netcharts.pro.common.zoomable
Class NFZoomableChart

java.lang.Object
  netcharts.pro.common.NFGraph
      netcharts.pro.common.zoomable.NFZoomableChart

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, NFDragObserver, NFDwellObserver, NFGraphObserver, NFScrollObserver

Direct Known Subclasses:

NFDataChart

public abstract class NFZoomableChart
extends NFGraph

Represents a chart that supports zomming.

See Also:

Serialized Form

Field Summary

static int	NOZOOM No zooming action.
static java.util.Hashtable	zoomActionsMap zoomActionsMap hashtable
static int	ZOOMIN Zoom in action.
static int	ZOOMOUT Zoom out action.

Fields inherited from class netcharts.pro.common.NFGraph

ANTIALIAS_OFF, ANTIALIAS_ON, ANTIALIAS_ONDRAW, ANTIALIAS_ONTEXT, antiAliasModeMap, BAR, BAR3D, BOX, BUBBLE, COMBO, DIAGRAM, DIAL, DWELL_ANIMATION_STYLE_HIGHLIGHT, DWELL_ANIMATION_STYLE_NONE, FADE, HEATMAP, HIGHLIGHT, HISTOGRAM, LABEL_ANIMATION_STYLE_FADE, LABEL_ANIMATION_STYLE_NONE, LEGEND_ANIMATION_STYLE_FADE, LEGEND_ANIMATION_STYLE_NONE, LEGEND_DWELL_ANIMATION_STYLE_HIGHLIGHT, LEGEND_DWELL_ANIMATION_STYLE_NONE, LINE, MULTIPIE, PARETO, PIE, POLAR, RADAR, STOCK, STRIP, TIME, XY

Constructor Summary

NFZoomableChart()
Constructs a default chart object.

NFZoomableChart(javax.swing.JPanel panel)
Constructs a chart object on the given JPanel.

NFZoomableChart(javax.swing.JPanel panel, java.util.Properties initProperties)
Constructs a chart object on the given JPanel.

NFZoomableChart(java.util.Properties initProperties)
Constructs a chart object on the given JPanel.

Method Summary

int	getMouseControlDown() Get the zoom action for the mouse down event with Control depressed.
int	getMouseMetaDown() Get the zoom action for the mouse down event.
int	getMouseShiftDown() Get the zoom action for the mouse down event with Shift depressed.
boolean	getZoomingEnabled() Get whether zooming is enabled to not.
void	resetState() Resets all of the parameter values to their initial state.
void	setMouseControlDown(int zoomAction) Set the zoom action for the mouse down event with Control depressed.
void	setMouseMetaDown(int zoomAction) Set the zoom action for the mouse down event.
void	setMouseShiftDown(int zoomAction) Set the zoom action for the mouse down event with Shift depressed.
void	setZoomingEnabled(boolean enabled) Enable or disable zooming.
void	writeChart(java.lang.StringBuffer sb) Writes this chart into a string buffer
void	writeExternal(java.io.ObjectOutput out) Writes this chart into an object for serialization.
void	zoom(int x, int y, int w, int h) Zoom into the graph using a given rectangle.

Methods inherited from class netcharts.pro.common.NFGraph

addChartActionListener, addGraphObserver, addNote, addPropertyChangeListener, display, dwellDisplay, dwellPress, finalize, getActiveClicks, getAlwaysUpdate, getAntiAlias, getAntiAliasMode, getBackgroundActiveLabel, getBackgroundFillPattern, getBackgroundRegion, getBuildAnimationEnabled, getCDL, getChartElementSpacing, getChartName, getChartSize, getColorTable, getDataActiveLabelsEnabled, getDefaultData, getDwell, getDwellAnimation, getDwellAnimationHighlight, getDwellAnimationStyle, getDwellOffset, getErrors, getFooter, getGraph, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphFromTemplate, getGraphGraphics, getHeader, getLabelAnimationStyle, getLeftTitle, getLegend, getLegendAnimationStyle, getLegendDwellAnimation, getLegendDwellAnimationHighlight, getLegendDwellAnimationStyle, getLicenseActivationKey, getMetaData, getMinimumSize, getNoteSeries, getNumberFormat, getNumErrors, getPanel, getPlotArea, getPreferredSize, getRightTitle, getRootPanel, getRubberband, getScaleFactor, getTitleSpacing, getToggleDataVisibility, getType, getVersion, graphDrawn, graphTooSmall, initializeFromFile, initializeFromString, initializeFromURL, loadFromTemplate, loadFromTemplate, loadFromTemplate, loadLicenseFile, paint, postDrag, postScroll, preDrag, preScroll, readExternal, removeChartActionListener, removeGraphObserver, removePropertyChangeListener, sendData, sendData, sendData, sendData, sendUpdate, set, set, set, set, set, set, setActiveClicks, setAlwaysUpdate, setAntiAlias, setAntiAliasMode, setBackgroundActiveLabel, setBackgroundFillPattern, setBackgroundRegion, setBuildAnimationEnabled, setChartElementSpacing, setChartName, setChartSize, setColorTable, setDataActiveLabelsEnabled, setDocumentBase, setDwell, setDwellAnimation, setDwellAnimationHighlight, setDwellAnimationStyle, setDwellOffset, setFooter, setHeader, setLabelAnimationStyle, setLeftTitle, setLegend, setLegendAnimationStyle, setLegendDwellAnimation, setLegendDwellAnimationHighlight, setLegendDwellAnimationStyle, setLicenseKey, setLicenseKey, setLicenseLocation, setMetaData, setNoteSeries, setNumberFormat, setParentApplet, setPlotArea, setRightTitle, setRubberband, setScaleFactor, setSize, setSize, setTitleSpacing, setToggleDataVisibility, start, stop, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NOZOOM

public static final int NOZOOM

No zooming action.

ZOOMIN

public static final int ZOOMIN

Zoom in action.

ZOOMOUT

public static final int ZOOMOUT

Zoom out action.

zoomActionsMap

public static java.util.Hashtable zoomActionsMap

zoomActionsMap hashtable

Constructor Detail

NFZoomableChart

public NFZoomableChart()

Constructs a default chart object.

NFZoomableChart

public NFZoomableChart(java.util.Properties initProperties)

Constructs a chart object on the given JPanel.

Parameters:

initProperties - A java.util.Properties object containing the set of runtime properties to use when generating the chart. See the netcharts.pro.common.NFGraph(java.util.Properties) constructor for a list of valid Properties.

NFZoomableChart

public NFZoomableChart(javax.swing.JPanel panel)

Constructs a chart object on the given JPanel.

Parameters:

panel - Panel to draw graph on.

NFZoomableChart

public NFZoomableChart(javax.swing.JPanel panel,
                       java.util.Properties initProperties)

Constructs a chart object on the given JPanel.

Parameters:

panel - Panel to draw chart on.

initProperties - A java.util.Properties object containing the set of runtime properties to use when generating the chart. See the netcharts.pro.common.NFGraph(java.util.Properties) constructor for a list of valid Properties.

Method Detail

setMouseMetaDown

public void setMouseMetaDown(int zoomAction)

Set the zoom action for the mouse down event.

If the value passed is not a valid zoom action an IllegalArgumentException will be thrown.

Parameters:

layout - One of ZOOMIN, ZOOMOUT, NOZOOM

getMouseMetaDown

public int getMouseMetaDown()

Get the zoom action for the mouse down event.

Returns:

layout. One of ZOOMIN, ZOOMOUT, NOZOOM

setMouseShiftDown

public void setMouseShiftDown(int zoomAction)

Set the zoom action for the mouse down event with Shift depressed.

If the value passed is not a valid zoom action an IllegalArgumentException will be thrown.

Parameters:

layout - One of ZOOMIN, ZOOMOUT, NOZOOM

getMouseShiftDown

public int getMouseShiftDown()

Get the zoom action for the mouse down event with Shift depressed.

Returns:

layout. One of ZOOMIN, ZOOMOUT, NOZOOM

setMouseControlDown

public void setMouseControlDown(int zoomAction)

Set the zoom action for the mouse down event with Control depressed.

If the value passed is not a valid zoom action an IllegalArgumentException will be thrown.

Parameters:

layout - One of ZOOMIN, ZOOMOUT, NOZOOM

getMouseControlDown

public int getMouseControlDown()

Get the zoom action for the mouse down event with Control depressed.

Returns:

layout. One of ZOOMIN, ZOOMOUT, NOZOOM

setZoomingEnabled

public void setZoomingEnabled(boolean enabled)

Enable or disable zooming.

Parameters:

enabled - True to allow zooming, false to disable it.

getZoomingEnabled

public boolean getZoomingEnabled()

Get whether zooming is enabled to not.

Returns:

True if zooming is enabled, false otherwise.

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Writes this chart into an object for serialization.

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class NFGraph

Throws:

java.io.IOException

writeChart

public void writeChart(java.lang.StringBuffer sb)

Writes this chart into a string buffer

Overrides:

writeChart in class NFGraph

resetState

public void resetState()

Resets all of the parameter values to their initial state.

Overrides:

resetState in class NFGraph

zoom

public void zoom(int x,
                 int y,
                 int w,
                 int h)

Zoom into the graph using a given rectangle.

Parameters:

x - The x coordinate

y - The y coordinate

width - The width

height - The height