Revert axis_scale changes related to interval

src/plugins/vis_type_vislib/public/vislib/lib/axis/axis_scale.js

@@ -7,7 +7,7 @@
  */
 
 import d3 from 'd3';
-import { range, isNumber, reduce, times } from 'lodash';
+import { isNumber, reduce, times } from 'lodash';
 import moment from 'moment';
 
 import { InvalidLogScaleValues } from '../../errors';
@@ -38,20 +38,10 @@ export class AxisScale {
     });
   }
 
-  getDomainExtent(data) {
+  getTimeDomain(data) {
     return [this.minExtent(data), this.maxExtent(data)];
   }
 
-  getOrdinalDomain(values = []) {
-    if (this.ordered?.interval !== undefined) {
-      const [min, max] = this.getDomainExtent(values);
-      const valuesInterval = Math.ceil((max - min) / values.length);
-      return range(min, max + valuesInterval, valuesInterval);
-    }
-
-    return values;
-  }
-
   minExtent(data) {
     return this.calculateExtent(data || this.values, 'min');
   }
@@ -148,8 +138,8 @@ export class AxisScale {
 
   getExtents() {
     if (this.axisConfig.get('type') === 'category') {
-      if (this.axisConfig.isTimeDomain()) return this.getDomainExtent(this.values);
-      if (this.axisConfig.isOrdinal()) return this.getOrdinalDomain(this.values);
+      if (this.axisConfig.isTimeDomain()) return this.getTimeDomain(this.values);
+      if (this.axisConfig.isOrdinal()) return this.values;
     }
 
     const min = this.axisConfig.get('scale.min', this.getYMin());

src/plugins/vis_type_xy/public/chart_splitter.tsx

@@ -1,20 +1,9 @@
 /*
- * 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.
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * and the Server Side Public License, v 1; you may not use this file except in
+ * compliance with, at your election, the Elastic License or the Server Side
+ * Public License, v 1.
  */
 
 import React from 'react';