# All files / utils/legend format.ts

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     import {ColumnData, Formatter} from '../../types'

    export const formatLegendValues = (
      values: ColumnData,
      indexes: Array<number>,
      formatter: Formatter
    ): Array<string> => {
      if (!Array.isArray(indexes)) {
        return []
      }
      return indexes.map(index => formatter(values[index]))
    }