const config = {
  someConfig,
  series: [
    {
      type: 'bar',
      /**
       * @description Independent color mode
       * When set to true, independent color mode is enabled
       * @type {Boolean}
       * @default independentColor = false
       */
      independentColor: true,
      /**
       * @description Independent colors
       * Only effective when independent color mode is enabled
       * Default value is the same as the color in the root configuration
       * Two-dimensional color array can produce gradient colors
       * @type {Array}
       * @example independentColor = ['#fff', '#000']
       * @example independentColor = [['#fff', '#000'], '#000']
       */
      independentColors: [],
    }
  ]
}