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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var zrUtil = require("zrender/lib/core/util");
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var List = require("../../data/List");
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var Graph = require("../../data/Graph");
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var linkList = require("../../data/helper/linkList");
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var createDimensions = require("../../data/helper/createDimensions");
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var CoordinateSystem = require("../../CoordinateSystem");
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var createListFromArray = require("./createListFromArray");
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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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  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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  var linkNameList = [];
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  var validEdges = [];
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  var linkCount = 0;
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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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    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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  var coordSys = seriesModel.get('coordinateSystem');
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  var nodeData;
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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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    if (zrUtil.indexOf(coordDimensions, 'value') < 0) {
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      coordDimensions.concat(['value']);
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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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  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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  graph.update();
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  return graph;
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}
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module.exports = _default; |