edu.udo.cs.yale.gui.plotter
Class ScatterPlotter

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  edu.udo.cs.yale.gui.plotter.PlotterAdapter
                      edu.udo.cs.yale.gui.plotter.ScatterPlotter

All Implemented Interfaces:

DataTableListener, Plotter, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

public class ScatterPlotter
extends PlotterAdapter

The color plotter can display up to two dimensions and uses color schemes to indicate the third dimension.

Version:

$Id: ScatterPlotter.java,v 1.20 2006/08/03 14:39:29 ingomierswa Exp $

Author:

Ingo Mierswa, Simon Fischer

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class edu.udo.cs.yale.gui.plotter.PlotterAdapter

PlotterAdapter.LineStyle, PlotterAdapter.LineStyleIcon

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private int[]	axis
private int	colorColumn
private boolean[]	columns
private int	currentPlotterXAxis The column which is currently used as x-axis for the plotter.
private int	currentPlotterYAxis The column which is currently used as y-axis for the plotter.
private java.lang.String	currentToolTip
private DataTable	dataTable
private int	dragHeight
private int	dragWidth
private int	dragX
private int	dragY
private boolean	draw2DLines
private boolean	drawAxes
private boolean	drawLabel
private boolean	drawLegend
private double	drawMaxX
private double	drawMaxY
private double	drawMinX
private double	drawMinY
private int	jitterAmount
private java.lang.String	key
private static int	LABEL_MARGIN_X
private static int	LABEL_MARGIN_Y
static int	LINES
private double	maxColor
private double	maxX
private double	maxY
private double	minColor
private double	minX
private double	minY
protected java.util.List<Plot>	plots
static java.lang.String[]	POINT_TYPES
static int	POINTS
private int	pointType
private javax.swing.JComboBox	pointTypeSelection
private static java.awt.Font	SCALED_LABEL_FONT
private static long	serialVersionUID
private double	toolTipX
private double	toolTipY
(package private) java.awt.geom.AffineTransform	transform The transformation from pixel space into data space.
static int	X_AXIS
private double	xTicSize
static int	Y_AXIS
private double	yTicSize

Fields inherited from class edu.udo.cs.yale.gui.plotter.PlotterAdapter

GRID_COLOR, LABEL_FONT, LINE_COLORS, LINE_STROKES, LINE_STYLE_ICONS, LINE_STYLES, MARGIN, POINTSIZE, TOOLTIP_COLOR, WEIGHT_BORDER_WIDTH

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface edu.udo.cs.yale.gui.plotter.Plotter

MULTIPLE_SELECTION, NO_SELECTION, SINGLE_SELECTION

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ScatterPlotter()

ScatterPlotter(DataTable dataTable)

Method Summary

boolean	canHandleJitter() Returns true.
protected void	clearPlotColumns() Disables all plotting but does not invoke repaint.
private void	draw(java.awt.Graphics2D g, int pixWidth, int pixHeight)
private void	drawDragRectangle(java.awt.Graphics2D g)
private void	drawGrid(java.awt.Graphics2D g, double dx, double dy, double sx, double sy)
private void	drawHorizontalTic(java.awt.Graphics2D g, int ticNumber, java.text.DecimalFormat format, double dx, double dy, double sx, double sy)
protected void	drawPoints(java.awt.Graphics2D g, double dx, double dy, double sx, double sy)
private void	drawToolTip(java.awt.Graphics2D g, double dx, double dy, double sx, double sy)
private void	drawVerticalTic(java.awt.Graphics2D g, int ticNumber, java.text.DecimalFormat format, double dx, double dy, double sx, double sy)
int	getAxis(int index) Returns -1.
java.lang.String	getAxisName(int index) Returns null.
boolean	getDraw2DLines()
java.lang.String	getIdForPos(int x, int y) Returns null.
int	getNumberOfAxes() Returns 0.
private int	getNumberOfCurrentlySelectedPlots()
javax.swing.JComponent	getOptionsComponent(int index) Returns null.
boolean	getPlotColumn(int index) Returns false.
private ColorPlotterPoint	getPlotterPointForPos(int x, int y)
java.awt.geom.Point2D	getPositionInDataSpace(java.awt.Point point) Returns null.
int	getValuePlotSelectionType() Returns Plotter.SINGLE_SELECTION.
boolean	isProvidingCoordinates() Returns false.
boolean	isSaveable() Returns false.
void	paint2DPlots(java.awt.Graphics2D g)
void	paintComponent(java.awt.Graphics graphics) Invokes super method and sets correct color schemes.
private void	prepareData()
void	save() Does nothing.
void	setAxis(int index, int dimension) Does nothing.
void	setDataTable(DataTable dataTable) Since this method already adds this object as a listener, all methods overriding this one should invoke the super method.
void	setDragBounds(int dragX, int dragY, int dragWidth, int dragHeight) Does nothing.
void	setDraw2DLines(boolean v)
void	setDrawAxes(boolean drawAxes)
void	setDrawLabel(boolean drawLabel)
void	setDrawLegend(boolean drawLegend)
void	setDrawRange(double drawMinX, double drawMaxX, double drawMinY, double drawMaxY) Sets the draw range in data space.
void	setDrawRangeInPlotterSpace(double drawMinX, double drawMaxX, double drawMinY, double drawMaxY) Sets the draw range in plotter (mouse) space.
void	setJitter(int jitter) Sets the level of jitter and initiates a repaint.
void	setKey(java.lang.String key) Does nothing.
void	setMousePosInDataSpace(int x, int y) Sets the mouse position in the shown data space.
void	setPlotColumn(int index, boolean plot) Does nothing.
private void	setPointType(int pointType)
private void	setToolTip(java.lang.String toolTip, double x, double y)

Methods inherited from class edu.udo.cs.yale.gui.plotter.PlotterAdapter

canHandleZooming, dataTableUpdated, drawLegend, drawLegend, drawPoint, drawToolTip, drawWeightRectangle, getIcon, getInitialZoomFactor, getMaxWeight, getNumberOfPlots, getNumericalTicSize, getPlotName, getPlotter, getPlotterCondition, getPointColor, getPointColor, getPointColorValue, getTicSize, getWeightColor, hasOptionsDialog, hasSaveImageButton, setZooming, showOptionsDialog

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface edu.udo.cs.yale.gui.plotter.Plotter

addMouseListener, addMouseMotionListener

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

POINT_TYPES

public static final java.lang.String[] POINT_TYPES

SCALED_LABEL_FONT

private static final java.awt.Font SCALED_LABEL_FONT

LINES

public static final int LINES

See Also:

Constant Field Values

POINTS

public static final int POINTS

See Also:

Constant Field Values

X_AXIS

public static final int X_AXIS

See Also:

Constant Field Values

Y_AXIS

public static final int Y_AXIS

See Also:

Constant Field Values

LABEL_MARGIN_X

private static final int LABEL_MARGIN_X

See Also:

Constant Field Values

LABEL_MARGIN_Y

private static final int LABEL_MARGIN_Y

See Also:

Constant Field Values

dataTable

private DataTable dataTable

plots

protected java.util.List<Plot> plots

minX

private double minX

maxX

private double maxX

minY

private double minY

maxY

private double maxY

minColor

private double minColor

maxColor

private double maxColor

xTicSize

private double xTicSize

yTicSize

private double yTicSize

colorColumn

private int colorColumn

drawMinX

private double drawMinX

drawMaxX

private double drawMaxX

drawMinY

private double drawMinY

drawMaxY

private double drawMaxY

axis

private int[] axis

currentPlotterXAxis

private int currentPlotterXAxis

The column which is currently used as x-axis for the plotter.

currentPlotterYAxis

private int currentPlotterYAxis

The column which is currently used as y-axis for the plotter.

columns

private boolean[] columns

currentToolTip

private java.lang.String currentToolTip

toolTipX

private double toolTipX

toolTipY

private double toolTipY

dragX

private int dragX

dragY

private int dragY

dragWidth

private int dragWidth

dragHeight

private int dragHeight

drawAxes

private boolean drawAxes

drawLabel

private boolean drawLabel

draw2DLines

private boolean draw2DLines

drawLegend

private boolean drawLegend

key

private java.lang.String key

pointTypeSelection

private javax.swing.JComboBox pointTypeSelection

pointType

private int pointType

jitterAmount

private int jitterAmount

transform

java.awt.geom.AffineTransform transform

The transformation from pixel space into data space.

Constructor Detail

ScatterPlotter

public ScatterPlotter()

ScatterPlotter

public ScatterPlotter(DataTable dataTable)

Method Detail

setDataTable

public void setDataTable(DataTable dataTable)

Description copied from class: PlotterAdapter

Since this method already adds this object as a listener, all methods overriding this one should invoke the super method.

Specified by:

setDataTable in interface Plotter

Overrides:

setDataTable in class PlotterAdapter

setPointType

private void setPointType(int pointType)

getAxisName

public java.lang.String getAxisName(int index)

Description copied from class: PlotterAdapter

Returns null. Subclasses overriding this method should also override PlotterAdapter.getAxis(int), PlotterAdapter.setAxis(int, int), and PlotterAdapter.getNumberOfAxes().

Specified by:

getAxisName in interface Plotter

Overrides:

getAxisName in class PlotterAdapter

getValuePlotSelectionType

public int getValuePlotSelectionType()

Description copied from class: PlotterAdapter

Returns Plotter.SINGLE_SELECTION. Subclasses might override this method and return Plotter.NO_SELECTION or Plotter.MULTIPLE_SELECTION.

Specified by:

getValuePlotSelectionType in interface Plotter

Overrides:

getValuePlotSelectionType in class PlotterAdapter

isSaveable

public boolean isSaveable()

Description copied from class: PlotterAdapter

Returns false. Subclasses might want to override this method to indicate that they are able to save the data into a file. In this case, the method PlotterAdapter.save() should also be overridden.

Specified by:

isSaveable in interface Plotter

Overrides:

isSaveable in class PlotterAdapter

save

public void save()

Description copied from class: PlotterAdapter

Does nothing. Please note that subclasses which want to allow saving should also override the method PlotterAdapter.isSaveable().

Specified by:

save in interface Plotter

Overrides:

save in class PlotterAdapter

getNumberOfAxes

public int getNumberOfAxes()

Description copied from class: PlotterAdapter

Returns 0. Subclasses overriding this method should also override PlotterAdapter.getAxisName(int), PlotterAdapter.setAxis(int, int), and PlotterAdapter.getAxis(int).

Specified by:

getNumberOfAxes in interface Plotter

Overrides:

getNumberOfAxes in class PlotterAdapter

setAxis

public void setAxis(int index,
                    int dimension)

Description copied from class: PlotterAdapter

Does nothing. Subclasses overriding this method should also override PlotterAdapter.getAxis(int), PlotterAdapter.getAxisName(int), and PlotterAdapter.getNumberOfAxes().

Specified by:

setAxis in interface Plotter

Overrides:

setAxis in class PlotterAdapter

getAxis

public int getAxis(int index)

Description copied from class: PlotterAdapter

Returns -1. Subclasses overriding this method should also override PlotterAdapter.getAxisName(int), PlotterAdapter.setAxis(int, int), and PlotterAdapter.getNumberOfAxes().

Specified by:

getAxis in interface Plotter

Overrides:

getAxis in class PlotterAdapter

getOptionsComponent

public javax.swing.JComponent getOptionsComponent(int index)

Description copied from class: PlotterAdapter

Returns null. Subclasses might override this method in order to provide additional option components.

Specified by:

getOptionsComponent in interface Plotter

Overrides:

getOptionsComponent in class PlotterAdapter

canHandleJitter

public boolean canHandleJitter()

Returns true.

Specified by:

canHandleJitter in interface Plotter

Overrides:

canHandleJitter in class PlotterAdapter

setJitter

public void setJitter(int jitter)

Sets the level of jitter and initiates a repaint.

Specified by:

setJitter in interface Plotter

Overrides:

setJitter in class PlotterAdapter

clearPlotColumns

protected void clearPlotColumns()

Disables all plotting but does not invoke repaint.

setPlotColumn

public void setPlotColumn(int index,
                          boolean plot)

Description copied from class: PlotterAdapter

Does nothing. Subclasses should override this method if they want to allow plot column selection. In this case, the method PlotterAdapter.getPlotColumn(int) should also be overriden.

Specified by:

setPlotColumn in interface Plotter

Overrides:

setPlotColumn in class PlotterAdapter

getPlotColumn

public boolean getPlotColumn(int index)

Description copied from class: PlotterAdapter

Returns false. Subclasses should override this method and return true for the columns which should be plotted.

Specified by:

getPlotColumn in interface Plotter

Overrides:

getPlotColumn in class PlotterAdapter

setDrawLegend

public void setDrawLegend(boolean drawLegend)

setDrawRangeInPlotterSpace

public void setDrawRangeInPlotterSpace(double drawMinX,
                                       double drawMaxX,
                                       double drawMinY,
                                       double drawMaxY)

Sets the draw range in plotter (mouse) space.

getPositionInDataSpace

public java.awt.geom.Point2D getPositionInDataSpace(java.awt.Point point)

Description copied from class: PlotterAdapter

Returns null. Subclasses which are able to calculate the position in data space from a position in screen space should return the proper position. Please note that you have to override the method PlotterAdapter.isProvidingCoordinates(), too.

Specified by:

getPositionInDataSpace in interface Plotter

Overrides:

getPositionInDataSpace in class PlotterAdapter

setDrawRange

public void setDrawRange(double drawMinX,
                         double drawMaxX,
                         double drawMinY,
                         double drawMaxY)

Sets the draw range in data space.

Specified by:

setDrawRange in interface Plotter

Overrides:

setDrawRange in class PlotterAdapter

getNumberOfCurrentlySelectedPlots

private int getNumberOfCurrentlySelectedPlots()

prepareData

private void prepareData()

setKey

public void setKey(java.lang.String key)

Description copied from class: PlotterAdapter

Does nothing. Subclasses might override this method if they want to allow a key (legend).

Specified by:

setKey in interface Plotter

Overrides:

setKey in class PlotterAdapter

setDrawAxes

public void setDrawAxes(boolean drawAxes)

setDrawLabel

public void setDrawLabel(boolean drawLabel)

setMousePosInDataSpace

public void setMousePosInDataSpace(int x,
                                   int y)

Sets the mouse position in the shown data space.

Specified by:

setMousePosInDataSpace in interface Plotter

Overrides:

setMousePosInDataSpace in class PlotterAdapter

getIdForPos

public java.lang.String getIdForPos(int x,
                                    int y)

Description copied from class: PlotterAdapter

Returns null. Subclasses which are able to derive a point from a mouse position should return a proper Id which can be used for object visualizers.

Specified by:

getIdForPos in interface Plotter

Overrides:

getIdForPos in class PlotterAdapter

getPlotterPointForPos

private ColorPlotterPoint getPlotterPointForPos(int x,
                                                int y)

setDragBounds

public void setDragBounds(int dragX,
                          int dragY,
                          int dragWidth,
                          int dragHeight)

Description copied from class: PlotterAdapter

Does nothing. Can be used for setting the current drag bounds in screen space.

Specified by:

setDragBounds in interface Plotter

Overrides:

setDragBounds in class PlotterAdapter

setToolTip

private void setToolTip(java.lang.String toolTip,
                        double x,
                        double y)

drawPoints

protected void drawPoints(java.awt.Graphics2D g,
                          double dx,
                          double dy,
                          double sx,
                          double sy)

drawToolTip

private void drawToolTip(java.awt.Graphics2D g,
                         double dx,
                         double dy,
                         double sx,
                         double sy)

drawGrid

private void drawGrid(java.awt.Graphics2D g,
                      double dx,
                      double dy,
                      double sx,
                      double sy)

drawVerticalTic

private void drawVerticalTic(java.awt.Graphics2D g,
                             int ticNumber,
                             java.text.DecimalFormat format,
                             double dx,
                             double dy,
                             double sx,
                             double sy)

drawHorizontalTic

private void drawHorizontalTic(java.awt.Graphics2D g,
                               int ticNumber,
                               java.text.DecimalFormat format,
                               double dx,
                               double dy,
                               double sx,
                               double sy)

draw

private void draw(java.awt.Graphics2D g,
                  int pixWidth,
                  int pixHeight)

drawDragRectangle

private void drawDragRectangle(java.awt.Graphics2D g)

paintComponent

public void paintComponent(java.awt.Graphics graphics)

Description copied from class: PlotterAdapter

Invokes super method and sets correct color schemes. Should be overwritten by children, but invokation of this super method must still be performed in order to get correct color schemes.

Overrides:

paintComponent in class PlotterAdapter

paint2DPlots

public void paint2DPlots(java.awt.Graphics2D g)

setDraw2DLines

public void setDraw2DLines(boolean v)

getDraw2DLines

public boolean getDraw2DLines()

isProvidingCoordinates

public boolean isProvidingCoordinates()

Description copied from class: PlotterAdapter

Returns false. Subclasses might override this method in order to indicate that this plotter is able to deliver plot coordinates. Please note that overriding subclasses should also override PlotterAdapter.getPositionInDataSpace(Point).

Specified by:

isProvidingCoordinates in interface Plotter

Overrides:

isProvidingCoordinates in class PlotterAdapter