122 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.9 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 zrUtil = require("zrender/lib/core/util");
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| 
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| var List = require("../../data/List");
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| 
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| var Graph = require("../../data/Graph");
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| 
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| var linkList = require("../../data/helper/linkList");
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| 
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| var createDimensions = require("../../data/helper/createDimensions");
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| 
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| var CoordinateSystem = require("../../CoordinateSystem");
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| 
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| var createListFromArray = require("./createListFromArray");
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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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| function _default(nodes, edges, seriesModel, directed, beforeLink) {
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|   // ??? TODO
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|   // support dataset?
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|   var graph = new Graph(directed);
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| 
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|   for (var i = 0; i < nodes.length; i++) {
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|     graph.addNode(zrUtil.retrieve( // Id, name, dataIndex
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|     nodes[i].id, nodes[i].name, i), i);
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|   }
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| 
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|   var linkNameList = [];
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|   var validEdges = [];
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|   var linkCount = 0;
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| 
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|   for (var i = 0; i < edges.length; i++) {
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|     var link = edges[i];
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|     var source = link.source;
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|     var target = link.target; // addEdge may fail when source or target not exists
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| 
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|     if (graph.addEdge(source, target, linkCount)) {
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|       validEdges.push(link);
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|       linkNameList.push(zrUtil.retrieve(link.id, source + ' > ' + target));
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|       linkCount++;
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|     }
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|   }
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| 
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|   var coordSys = seriesModel.get('coordinateSystem');
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|   var nodeData;
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| 
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|   if (coordSys === 'cartesian2d' || coordSys === 'polar') {
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|     nodeData = createListFromArray(nodes, seriesModel);
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|   } else {
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|     var coordSysCtor = CoordinateSystem.get(coordSys);
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|     var coordDimensions = coordSysCtor && coordSysCtor.type !== 'view' ? coordSysCtor.dimensions || [] : []; // FIXME: Some geo do not need `value` dimenson, whereas `calendar` needs
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|     // `value` dimension, but graph need `value` dimension. It's better to
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|     // uniform this behavior.
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| 
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|     if (zrUtil.indexOf(coordDimensions, 'value') < 0) {
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|       coordDimensions.concat(['value']);
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|     }
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| 
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|     var dimensionNames = createDimensions(nodes, {
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|       coordDimensions: coordDimensions
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|     });
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|     nodeData = new List(dimensionNames, seriesModel);
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|     nodeData.initData(nodes);
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|   }
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| 
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|   var edgeData = new List(['value'], seriesModel);
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|   edgeData.initData(validEdges, linkNameList);
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|   beforeLink && beforeLink(nodeData, edgeData);
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|   linkList({
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|     mainData: nodeData,
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|     struct: graph,
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|     structAttr: 'graph',
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|     datas: {
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|       node: nodeData,
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|       edge: edgeData
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|     },
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|     datasAttr: {
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|       node: 'data',
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|       edge: 'edgeData'
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|     }
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|   }); // Update dataIndex of nodes and edges because invalid edge may be removed
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| 
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|   graph.update();
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|   return graph;
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| }
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| 
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| module.exports = _default; | 
