Package uk.ac.starlink.topcat.plot2

Class MatrixLayerManager

java.lang.Object
uk.ac.starlink.topcat.plot2.MatrixLayerManager
All Implemented Interfaces:
ZoneLayerManager
public class MatrixLayerManager extends Object implements ZoneLayerManager
LayerManager implementation for use with the Matrix plot.
Since:
20 Sep 2023
Author:
Mark Taylor

  • Constructor Details

    • MatrixLayerManager

      public MatrixLayerManager(FormLayerControl flc)
      Constructor.
      Parameters:
      flc - manages coordinates and subsets

  • Method Details

    • hasLayers

      public boolean hasLayers()
      Description copied from interface: ZoneLayerManager
      Indicates whether this control will yield any layers in its current state. It returns true if getLayers will return a non-empty array. False positives are best avoided, but permitted.
      Specified by:
      hasLayers in interface ZoneLayerManager
      Returns:
      true if there is a non-zero number of layers

    • getStylesBySubset

      public Map<RowSubset,List<uk.ac.starlink.ttools.plot.Style>> getStylesBySubset()
      Description copied from interface: ZoneLayerManager
      Returns a map associating plot styles with RowSubsets for the current configuration.
      Specified by:
      getStylesBySubset in interface ZoneLayerManager
      Returns:
      ordered RowSubset->Styles map

    • getLayersByControl

      public Map<FormControl,List<uk.ac.starlink.ttools.plot2.PlotLayer>> getLayersByControl(uk.ac.starlink.ttools.plot2.Ganger<?,?> ganger)
      Description copied from interface: ZoneLayerManager
      Returns a map associating plot layers with form controls that are associated with this object.
      Specified by:
      getLayersByControl in interface ZoneLayerManager
      Parameters:
      ganger - ganger
      Returns:
      FormControl->PlotLayers map

    • getLayers

      public TopcatLayer[] getLayers(uk.ac.starlink.ttools.plot2.Ganger<?,?> ganger)
      Description copied from interface: ZoneLayerManager
      Returns the layers contributed by this control.
      Specified by:
      getLayers in interface ZoneLayerManager
      Parameters:
      ganger - ganger within which layers will be used
      Returns:
      layers