67 lines
2.3 KiB
JavaScript
67 lines
2.3 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 _dataProvider = require("../../data/helper/dataProvider");
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var retrieveRawValue = _dataProvider.retrieveRawValue;
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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 {module:echarts/data/List} data
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* @param {number} dataIndex
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* @return {string} label string. Not null/undefined
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*/
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function getDefaultLabel(data, dataIndex) {
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var labelDims = data.mapDimension('defaultedLabel', true);
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var len = labelDims.length; // Simple optimization (in lots of cases, label dims length is 1)
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if (len === 1) {
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return retrieveRawValue(data, dataIndex, labelDims[0]);
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} else if (len) {
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var vals = [];
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for (var i = 0; i < labelDims.length; i++) {
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var val = retrieveRawValue(data, dataIndex, labelDims[i]);
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vals.push(val);
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}
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return vals.join(' ');
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}
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}
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exports.getDefaultLabel = getDefaultLabel; |