echarts-5.5.0-rc.2/src/chart/candlestick/preprocessor.ts

/*
* 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 * as zrUtil from 'zrender/src/core/util';
import { ECUnitOption } from '../../util/types';

export default function candlestickPreprocessor(option: ECUnitOption) {
    if (!option || !zrUtil.isArray(option.series)) {
        return;
    }

    // Translate 'k' to 'candlestick'.
    zrUtil.each(option.series, function (seriesItem) {
        if (zrUtil.isObject(seriesItem) && seriesItem.type === 'k') {
            seriesItem.type = 'candlestick';
        }
    });
}