逐步完成前后端服务器

frontend/node_modules/echarts/lib/chart/map/MapView.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.
+*/
+
+
+/**
+ * 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;