com.orsoncharts.marker

## Interface ValueMarker

- All Superinterfaces:
    ChartElement, Marker
  All Known Implementing Classes:
    NumberMarker, RangeMarker

      public interface ValueMarker
      extends Marker

  A marker that can be used to mark a value or range of values on a `ValueAxis3D`.
  Since:
    1.2

- - ### Field Summary

    - ### Fields inherited from interface com.orsoncharts.marker.Marker

      `DEFAULT_FILL_COLOR, DEFAULT_LABEL_COLOR, DEFAULT_LINE_COLOR, DEFAULT_LINE_STROKE, DEFAULT_MARKER_FONT`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `Range` | `getRange()` Returns the range of values covered by the marker.

    - ### Methods inherited from interface com.orsoncharts.marker.Marker

      `addChangeListener, draw, removeChangeListener`

    - ### Methods inherited from interface com.orsoncharts.ChartElement

      `receive`

- - ### Method Detail

    - #### getRange

          Range getRange()

      Returns the range of values covered by the marker. If the marker represents a single value rather than a range of values, then the range that is returned will have zero length.
      Returns:
        The range (never `null`).