| /* |
| * 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. |
| */ |
| function normalize(a) { |
| if (!(a instanceof Array)) { |
| a = [a, a]; |
| } |
| |
| return a; |
| } |
| |
| var opacityQuery = 'lineStyle.opacity'.split('.'); |
| export default { |
| seriesType: 'lines', |
| reset: function (seriesModel, ecModel, api) { |
| var symbolType = normalize(seriesModel.get('symbol')); |
| var symbolSize = normalize(seriesModel.get('symbolSize')); |
| var data = seriesModel.getData(); |
| data.setVisual('fromSymbol', symbolType && symbolType[0]); |
| data.setVisual('toSymbol', symbolType && symbolType[1]); |
| data.setVisual('fromSymbolSize', symbolSize && symbolSize[0]); |
| data.setVisual('toSymbolSize', symbolSize && symbolSize[1]); |
| data.setVisual('opacity', seriesModel.get(opacityQuery)); |
| |
| function dataEach(data, idx) { |
| var itemModel = data.getItemModel(idx); |
| var symbolType = normalize(itemModel.getShallow('symbol', true)); |
| var symbolSize = normalize(itemModel.getShallow('symbolSize', true)); |
| var opacity = itemModel.get(opacityQuery); |
| symbolType[0] && data.setItemVisual(idx, 'fromSymbol', symbolType[0]); |
| symbolType[1] && data.setItemVisual(idx, 'toSymbol', symbolType[1]); |
| symbolSize[0] && data.setItemVisual(idx, 'fromSymbolSize', symbolSize[0]); |
| symbolSize[1] && data.setItemVisual(idx, 'toSymbolSize', symbolSize[1]); |
| data.setItemVisual(idx, 'opacity', opacity); |
| } |
| |
| return { |
| dataEach: data.hasItemOption ? dataEach : null |
| }; |
| } |
| }; |