Marker (Orson Charts 2.1.0 API)

All Superinterfaces:: ChartElement

All Known Subinterfaces:: ValueMarker

All Known Implementing Classes:: AbstractMarker, CategoryMarker, NumberMarker, RangeMarker

public interface Marker extends ChartElement

A base interface for all markers.

Since:: 1.2

Field Summary

Fields

Modifier and Type

Field

Description

static final Color

DEFAULT_FILL_COLOR

The default fill color for markers.

static final Color

DEFAULT_LABEL_COLOR

The default color for the marker labels.

static final Color

DEFAULT_LINE_COLOR

The default line color for markers.

static final Stroke

DEFAULT_LINE_STROKE

The default line stroke for markers.

static final Font

DEFAULT_MARKER_FONT

The default font for marker labels.
Method Summary

Modifier and Type

Method

Description

void

addChangeListener(MarkerChangeListener listener)

Registers a listener to receive notification of changes to the marker.

void

draw(Graphics2D g2, MarkerData markerData, boolean reverse)

Draws the marker based on the markerData which has been passed to the 3D engine to generate the required 2D projection points.

void

removeChangeListener(MarkerChangeListener listener)

Deregisters a listener so that it no longer receives notification of changes to the marker.

Methods inherited from interface org.jfree.chart3d.ChartElement
receive

Field Details
- DEFAULT_LINE_STROKE
  
  static final Stroke DEFAULT_LINE_STROKE
  
  The default line stroke for markers.
- DEFAULT_LINE_COLOR
  
  static final Color DEFAULT_LINE_COLOR
  
  The default line color for markers.
- DEFAULT_FILL_COLOR
  
  static final Color DEFAULT_FILL_COLOR
  
  The default fill color for markers.
- DEFAULT_MARKER_FONT
  
  static final Font DEFAULT_MARKER_FONT
  
  The default font for marker labels.
- DEFAULT_LABEL_COLOR
  
  static final Color DEFAULT_LABEL_COLOR
  
  The default color for the marker labels.
Method Details
- draw
  
  void draw(Graphics2D g2, MarkerData markerData, boolean reverse)
  
  Draws the marker based on the markerData which has been passed to the 3D engine to generate the required 2D projection points.
  
  Parameters:
  
  g2 - the graphics target (null not permitted).
  
  markerData - transient data for the marker (null not permitted).
  
  reverse - a flag to indicate reverse orientation.
- addChangeListener
  
  void addChangeListener(MarkerChangeListener listener)
  
  Registers a listener to receive notification of changes to the marker.
  
  Parameters:
  
  listener - the listener (null not permitted).
- removeChangeListener
  
  void removeChangeListener(MarkerChangeListener listener)
  
  Deregisters a listener so that it no longer receives notification of changes to the marker.
  
  Parameters:
  
  listener - the listener (null not permitted).