: 3
},
silent: true,
// Do not overlap the first series, on which labels are displayed.
z2: 8 + (!offset ? Z2_EMPHASIS_LIFT + 1 : 0)
});
// Only the series that has the first value on the same region is in charge of rendering the label.
// But consider the case:
// series: [
// {id: 'X', type: 'map', map: 'm', {data: [{name: 'A', value: 11}, {name: 'B', {value: 22}]},
// {id: 'Y', type: 'map', map: 'm', {data: [{name: 'A', value: 21}, {name: 'C', {value: 33}]}
// ]
// The offset `0` of item `A` is at series `X`, but of item `C` is at series `Y`.
// For backward compatibility, we follow the rule that render label `A` by the
// settings on series `X` but render label `C` by the settings on series `Y`.
if (!offset) {
var fullData = mapModel.mainSeries.getData();
var name_1 = originalData.getName(originalDataIndex);
var fullIndex_1 = fullData.indexOfName(name_1);
var itemModel = originalData.getItemModel(originalDataIndex);
var labelModel = itemModel.getModel('label');
var regionGroup = fullData.getItemGraphicEl(fullIndex_1);
// `getFormattedLabel` needs to use `getData` inside. Here
// `mapModel.getData()` is shallow cloned from `mainSeries.getData()`.
// FIXME
// If this is not the `mainSeries`, the item model (like label formatter)
// set on original data item will never get. But it has been working
// like that from the beginning, and this scenario is rarely encountered.
// So it won't be fixed until we have to.
setLabelStyle(circle, getLabelStatesModels(itemModel), {
labelFetcher: {
getFormattedLabel: function (idx, state) {
return mapModel.getFormattedLabel(fullIndex_1, state);
}
},
defaultText: name_1
});
circle.disableLabelAnimation = true;
if (!labelModel.get('position')) {
circle.setTextConfig({
position: 'bottom'
});
}
regionGroup.onHoverStateChange = function (toState) {
setStatesFlag(circle, toState);
};
}
group.add(circle);
});
};
MapView.type = 'map';
return MapView;
}(ChartView);
export default MapView;