org.swtchart

Class Chart

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Control

org.eclipse.swt.widgets.Scrollable

org.eclipse.swt.widgets.Composite

org.swtchart.Chart

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable, org.eclipse.swt.widgets.Listener

public class Chart
extends org.eclipse.swt.widgets.Composite
implements org.eclipse.swt.widgets.Listener

A chart which are composed of title, legend, axes and plot area.

Field Summary

Fields inherited from class org.eclipse.swt.widgets.Composite

embeddedHandle

Fields inherited from class org.eclipse.swt.widgets.Widget

handle

Constructor Summary

Constructors

Constructor and Description
Chart(org.eclipse.swt.widgets.Composite parent, int style) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	dispose()
void	enableCompress(boolean enabled) Enables compressing series.
IAxisSet	getAxisSet() Gets the set of axes.
org.eclipse.swt.graphics.Color	getBackgroundInPlotArea() Gets the background color in plot area.
ILegend	getLegend() Gets the legend.
int	getOrientation() Gets the state of chart orientation.
org.eclipse.swt.widgets.Composite	getPlotArea() Gets the plot area.
ISeriesSet	getSeriesSet() Gets the set of series.
ITitle	getTitle() Gets the chart title.
void	handleEvent(org.eclipse.swt.widgets.Event event)
boolean	isCompressEnabled() Gets the state indicating if compressing series is enabled.
void	redraw()
void	save(java.lang.String filename, int format) Saves to file with given format.
void	setBackground(org.eclipse.swt.graphics.Color color)
void	setBackgroundInPlotArea(org.eclipse.swt.graphics.Color color) Sets the background color in plot area.
void	setOrientation(int orientation) Sets the state of chart orientation.
void	update()
void	updateLayout() Updates the layout of chart elements.

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, computeSize, drawBackground, getBackgroundMode, getChildren, getClientArea, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getBorderWidth, getHorizontalBar, getScrollbarsMode, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, checkWidget, getData, getData, getDisplay, getListeners, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Chart

public Chart(org.eclipse.swt.widgets.Composite parent,
     int style)

Constructor.

Parameters:

parent - the parent composite on which chart is placed

style - the style of widget to construct

Method Detail

getTitle

public ITitle getTitle()

Gets the chart title.

Returns:

the chart title

getLegend

public ILegend getLegend()

Gets the legend.

Returns:

the legend

getAxisSet

public IAxisSet getAxisSet()

Gets the set of axes.

Returns:

the set of axes

getPlotArea

public org.eclipse.swt.widgets.Composite getPlotArea()

Gets the plot area.

Returns:

the plot area

getSeriesSet

public ISeriesSet getSeriesSet()

Gets the set of series.

Returns:

the set of series

setBackground

public void setBackground(org.eclipse.swt.graphics.Color color)

Overrides:

setBackground in class org.eclipse.swt.widgets.Control

getBackgroundInPlotArea

public org.eclipse.swt.graphics.Color getBackgroundInPlotArea()

Gets the background color in plot area. This method is identical with getPlotArea().getBackground().

Returns:

the background color in plot area

setBackgroundInPlotArea

public void setBackgroundInPlotArea(org.eclipse.swt.graphics.Color color)

Sets the background color in plot area.

Parameters:

color - the background color in plot area. If null is given, default background color will be set.

Throws:

java.lang.IllegalArgumentException - if given color is disposed

setOrientation

public void setOrientation(int orientation)

Sets the state of chart orientation. The horizontal orientation means that X axis is horizontal as usual, while the vertical orientation means that Y axis is horizontal.

Overrides:

setOrientation in class org.eclipse.swt.widgets.Control

Parameters:

orientation - the orientation which can be SWT.HORIZONTAL or SWT.VERTICAL

getOrientation

public int getOrientation()

Gets the state of chart orientation. The horizontal orientation means that X axis is horizontal as usual, while the vertical orientation means that Y axis is horizontal.

Overrides:

getOrientation in class org.eclipse.swt.widgets.Control

Returns:

the orientation which can be SWT.HORIZONTAL or SWT.VERTICAL

enableCompress

public void enableCompress(boolean enabled)

Enables compressing series. By default, compressing series is enabled, and normally there should be no usecase to disable it. However, if you suspect that something is wrong in compressing series, you can disable it to isolate the issue.

Parameters:

enabled - true if enabling compressing series

isCompressEnabled

public boolean isCompressEnabled()

Gets the state indicating if compressing series is enabled.

Returns:

true if compressing series is enabled

handleEvent

public void handleEvent(org.eclipse.swt.widgets.Event event)

Specified by:

handleEvent in interface org.eclipse.swt.widgets.Listener

updateLayout

public void updateLayout()

Updates the layout of chart elements.

update

public void update()

Overrides:

update in class org.eclipse.swt.widgets.Control

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.swt.widgets.Widget

redraw

public void redraw()

Overrides:

redraw in class org.eclipse.swt.widgets.Control

save

public void save(java.lang.String filename,
        int format)

Saves to file with given format.

Parameters:

filename - the file name

format - the format (SWT.IMAGE_*). The supported formats depend on OS.