80 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
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| /*
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| * Licensed to the Apache Software Foundation (ASF) under one
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| * or more contributor license agreements.  See the NOTICE file
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| * distributed with this work for additional information
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| * regarding copyright ownership.  The ASF licenses this file
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| * to you under the Apache License, Version 2.0 (the
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| * "License"); you may not use this file except in compliance
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| * with the License.  You may obtain a copy of the License at
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| *
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| *   http://www.apache.org/licenses/LICENSE-2.0
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| *
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| * Unless required by applicable law or agreed to in writing,
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| * software distributed under the License is distributed on an
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| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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| * KIND, either express or implied.  See the License for the
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| * specific language governing permissions and limitations
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| * under the License.
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| */
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| 
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| var echarts = require("../../echarts");
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| 
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| var _roamHelper = require("../../action/roamHelper");
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| 
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| var updateCenterAndZoom = _roamHelper.updateCenterAndZoom;
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| 
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| /*
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| * Licensed to the Apache Software Foundation (ASF) under one
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| * or more contributor license agreements.  See the NOTICE file
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| * distributed with this work for additional information
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| * regarding copyright ownership.  The ASF licenses this file
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| * to you under the Apache License, Version 2.0 (the
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| * "License"); you may not use this file except in compliance
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| * with the License.  You may obtain a copy of the License at
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| *
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| *   http://www.apache.org/licenses/LICENSE-2.0
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| *
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| * Unless required by applicable law or agreed to in writing,
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| * software distributed under the License is distributed on an
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| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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| * KIND, either express or implied.  See the License for the
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| * specific language governing permissions and limitations
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| * under the License.
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| */
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| echarts.registerAction({
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|   type: 'treeExpandAndCollapse',
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|   event: 'treeExpandAndCollapse',
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|   update: 'update'
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| }, function (payload, ecModel) {
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|   ecModel.eachComponent({
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|     mainType: 'series',
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|     subType: 'tree',
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|     query: payload
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|   }, function (seriesModel) {
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|     var dataIndex = payload.dataIndex;
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|     var tree = seriesModel.getData().tree;
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|     var node = tree.getNodeByDataIndex(dataIndex);
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|     node.isExpand = !node.isExpand;
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|   });
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| });
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| echarts.registerAction({
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|   type: 'treeRoam',
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|   event: 'treeRoam',
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|   // Here we set 'none' instead of 'update', because roam action
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|   // just need to update the transform matrix without having to recalculate
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|   // the layout. So don't need to go through the whole update process, such
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|   // as 'dataPrcocess', 'coordSystemUpdate', 'layout' and so on.
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|   update: 'none'
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| }, function (payload, ecModel) {
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|   ecModel.eachComponent({
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|     mainType: 'series',
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|     subType: 'tree',
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|     query: payload
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|   }, function (seriesModel) {
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|     var coordSys = seriesModel.coordinateSystem;
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|     var res = updateCenterAndZoom(coordSys, payload);
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|     seriesModel.setCenter && seriesModel.setCenter(res.center);
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|     seriesModel.setZoom && seriesModel.setZoom(res.zoom);
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|   });
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| }); | 
