Interface IValueFormatter

getFormattedValue

• getFormattedValue(
      value: number,
      entry: Entry,
      index: any,
      count: any,
      dataSetIndex: any,
      viewPortHandler: any,
  ): string

  Called when a value (from labels inside the chart) is formatted before being drawn. For performance reasons, avoid excessive calculations and memory allocations inside this method.

  Parameters

  • value: number

    the value to be formatted

  • entry: Entry

    the entry the value belongs to - in e.g. BarChart, this is of class BarEntry

  • index: any

    index of the drawn value

  • count: any

    total number of values drawn (useful to draw first or last)

  • dataSetIndex: any

    the index of the DataSet the entry in focus belongs to

  • viewPortHandler: any

    provides information about the current chart state (scale, translation, ...)

  Returns string

  the formatted label ready for being drawn

  Deprecated

  Extend ValueFormatter and override an appropriate method