/*
|
* 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};
|
}
|