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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.
*/

// Backward compat for radar chart in 2
import * as zrUtil from 'zrender/src/core/util';

export default function (option) {
    var polarOptArr = option.polar;
    if (polarOptArr) {
        if (!zrUtil.isArray(polarOptArr)) {
            polarOptArr = [polarOptArr];
        }
        var polarNotRadar = [];
        zrUtil.each(polarOptArr, function (polarOpt, idx) {
            if (polarOpt.indicator) {
                if (polarOpt.type && !polarOpt.shape) {
                    polarOpt.shape = polarOpt.type;
                }
                option.radar = option.radar || [];
                if (!zrUtil.isArray(option.radar)) {
                    option.radar = [option.radar];
                }
                option.radar.push(polarOpt);
            }
            else {
                polarNotRadar.push(polarOpt);
            }
        });
        option.polar = polarNotRadar;
    }
    zrUtil.each(option.series, function (seriesOpt) {
        if (seriesOpt && seriesOpt.type === 'radar' && seriesOpt.polarIndex) {
            seriesOpt.radarIndex = seriesOpt.polarIndex;
        }
    });
}