text: /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. 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.
   */
  
  
  export function initXAxis(chart) {
    const x = chart.aspects.x;
    chart.xAxisFormatter = x.aggConfig ? x.aggConfig.fieldFormatter() : String;
    chart.xAxisLabel = x.title;
  
    if (!x.aggConfig || !x.aggConfig.type.ordered) return;
  
    chart.indexPattern = x.aggConfig.getIndexPattern();
    chart.xAxisField = x.aggConfig.params.field;
  
    chart.ordered = {};
    const xAggOutput = x.aggConfig.write();
    if (xAggOutput.params.interval && xAggOutput.params.interval !== '0ms') {
      chart.ordered.interval = xAggOutput.params.interval;
    }
  }
  