90 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			3.4 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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| /*
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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 normalize(a) {
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|   if (!(a instanceof Array)) {
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|     a = [a, a];
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|   }
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| 
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|   return a;
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| }
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| 
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| function _default(ecModel) {
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|   ecModel.eachSeriesByType('graph', function (seriesModel) {
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|     var graph = seriesModel.getGraph();
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|     var edgeData = seriesModel.getEdgeData();
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|     var symbolType = normalize(seriesModel.get('edgeSymbol'));
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|     var symbolSize = normalize(seriesModel.get('edgeSymbolSize'));
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|     var colorQuery = 'lineStyle.color'.split('.');
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|     var opacityQuery = 'lineStyle.opacity'.split('.');
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|     edgeData.setVisual('fromSymbol', symbolType && symbolType[0]);
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|     edgeData.setVisual('toSymbol', symbolType && symbolType[1]);
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|     edgeData.setVisual('fromSymbolSize', symbolSize && symbolSize[0]);
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|     edgeData.setVisual('toSymbolSize', symbolSize && symbolSize[1]);
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|     edgeData.setVisual('color', seriesModel.get(colorQuery));
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|     edgeData.setVisual('opacity', seriesModel.get(opacityQuery));
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|     edgeData.each(function (idx) {
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|       var itemModel = edgeData.getItemModel(idx);
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|       var edge = graph.getEdgeByIndex(idx);
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|       var symbolType = normalize(itemModel.getShallow('symbol', true));
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|       var symbolSize = normalize(itemModel.getShallow('symbolSize', true)); // Edge visual must after node visual
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| 
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|       var color = itemModel.get(colorQuery);
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|       var opacity = itemModel.get(opacityQuery);
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| 
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|       switch (color) {
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|         case 'source':
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|           color = edge.node1.getVisual('color');
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|           break;
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| 
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|         case 'target':
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|           color = edge.node2.getVisual('color');
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|           break;
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|       }
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| 
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|       symbolType[0] && edge.setVisual('fromSymbol', symbolType[0]);
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|       symbolType[1] && edge.setVisual('toSymbol', symbolType[1]);
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|       symbolSize[0] && edge.setVisual('fromSymbolSize', symbolSize[0]);
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|       symbolSize[1] && edge.setVisual('toSymbolSize', symbolSize[1]);
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|       edge.setVisual('color', color);
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|       edge.setVisual('opacity', opacity);
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|     });
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|   });
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| }
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| 
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| module.exports = _default; | 
