kcl.waterloo.graphics

Interface GJGraphInterface

All Superinterfaces:

java.util.EventListener, GJAxisSupportInterface, GJLayerInterface<GJGraphInterface>, GJLinkableInterface, GJObservableInterface, java.beans.PropertyChangeListener

All Known Implementing Classes:

GJAbstractGraph, GJAbstractGraph0, GJAbstractGraph1, GJGraph

public interface GJGraphInterface
extends GJLayerInterface<GJGraphInterface>, GJAxisSupportInterface, GJObservableInterface, GJLinkableInterface

Defines the set of methods to be exposed as public in graph classes.

Method Summary

Methods

Modifier and Type	Method and Description
java.awt.Component	add(java.awt.Component c, double x, double y) Add a component at the specified axis location
java.awt.Component	add(java.awt.Component c, double x, double y, int alignX, int alignY) Add a component at the specified axis location with the specified alignment
void	add(GJAnnotationInterface<java.awt.geom.Path2D,GJGraphInterface,java.awt.Stroke,java.awt.Paint,java.awt.Font> a) Adds an annotation to the container for the graph.
GJPlotInterface	add(GJPlotInterface plot) Adds a plot to the graph.
GJPlotInterface	add(GJPlotInterface plot, boolean flag) Adds a plot to a graph
void	addListeners() Adds listeners or registers the mouse handle to be returned by getMouseHandler.
void	autoScale() Auto-scales the graph's axes
java.awt.geom.Rectangle2D	convertPixelsToPosition(java.awt.geom.Rectangle2D r) Returns a rectangle defined in axes units from a rectangle defined in pixels.
void	createAxes() Creates the objects for drawing axes for this graph.
GJEditorInterface	fetchEditor() Returns the editor.
GJAbstractGraphContainer	getGraphContainer() Returns the container for this graph.
java.awt.event.MouseAdapter	getMouseHandler() Returns a MouseAdapter for this component.
javax.swing.JLabel	getMousePositionTextField() Returns a reference to a JLabel that will be updated with the mouse position (unless null).
double	getPixelHeight() Returns the height of a pixel in graph coordinates.
double	getPixelWidth() Returns the width of a pixel in graph coordinates.
java.util.ArrayList<GJPlotInterface>	getPlots() Returns the list of top plots associated with this graph.
java.util.ArrayList<GJPlotInterface>	getSelectedPlots() Returns a list of plot that are currently selected (e.g.
GJDataTransformInterface	getXTransform() Get the transform for the x-data
GJDataTransformInterface	getYTransform() Get the transform for the y-data
boolean	isPolar()
boolean	isTextAsInverse() Returns true if the data shown in the mousePositionTextField are inverse transformed.
void	remove(GJPlotInterface plot) Removes a plot from this graph's hierarchy.
void	saveAsXML(java.lang.String s) Convenience method to save a graph to a "kclf" file.
void	setBackgroundPainted(boolean flag) Determines whether the background is painted.
void	setEditor(GJEditorInterface editor) Sets the editor to be activated when this graph is double-clicked.
void	setGraphContainer(GJAbstractGraphContainer c) Sets the GJAbstractGraphContainer for this graph.
void	setGraphContainer(GJAbstractGraphContainer c, java.awt.Insets insets)
void	setKeyAntialiasing(java.lang.Object o) Sets the anti-aliasing key for rendering this graph.
void	setMousePositionTextField(javax.swing.JLabel t) Sets a reference to a JLabel that will be updated with the mouse position (unless null).
void	setPlots(java.util.ArrayList<GJPlotInterface> list) Replaces the internal plot list (or its contents) with the supplied ArrayList (or its contents).
void	setSelectedPlots(java.util.ArrayList<GJPlotInterface> p) Programmatically selects plots.
void	setTextAntialiasing(java.lang.Object o) Sets the text anti-aliasing key for rendering this graph.
void	setTextAsInverse(boolean flag) Sets the textAsInverse flag.
void	setXTransform(GJDataTransformInterface tr) Sets the transform for the x-data
void	setYTransform(GJDataTransformInterface tr) Sets the transform for the y-data
double	xPixelToPosition(double pixel) Convert a pixel location to a graph coordinate on the x-axis.
double[]	xPixelToPosition(double[] pixel) Convert an array of pixel locations to graph coordinates on the x-axis.
double[]	xPixelToPositioni(double[] pixel) Convert an array of pixel locations to graph coordinates on the x-axis.
double	xPositionToPixel(double position) Convert an axis location to a pixel value This method does not compensate for rotation or zoom.
double[]	xPositionToPixel(double[] positions) Convert an array of axis locations to a pixel values.
double[]	xPositionToPixeli(double[] positions) Convert an array of axis locations to a pixel values.
double	yPixelToPosition(double pixel) Convert a pixel location to a graph coordinate on the y-axis.
double[]	yPixelToPosition(double[] pixel) Convert an array of pixel locations to graph coordinates on the y-axis.
double[]	yPixelToPositioni(double[] pixel) Convert an array of pixel locations to graph coordinates on the y-axis.
double	yPositionToPixel(double position) Convert an array of axis locations to a pixel values.
double[]	yPositionToPixel(double[] positions) Convert an array of axis locations to a pixel values.
double[]	yPositionToPixeli(double[] positions) Convert an array of axis locations to a pixel values.

Methods inherited from interface kcl.waterloo.graphics.GJLayerInterface

add, getAncestorGraph, getCurrentLayer, getCurrentLayerIndex, getLayer, getLayers, indexOf, setCurrentLayer, setCurrentLayerIndex

Methods inherited from interface kcl.waterloo.graphics.GJAxisSupportInterface

format, formatXAxisLabel, formatYAxisLabel, getAxesBounds, getAxisColor, getAxisMouseHandler, getAxisStrokeWeight, getBottomAxisPanel, getCategoricalLabels, getLeftAxisPanel, getMajorGridColor, getMajorGridStrokeWeight, getMajorXHint, getMajorYHint, getMinorCountXHint, getMinorCountYHint, getMinorGridColor, getMinorGridStrokeWeight, getOrigin, getOriginX, getOriginY, getRightAxisPanel, getTopAxisPanel, getXAxisLabelRotation, getXLabel, getXLeft, getXMax, getXMin, getXRight, getYAxisLabelRotation, getYBottom, getYLabel, getYMax, getYMin, getYTop, isBottomAxisLabelled, isBottomAxisPainted, isCategorical, isInnerAxisLabelled, isInnerAxisPainted, isLeftAxisLabelled, isLeftAxisPainted, isMajorGridPainted, isMinorGridPainted, isRightAxisLabelled, isRightAxisPainted, isTopAxisLabelled, isTopAxisPainted, isXReversed, isYReversed, setAxesBounds, setAxisColor, setAxisStrokeWeight, setBottomAxisLabelled, setBottomAxisPainted, setInnerAxisLabelled, setInnerAxisPainted, setLeftAxisLabelled, setLeftAxisPainted, setMajorGridColor, setMajorGridPainted, setMajorGridStrokeWeight, setMajorXHint, setMajorXHint, setMajorYHint, setMajorYHint, setMinorCountXHint, setMinorCountYHint, setMinorGridColor, setMinorGridPainted, setMinorGridStrokeWeight, setOrigin, setOriginX, setOriginY, setReverseX, setReverseY, setRightAxisLabelled, setRightAxisPainted, setTopAxisLabelled, setTopAxisPainted, setXLabel, setXLeft, setXRight, setYBottom, setYLabel, setYTop

Methods inherited from interface kcl.waterloo.observable.GJObservableInterface

addPropertyChangeListener, addPropertyChangeListener, firePropertyChange, getPropertyChangeListeners, getPropertyChangeListeners, hasListeners, hasSelfListener, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from interface java.beans.PropertyChangeListener

propertyChange

Methods inherited from interface kcl.waterloo.observable.GJLinkableInterface

addLink, getLinks, removeLink, setLinks

Method Detail

setGraphContainer

void setGraphContainer(GJAbstractGraphContainer c)

Sets the GJAbstractGraphContainer for this graph.

Parameters:

c - the Container to add this GJAbstractGraph to

add

GJPlotInterface add(GJPlotInterface plot)

Adds a plot to the graph. Equivalent to add(plot, true);

Parameters:

plot - the plot to add to the graph

Returns:

a reference to the added plot

add

GJPlotInterface add(GJPlotInterface plot,
                  boolean flag)

Adds a plot to a graph

Parameters:

plot - the plot to add

flag - if true, the graph will be rescaled to accomodate the added plot.

Returns:

a reference to the added plot

remove

void remove(GJPlotInterface plot)

Removes a plot from this graph's hierarchy.

Parameters:

plot - the plot to remove.

add

java.awt.Component add(java.awt.Component c,
                     double x,
                     double y)

Add a component at the specified axis location

Parameters:

c - The component to add

x - The x-axis position

y - The y-axis position

Returns:

the added component

add

java.awt.Component add(java.awt.Component c,
                     double x,
                     double y,
                     int alignX,
                     int alignY)

Add a component at the specified axis location with the specified alignment

Parameters:

c - The component to add

x - The x-axis position

y - The y-axis position

alignX - The X-alignment of the component on x,y

alignY - The Y-alignment of the component on x,y

Returns:

the added component

add

void add(GJAnnotationInterface<java.awt.geom.Path2D,GJGraphInterface,java.awt.Stroke,java.awt.Paint,java.awt.Font> a)

Adds an annotation to the container for the graph. The annotation setGraph method is used to reference this graph in the annotation instance.

Parameters:

a - the GJAnnotationInterface to add

setGraphContainer

void setGraphContainer(GJAbstractGraphContainer c,
                     java.awt.Insets insets)

Parameters:

c - the GJAbstractGraphContainer to add this GJAbstractGraph to

insets - an Insets object specifying the margins

getGraphContainer

GJAbstractGraphContainer getGraphContainer()

Returns the container for this graph. Null if the graph has no container.

Returns:

the GJAbstractGraphContainer

createAxes

void createAxes()

Creates the objects for drawing axes for this graph.

xPixelToPosition

double xPixelToPosition(double pixel)

Convert a pixel location to a graph coordinate on the x-axis. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on x

Returns:

the position on the x-axis

xPixelToPosition

double[] xPixelToPosition(double[] pixel)

Convert an array of pixel locations to graph coordinates on the x-axis. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on x

Returns:

the positions on the x-axis

xPixelToPositioni

double[] xPixelToPositioni(double[] pixel)

Convert an array of pixel locations to graph coordinates on the x-axis. The conversion may be done in-place, so the input data are destroyed in the process. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on x

Returns:

the positions on the x-axis

yPixelToPosition

double yPixelToPosition(double pixel)

Convert a pixel location to a graph coordinate on the y-axis. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on y

Returns:

the position on the y-axis

yPixelToPosition

double[] yPixelToPosition(double[] pixel)

Convert an array of pixel locations to graph coordinates on the y-axis. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on y

Returns:

the positions on the y-axis

yPixelToPositioni

double[] yPixelToPositioni(double[] pixel)

Convert an array of pixel locations to graph coordinates on the y-axis. The conversion may be done in-place, so the input data are destroyed in the process. This method does not compensate for rotation or zoom.

Parameters:

pixel - location on y

Returns:

the positions on the y-axis

getPixelWidth

double getPixelWidth()

Returns the width of a pixel in graph coordinates. This method does not compensate for rotation or zoom.

Returns:

the value

getPixelHeight

double getPixelHeight()

Returns the height of a pixel in graph coordinates. This method does not compensate for rotation or zoom.

Returns:

the value

xPositionToPixel

double xPositionToPixel(double position)

Convert an axis location to a pixel value This method does not compensate for rotation or zoom.

Parameters:

position - on x-axis

Returns:

pixel location on x

xPositionToPixel

double[] xPositionToPixel(double[] positions)

Convert an array of axis locations to a pixel values. This method does not compensate for rotation or zoom.

Parameters:

positions - on x-axis

Returns:

pixel locations on x

xPositionToPixeli

double[] xPositionToPixeli(double[] positions)

Convert an array of axis locations to a pixel values. The conversion may be done in-place, thus destroying the input values. This method does not compensate for rotation or zoom.

Parameters:

positions - on x-axis

Returns:

pixel locations on x

yPositionToPixel

double yPositionToPixel(double position)

Convert an array of axis locations to a pixel values. This method does not compensate for rotation or zoom.

Parameters:

position - on y-axis

Returns:

pixel locations on y

yPositionToPixel

double[] yPositionToPixel(double[] positions)

Convert an array of axis locations to a pixel values. This method does not compensate for rotation or zoom.

Parameters:

positions - on y-axis

Returns:

pixel locations on y

yPositionToPixeli

double[] yPositionToPixeli(double[] positions)

Convert an array of axis locations to a pixel values. The conversion may be done in-place, thus destroying the input values. This method does not compensate for rotation or zoom.

Parameters:

positions - on y-axis

Returns:

pixel locations on y

convertPixelsToPosition

java.awt.geom.Rectangle2D convertPixelsToPosition(java.awt.geom.Rectangle2D r)

Returns a rectangle defined in axes units from a rectangle defined in pixels.

Parameters:

r - a Rectangle2D in pixels

Returns:

a Rectangle2D in axes units

getXTransform

GJDataTransformInterface getXTransform()

Get the transform for the x-data

Returns:

a GJDataTransformInterface

setXTransform

void setXTransform(GJDataTransformInterface tr)

Sets the transform for the x-data

Parameters:

tr - a GJDataTransformInterface

getYTransform

GJDataTransformInterface getYTransform()

Get the transform for the y-data

Returns:

a GJDataTransformInterface

setYTransform

void setYTransform(GJDataTransformInterface tr)

Sets the transform for the y-data

Parameters:

tr - a GJDataTransformInterface

getPlots

java.util.ArrayList<GJPlotInterface> getPlots()

Returns the list of top plots associated with this graph. It is recommended that this should be a clone of the internal ArrayList.

Returns:

a ArrayList

setPlots

void setPlots(java.util.ArrayList<GJPlotInterface> list)

Replaces the internal plot list (or its contents) with the supplied ArrayList (or its contents). Copying the contents is recommended. This method is called during de-serialization of xml files. It is public for that reason only and is not intended for use elsewhere.

Parameters:

list - a ArrayList<GJPlotInterface>

getSelectedPlots

java.util.ArrayList<GJPlotInterface> getSelectedPlots()

Returns a list of plot that are currently selected (e.g. by mouse click).

Returns:

a ArrayList<GJPlotInterface>

setSelectedPlots

void setSelectedPlots(java.util.ArrayList<GJPlotInterface> p)

Programmatically selects plots.

Parameters:

p - a ArrayList<GJPlotInterface>

setEditor

void setEditor(GJEditorInterface editor)

Sets the editor to be activated when this graph is double-clicked.

Parameters:

editor - an object implementing the GJEditorInterface.

fetchEditor

GJEditorInterface fetchEditor()

Returns the editor.

Returns:

a GJEditorInterface.

saveAsXML

void saveAsXML(java.lang.String s)

Convenience method to save a graph to a "kclf" file.

Parameters:

s - String description of the file.

setKeyAntialiasing

void setKeyAntialiasing(java.lang.Object o)

Sets the anti-aliasing key for rendering this graph. Note this setting will be overriden while rendering plots.

Parameters:

o - a rendering key value

setTextAntialiasing

void setTextAntialiasing(java.lang.Object o)

Sets the text anti-aliasing key for rendering this graph. Note this setting will be overriden while rendering plots.

Parameters:

o - a rendering key value

getMousePositionTextField

javax.swing.JLabel getMousePositionTextField()

Returns a reference to a JLabel that will be updated with the mouse position (unless null).

Returns:

a JLabel

setMousePositionTextField

void setMousePositionTextField(javax.swing.JLabel t)

Sets a reference to a JLabel that will be updated with the mouse position (unless null).

Parameters:

t - a JLabel

isPolar

boolean isPolar()

isTextAsInverse

boolean isTextAsInverse()

Returns true if the data shown in the mousePositionTextField are inverse transformed.

Returns:

the flag

setTextAsInverse

void setTextAsInverse(boolean flag)

Sets the textAsInverse flag. When set true, mouse position values shown in the mousePositionTextField will be inverse transformed.

Parameters:

flag - the textAsInverse to set

setBackgroundPainted

void setBackgroundPainted(boolean flag)

Determines whether the background is painted. Background painting needs to be turned off to support multi-layered graphs so that graphs at the top of the z-order does not obscure those below.

Parameters:

flag - boolean value

getMouseHandler

java.awt.event.MouseAdapter getMouseHandler()

Returns a MouseAdapter for this component. The methods of the handler can then be called by the mouse listeners of components that are higher in the Swing hierarchy. This is used in Waterloo e.g. by the GJAddedComponentMouseHandler to support rotated and zoomed graphs. Instead of adding mouse listeners directly to graphs, they are located by reflection and the methods called after on the target graph after accounting for any rotation/zoom of the graphics output.

Returns:

the MouseAdapter

addListeners

void addListeners()

Adds listeners or registers the mouse handle to be returned by getMouseHandler.

autoScale

void autoScale()

Auto-scales the graph's axes