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node_modules/echarts/lib/chart/helper/labelHelper.js 2.71 KB
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  /*
  * 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.
  */
  
  
  /**
   * AUTO-GENERATED FILE. DO NOT MODIFY.
   */
  
  /*
  * 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.js';
  import { isArray } from 'zrender/lib/core/util.js';
  /**
   * @return label string. Not null/undefined
   */
  export function getDefaultLabel(data, dataIndex) {
    var labelDims = data.mapDimensionsAll('defaultedLabel');
    var len = labelDims.length;
    // Simple optimization (in lots of cases, label dims length is 1)
    if (len === 1) {
      var rawVal = retrieveRawValue(data, dataIndex, labelDims[0]);
      return rawVal != null ? rawVal + '' : null;
    } else if (len) {
      var vals = [];
      for (var i = 0; i < labelDims.length; i++) {
        vals.push(retrieveRawValue(data, dataIndex, labelDims[i]));
      }
      return vals.join(' ');
    }
  }
  export function getDefaultInterpolatedLabel(data, interpolatedValue) {
    var labelDims = data.mapDimensionsAll('defaultedLabel');
    if (!isArray(interpolatedValue)) {
      return interpolatedValue + '';
    }
    var vals = [];
    for (var i = 0; i < labelDims.length; i++) {
      var dimIndex = data.getDimensionIndex(labelDims[i]);
      if (dimIndex >= 0) {
        vals.push(interpolatedValue[dimIndex]);
      }
    }
    return vals.join(' ');
  }