Constructor Detail

• AuxLegendZoomRegion

  public AuxLegendZoomRegion(uk.ac.starlink.ttools.plot.AuxLegend legend)

  Constructor.

  Parameters:

  legend - lagend to zoom over

Method Detail

• dataZoomed

  protected abstract void dataZoomed(double lo,
                                     double hi)

  Called when a zoom has taken place.

  Parameters:

  lo - new requested lower data bound

  hi - new requested upper data bound

• getDisplay

  public java.awt.Rectangle getDisplay()

  Description copied from class: ZoomRegion
  Returns the display region. This is the region used to display visual feedback to the user during a drag gesture.

  Overrides:

  getDisplay in class ZoomRegion

  Returns:

  display region

• getTarget

  public java.awt.Rectangle getTarget()

  Description copied from class: ZoomRegion
  Returns the target region. This is the region within which the mouse must be clicked and dragged in order to generate a zoom event.

  Overrides:

  getTarget in class ZoomRegion

  Returns:

  target region

• setDisplay

  public void setDisplay(java.awt.Rectangle display)

  Description copied from class: ZoomRegion
  Sets the display region. This is the region used to provide visual feedback to the user during a drag gesture.

  Overrides:

  setDisplay in class ZoomRegion

  Parameters:

  display - display region

  Throws:

  java.lang.UnsupportedOperationException

• setTarget

  public void setTarget(java.awt.Rectangle target)

  Description copied from class: ZoomRegion
  Sets the target region. This is the region within which the mouse must be clicked and dragged in order to generate a zoom event.

  Overrides:

  setTarget in class ZoomRegion

  Parameters:

  target - target region

  Throws:

  java.lang.UnsupportedOperationException

• zoomed

  public void zoomed(double[][] bounds)

  Description copied from class: ZoomRegion
  Callback which will be invoked when a zoom invoked on this region has been completed successfully. Elements of the parameter array are two-element arrays giving (lower, upper) bounds in one or more dimensions, according to the type of region. The units should normally be dimensionless: a range of (0,1) indicates the same range as is currently contained by the display region. Bounds may be larger or smaller than the (1,0) interval.

  Specified by:

  zoomed in class ZoomRegion

  Parameters:

  bounds - array of (lower, upper) zoom bounds