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