| /* |
| * 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 {retrieveRawValue} from '../../data/helper/dataProvider'; |
| import List from '../../data/List'; |
| import { ParsedValue } from '../../util/types'; |
| import { isArray } from 'zrender/src/core/util'; |
| |
| /** |
| * @return label string. Not null/undefined |
| */ |
| export function getDefaultLabel( |
| data: List, |
| dataIndex: number |
| ): string { |
| const labelDims = data.mapDimensionsAll('defaultedLabel'); |
| const len = labelDims.length; |
| |
| // Simple optimization (in lots of cases, label dims length is 1) |
| if (len === 1) { |
| const rawVal = retrieveRawValue(data, dataIndex, labelDims[0]); |
| return rawVal != null ? rawVal + '' : null; |
| } |
| else if (len) { |
| const vals = []; |
| for (let i = 0; i < labelDims.length; i++) { |
| vals.push(retrieveRawValue(data, dataIndex, labelDims[i])); |
| } |
| return vals.join(' '); |
| } |
| } |
| |
| export function getDefaultInterpolatedLabel( |
| data: List, |
| interpolatedValue: ParsedValue | ParsedValue[] |
| ): string { |
| const labelDims = data.mapDimensionsAll('defaultedLabel'); |
| if (!isArray(interpolatedValue)) { |
| return interpolatedValue + ''; |
| } |
| |
| const vals = []; |
| for (let i = 0; i < labelDims.length; i++) { |
| const dimInfo = data.getDimensionInfo(labelDims[i]); |
| if (dimInfo) { |
| vals.push(interpolatedValue[dimInfo.index]); |
| } |
| } |
| return vals.join(' '); |
| } |