| /* |
| * 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. |
| */ |
| import * as zrUtil from 'zrender/src/core/util'; |
| import * as modelUtil from '../../util/model'; |
| /** |
| * @param {Object} finder contains {seriesIndex, dataIndex, dataIndexInside} |
| * @param {module:echarts/model/Global} ecModel |
| * @return {Object} {point: [x, y], el: ...} point Will not be null. |
| */ |
| |
| export default function (finder, ecModel) { |
| var point = []; |
| var seriesIndex = finder.seriesIndex; |
| var seriesModel; |
| |
| if (seriesIndex == null || !(seriesModel = ecModel.getSeriesByIndex(seriesIndex))) { |
| return { |
| point: [] |
| }; |
| } |
| |
| var data = seriesModel.getData(); |
| var dataIndex = modelUtil.queryDataIndex(data, finder); |
| |
| if (dataIndex == null || dataIndex < 0 || zrUtil.isArray(dataIndex)) { |
| return { |
| point: [] |
| }; |
| } |
| |
| var el = data.getItemGraphicEl(dataIndex); |
| var coordSys = seriesModel.coordinateSystem; |
| |
| if (seriesModel.getTooltipPosition) { |
| point = seriesModel.getTooltipPosition(dataIndex) || []; |
| } else if (coordSys && coordSys.dataToPoint) { |
| point = coordSys.dataToPoint(data.getValues(zrUtil.map(coordSys.dimensions, function (dim) { |
| return data.mapDimension(dim); |
| }), dataIndex, true)) || []; |
| } else if (el) { |
| // Use graphic bounding rect |
| var rect = el.getBoundingRect().clone(); |
| rect.applyTransform(el.transform); |
| point = [rect.x + rect.width / 2, rect.y + rect.height / 2]; |
| } |
| |
| return { |
| point: point, |
| el: el |
| }; |
| } |