Home » Archived » BIRT » Does any one have an Swt LiveChart Example?
| Does any one have an Swt LiveChart Example? [message #262881] |
Fri, 07 December 2007 04:59  |
Eclipse User |
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Originally posted by: biju_gopinathan.rediffmail.com
Hi All,
I hava seen an swing version of LiveChart Example in
"org.eclipse.birt.chart.examples", does any one have a similar swt
version..?
Thanks ;) Biju
|
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| Re: Does any one have an Swt LiveChart Example? [message #262928 is a reply to message #262881] |
Fri, 07 December 2007 15:21  |
| Eclipse User |
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Originally posted by: jasonweathersby.alltel.net
Try this:
Jason
/*********************************************************** ************
* Copyright (c) 2004, 2007 Actuate Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Actuate Corporation - initial API and implementation
************************************************************ ***********/
package org.eclipse.birt.chart.examples.api.viewer;
import org.eclipse.birt.chart.api.ChartEngine;
import org.eclipse.birt.chart.device.IDeviceRenderer;
import org.eclipse.birt.chart.examples.api.script.JavaScriptViewer;
import org.eclipse.birt.chart.exception.ChartException;
import org.eclipse.birt.chart.factory.GeneratedChartState;
import org.eclipse.birt.chart.factory.Generator;
import org.eclipse.birt.chart.log.ILogger;
import org.eclipse.birt.chart.log.Logger;
import org.eclipse.birt.chart.model.Chart;
import org.eclipse.birt.chart.model.ChartWithAxes;
import org.eclipse.birt.chart.model.attribute.AxisType;
import org.eclipse.birt.chart.model.attribute.Bounds;
import org.eclipse.birt.chart.model.attribute.IntersectionType;
import org.eclipse.birt.chart.model.attribute.LineAttributes;
import org.eclipse.birt.chart.model.attribute.LineStyle;
import org.eclipse.birt.chart.model.attribute.Marker;
import org.eclipse.birt.chart.model.attribute.MarkerType;
import org.eclipse.birt.chart.model.attribute.Position;
import org.eclipse.birt.chart.model.attribute.RiserType;
import org.eclipse.birt.chart.model.attribute.TickStyle;
import org.eclipse.birt.chart.model.attribute.impl.BoundsImpl;
import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionI mpl;
import org.eclipse.birt.chart.model.component.Axis;
import org.eclipse.birt.chart.model.component.Series;
import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
import org.eclipse.birt.chart.model.data.NumberDataSet;
import org.eclipse.birt.chart.model.data.SeriesDefinition;
import org.eclipse.birt.chart.model.data.TextDataSet;
import org.eclipse.birt.chart.model.data.impl.NumberDataSetImpl;
import org.eclipse.birt.chart.model.data.impl.SeriesDefinitionImpl;
import org.eclipse.birt.chart.model.data.impl.TextDataSetImpl;
import org.eclipse.birt.chart.model.impl.ChartWithAxesImpl;
import org.eclipse.birt.chart.model.layout.Legend;
import org.eclipse.birt.chart.model.layout.Plot;
import org.eclipse.birt.chart.model.type.BarSeries;
import org.eclipse.birt.chart.model.type.LineSeries;
import org.eclipse.birt.chart.model.type.impl.BarSeriesImpl;
import org.eclipse.birt.chart.model.type.impl.LineSeriesImpl;
import org.eclipse.birt.core.framework.PlatformConfig;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class SwtLiveChartViewer extends Composite implements
PaintListener
{
private IDeviceRenderer idr = null;
private Chart cm = null;
private GeneratedChartState gcs = null;
public static SwtLiveChartViewer c3dViewer;
/**
* Used in building the chart for the first time
*/
private boolean bFirstPaint = true;
private static ILogger logger = Logger.getLogger(
JavaScriptViewer.class.getName( ) );
/**
* execute application
*
* @param args
*/
public static void main( String[] args )
{
Display display = Display.getDefault( );
Shell shell = new Shell( display );
shell.setSize( 600, 400 );
shell.setLayout( new GridLayout( ) );
c3dViewer = new SwtLiveChartViewer( shell, SWT.NO_BACKGROUND );
c3dViewer.setLayoutData( new GridData( GridData.FILL_BOTH ) );
c3dViewer.addPaintListener( c3dViewer );
shell.open( );
while ( !shell.isDisposed( ) )
{
if ( !display.readAndDispatch( ) )
display.sleep( );
}
display.dispose( );
}
/**
* Constructor
*/
SwtLiveChartViewer( Composite parent, int style )
{
super( parent, style );
try
{
PlatformConfig config = new PlatformConfig( );
config.setProperty( "STANDALONE", "true" ); //$NON-NLS-1$ //$NON-NLS-2$
idr = ChartEngine.instance( config ).getRenderer( "dv.SWT"
);//$NON-NLS-1$
}
catch ( ChartException pex )
{
logger.log( pex );
}
cm = createLiveChart( );
}
public static final Chart createLiveChart( )
{
ChartWithAxes cwaBar = ChartWithAxesImpl.create( );
//Plot
cwaBar.getBlock( ).setBackground( ColorDefinitionImpl.WHITE( ) );
Plot p = cwaBar.getPlot( );
p.getClientArea( ).setBackground( ColorDefinitionImpl.create( 255,
255,
225 ) );
//Legend
Legend lg = cwaBar.getLegend( );
LineAttributes lia = lg.getOutline( );
lg.getText( ).getFont( ).setSize( 16 );
lia.setStyle( LineStyle.SOLID_LITERAL );
lg.getInsets( ).setLeft( 10 );
lg.getInsets( ).setRight( 10 );
//Title
cwaBar.getTitle( )
.getLabel( )
.getCaption( )
.setValue( "Live Chart Demo" );//$NON-NLS-1$
//X-Axis
Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
xAxisPrimary.setType( AxisType.TEXT_LITERAL );
xAxisPrimary.getOrigin( ).setType( IntersectionType.VALUE_LITERAL );
xAxisPrimary.getOrigin( ).setType( IntersectionType.MIN_LITERAL );
xAxisPrimary.getTitle( )
.getCaption( )
.setValue( "Category Text X-Axis" );//$NON-NLS-1$
xAxisPrimary.setTitlePosition( Position.BELOW_LITERAL );
xAxisPrimary.getLabel( ).getCaption( ).getFont( ).setRotation( 75 );
xAxisPrimary.setLabelPosition( Position.BELOW_LITERAL );
xAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.BELOW_LITERAL );
xAxisPrimary.getMajorGrid( )
.getLineAttributes( )
.setStyle( LineStyle.DOTTED_LITERAL );
xAxisPrimary.getMajorGrid( )
.getLineAttributes( )
.setColor( ColorDefinitionImpl.create( 64, 64, 64 ) );
xAxisPrimary.getMajorGrid( ).getLineAttributes( ).setVisible( true );
//Y-Axis
Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis( xAxisPrimary );
yAxisPrimary.getLabel( ).getCaption( ).setValue( "Price Axis"
);//$NON-NLS-1$
yAxisPrimary.getLabel( ).getCaption( ).getFont( ).setRotation( 37 );
yAxisPrimary.setLabelPosition( Position.LEFT_LITERAL );
yAxisPrimary.setTitlePosition( Position.LEFT_LITERAL );
yAxisPrimary.getTitle( ).getCaption( ).setValue( "Linear Value Y-Axis"
);//$NON-NLS-1$
yAxisPrimary.setType( AxisType.LINEAR_LITERAL );
yAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.LEFT_LITERAL );
yAxisPrimary.getMajorGrid( )
.getLineAttributes( )
.setStyle( LineStyle.DOTTED_LITERAL );
yAxisPrimary.getMajorGrid( )
.getLineAttributes( )
.setColor( ColorDefinitionImpl.RED( ) );
yAxisPrimary.getMajorGrid( ).getLineAttributes( ).setVisible( true );
//X-Series
Series seCategory = SeriesImpl.create( );
SeriesDefinition sdX = SeriesDefinitionImpl.create( );
xAxisPrimary.getSeriesDefinitions( ).add( sdX );
sdX.getSeries( ).add( seCategory );
//Y-Series (1)
BarSeries bs1 = (BarSeries) BarSeriesImpl.create( );
bs1.setSeriesIdentifier( "Unit Price" );//$NON-NLS-1$
bs1.setRiserOutline( null );
bs1.setRiser( RiserType.RECTANGLE_LITERAL );
//Y-Series (2)
LineSeries ls1 = (LineSeries) LineSeriesImpl.create( );
ls1.setSeriesIdentifier( "Quantity" );//$NON-NLS-1$
ls1.getLineAttributes( ).setColor( ColorDefinitionImpl.GREEN( ) );
for ( int i = 0; i < ls1.getMarkers( ).size( ); i++ )
{
( (Marker) ls1.getMarkers( ).get( i ) ).setType(
MarkerType.BOX_LITERAL );
}
ls1.setCurve( true );
SeriesDefinition sdY = SeriesDefinitionImpl.create( );
yAxisPrimary.getSeriesDefinitions( ).add( sdY );
sdY.getSeriesPalette( ).shift( -1 );
sdY.getSeries( ).add( bs1 );
sdY.getSeries( ).add( ls1 );
// Update data
updateDataSet( cwaBar );
return cwaBar;
}
static final void updateDataSet( ChartWithAxes cwaBar )
{
// Associate with Data Set
TextDataSet categoryValues = TextDataSetImpl.create( sa );
NumberDataSet seriesOneValues = NumberDataSetImpl.create( da1 );
NumberDataSet seriesTwoValues = NumberDataSetImpl.create( da2 );
// X-Axis
Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
SeriesDefinition sdX = (SeriesDefinition)
xAxisPrimary.getSeriesDefinitions( )
.get( 0 );
( (Series) sdX.getSeries( ).get( 0 ) ).setDataSet( categoryValues );
// Y-Axis
Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis( xAxisPrimary );
SeriesDefinition sdY = (SeriesDefinition)
yAxisPrimary.getSeriesDefinitions( )
.get( 0 );
( (Series) sdY.getSeries( ).get( 0 ) ).setDataSet( seriesOneValues );
( (Series) sdY.getSeries( ).get( 1 ) ).setDataSet( seriesTwoValues );
}
//Live Date Set
private static final String[] sa = {
"One", "Two", "Three", "Four",
"Five" ,//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON- NLS-5$
"Six", "Seven", "Eight", "Nine",
"Ten" };//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON -NLS-5$
private static final double[] da1 = {
56.99,
352.95,
-201.95,
299.95,
-95.95,
25.45,
129.33,
-26.5,
43.5,
122
};
private static final double[] da2 = {
20, 35, 59, 105, 150, -37, -65, -99, -145, -185
};
static final void scrollData( ChartWithAxes cwa )
{
//Scroll the bar (Y) series
double dTemp = da1[0];
for ( int i = 0; i < da1.length - 1; i++ )
{
da1[i] = da1[i + 1];
}
da1[da1.length - 1] = dTemp;
//Scroll the line (Y) series
dTemp = da2[0];
for ( int i = 0; i < da2.length - 1; i++ )
{
da2[i] = da2[i + 1];
}
da2[da2.length - 1] = dTemp;
//Scroll X series
String sTemp = sa[0];
for ( int i = 0; i < sa.length - 1; i++ )
{
sa[i] = sa[i + 1];
}
sa[sa.length - 1] = sTemp;
updateDataSet( cwa );
}
/*
* (non-Javadoc)
*
* @see
org.eclipse.swt.events.PaintListener#paintControl(org.eclips e.swt.events.PaintEvent)
*/
public final void paintControl( PaintEvent e )
{
Rectangle d = this.getClientArea( );
Image imgChart = new Image( this.getDisplay( ), d );
GC gcImage = new GC( imgChart );
idr.setProperty( IDeviceRenderer.GRAPHICS_CONTEXT, gcImage );
Bounds bo = BoundsImpl.create( 0, 0, d.width, d.height );
bo.scale( 72d / idr.getDisplayServer( ).getDpiResolution( ) );
Generator gr = Generator.instance( );
try
{
gcs = gr.build( idr.getDisplayServer( ),
cm,
bo,
null,
null,
null );
}
catch ( ChartException ce )
{
ce.printStackTrace( );
}
if ( bFirstPaint )
{
bFirstPaint = false;
//Timer t = new Timer( );
//t.schedule( new ChartRefresh( ), 1000 );
new Thread(
new Runnable() {
public void run() {
while (true) {
try { Thread.sleep(1000); } catch (Exception e) { }
Display.getDefault().asyncExec(
new Runnable() {
public void run() {
chartRefresh();
}
}
);
}
}
}
).start();
}
try
{
gr.render( idr, gcs );
GC gc = e.gc;
gc.drawImage( imgChart, d.x, d.y );
}
catch ( ChartException ex )
{
ex.printStackTrace( );
}
}
/*
* (non-Javadoc)
*
* @see
org.eclipse.swt.events.SelectionListener#widgetDefaultSelect ed(org.eclipse.swt.events.SelectionEvent)
*/
private void chartRefresh()
{
final Generator gr = Generator.instance( );
scrollData( (ChartWithAxes) cm );
// Refresh
try
{
gr.refresh( gcs );
}
catch ( ChartException ex )
{
ex.printStackTrace( );
}
redraw();
}
}
biju wrote:
> Hi All,
>
>
> I hava seen an swing version of LiveChart Example in
> "org.eclipse.birt.chart.examples", does any one have a similar swt
> version..?
>
> Thanks ;) Biju
|
|
|
| Re: Does any one have an Swt LiveChart Example? [message #263056 is a reply to message #262928] |
Tue, 11 December 2007 06:27 |
| Eclipse User |
|
|
|
Originally posted by: biju_gopinathan.rediffmail.com
Hi Jason,
Thanks for your help
Regards :) Biju
Jason Weathersby wrote:
> Try this:
>
>
> Jason
>
> /*********************************************************** ************
> * Copyright (c) 2004, 2007 Actuate Corporation.
> * All rights reserved. This program and the accompanying materials
> * are made available under the terms of the Eclipse Public License v1.0
> * which accompanies this distribution, and is available at
> * http://www.eclipse.org/legal/epl-v10.html
> *
> * Contributors:
> * Actuate Corporation - initial API and implementation
> ************************************************************ ***********/
>
> package org.eclipse.birt.chart.examples.api.viewer;
>
> import org.eclipse.birt.chart.api.ChartEngine;
> import org.eclipse.birt.chart.device.IDeviceRenderer;
> import org.eclipse.birt.chart.examples.api.script.JavaScriptViewer;
> import org.eclipse.birt.chart.exception.ChartException;
> import org.eclipse.birt.chart.factory.GeneratedChartState;
> import org.eclipse.birt.chart.factory.Generator;
> import org.eclipse.birt.chart.log.ILogger;
> import org.eclipse.birt.chart.log.Logger;
> import org.eclipse.birt.chart.model.Chart;
> import org.eclipse.birt.chart.model.ChartWithAxes;
> import org.eclipse.birt.chart.model.attribute.AxisType;
> import org.eclipse.birt.chart.model.attribute.Bounds;
> import org.eclipse.birt.chart.model.attribute.IntersectionType;
> import org.eclipse.birt.chart.model.attribute.LineAttributes;
> import org.eclipse.birt.chart.model.attribute.LineStyle;
> import org.eclipse.birt.chart.model.attribute.Marker;
> import org.eclipse.birt.chart.model.attribute.MarkerType;
> import org.eclipse.birt.chart.model.attribute.Position;
> import org.eclipse.birt.chart.model.attribute.RiserType;
> import org.eclipse.birt.chart.model.attribute.TickStyle;
> import org.eclipse.birt.chart.model.attribute.impl.BoundsImpl;
> import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionI mpl;
> import org.eclipse.birt.chart.model.component.Axis;
> import org.eclipse.birt.chart.model.component.Series;
> import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
> import org.eclipse.birt.chart.model.data.NumberDataSet;
> import org.eclipse.birt.chart.model.data.SeriesDefinition;
> import org.eclipse.birt.chart.model.data.TextDataSet;
> import org.eclipse.birt.chart.model.data.impl.NumberDataSetImpl;
> import org.eclipse.birt.chart.model.data.impl.SeriesDefinitionImpl;
> import org.eclipse.birt.chart.model.data.impl.TextDataSetImpl;
> import org.eclipse.birt.chart.model.impl.ChartWithAxesImpl;
> import org.eclipse.birt.chart.model.layout.Legend;
> import org.eclipse.birt.chart.model.layout.Plot;
> import org.eclipse.birt.chart.model.type.BarSeries;
> import org.eclipse.birt.chart.model.type.LineSeries;
> import org.eclipse.birt.chart.model.type.impl.BarSeriesImpl;
> import org.eclipse.birt.chart.model.type.impl.LineSeriesImpl;
> import org.eclipse.birt.core.framework.PlatformConfig;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.events.PaintEvent;
> import org.eclipse.swt.events.PaintListener;
> import org.eclipse.swt.graphics.GC;
> import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.graphics.Rectangle;
> import org.eclipse.swt.layout.GridData;
> import org.eclipse.swt.layout.GridLayout;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Shell;
>
> public class SwtLiveChartViewer extends Composite implements
> PaintListener
> {
>
> private IDeviceRenderer idr = null;
>
> private Chart cm = null;
>
>
> private GeneratedChartState gcs = null;
>
> public static SwtLiveChartViewer c3dViewer;
>
> /**
> * Used in building the chart for the first time
> */
> private boolean bFirstPaint = true;
>
>
>
> private static ILogger logger = Logger.getLogger(
> JavaScriptViewer.class.getName( ) );
> /**
> * execute application
> *
> * @param args
> */
> public static void main( String[] args )
> {
> Display display = Display.getDefault( );
> Shell shell = new Shell( display );
> shell.setSize( 600, 400 );
> shell.setLayout( new GridLayout( ) );
>
> c3dViewer = new SwtLiveChartViewer( shell, SWT.NO_BACKGROUND );
> c3dViewer.setLayoutData( new GridData( GridData.FILL_BOTH ) );
> c3dViewer.addPaintListener( c3dViewer );
>
>
> shell.open( );
> while ( !shell.isDisposed( ) )
> {
> if ( !display.readAndDispatch( ) )
> display.sleep( );
> }
> display.dispose( );
> }
>
> /**
> * Constructor
> */
> SwtLiveChartViewer( Composite parent, int style )
> {
> super( parent, style );
>
> try
> {
> PlatformConfig config = new PlatformConfig( );
> config.setProperty( "STANDALONE", "true" ); //$NON-NLS-1$
> //$NON-NLS-2$
> idr = ChartEngine.instance( config ).getRenderer( "dv.SWT"
> );//$NON-NLS-1$
> }
> catch ( ChartException pex )
> {
> logger.log( pex );
> }
>
> cm = createLiveChart( );
>
>
> }
>
> public static final Chart createLiveChart( )
> {
> ChartWithAxes cwaBar = ChartWithAxesImpl.create( );
>
> //Plot
> cwaBar.getBlock( ).setBackground( ColorDefinitionImpl.WHITE( ) );
> Plot p = cwaBar.getPlot( );
> p.getClientArea( ).setBackground( ColorDefinitionImpl.create( 255,
> 255,
> 225 ) );
>
> //Legend
> Legend lg = cwaBar.getLegend( );
> LineAttributes lia = lg.getOutline( );
> lg.getText( ).getFont( ).setSize( 16 );
> lia.setStyle( LineStyle.SOLID_LITERAL );
> lg.getInsets( ).setLeft( 10 );
> lg.getInsets( ).setRight( 10 );
>
> //Title
> cwaBar.getTitle( )
> .getLabel( )
> .getCaption( )
> .setValue( "Live Chart Demo" );//$NON-NLS-1$
>
> //X-Axis
> Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
>
> xAxisPrimary.setType( AxisType.TEXT_LITERAL );
> xAxisPrimary.getOrigin( ).setType(
> IntersectionType.VALUE_LITERAL );
> xAxisPrimary.getOrigin( ).setType( IntersectionType.MIN_LITERAL );
>
> xAxisPrimary.getTitle( )
> .getCaption( )
> .setValue( "Category Text X-Axis" );//$NON-NLS-1$
> xAxisPrimary.setTitlePosition( Position.BELOW_LITERAL );
>
> xAxisPrimary.getLabel( ).getCaption( ).getFont( ).setRotation(
> 75 );
> xAxisPrimary.setLabelPosition( Position.BELOW_LITERAL );
>
> xAxisPrimary.getMajorGrid( ).setTickStyle(
> TickStyle.BELOW_LITERAL );
> xAxisPrimary.getMajorGrid( )
> .getLineAttributes( )
> .setStyle( LineStyle.DOTTED_LITERAL );
> xAxisPrimary.getMajorGrid( )
> .getLineAttributes( )
> .setColor( ColorDefinitionImpl.create( 64, 64, 64 ) );
> xAxisPrimary.getMajorGrid( ).getLineAttributes( ).setVisible(
> true );
>
> //Y-Axis
> Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis(
> xAxisPrimary );
>
> yAxisPrimary.getLabel( ).getCaption( ).setValue( "Price Axis"
> );//$NON-NLS-1$
> yAxisPrimary.getLabel( ).getCaption( ).getFont( ).setRotation(
> 37 );
> yAxisPrimary.setLabelPosition( Position.LEFT_LITERAL );
>
> yAxisPrimary.setTitlePosition( Position.LEFT_LITERAL );
> yAxisPrimary.getTitle( ).getCaption( ).setValue( "Linear Value
> Y-Axis" );//$NON-NLS-1$
>
> yAxisPrimary.setType( AxisType.LINEAR_LITERAL );
>
> yAxisPrimary.getMajorGrid( ).setTickStyle(
> TickStyle.LEFT_LITERAL );
> yAxisPrimary.getMajorGrid( )
> .getLineAttributes( )
> .setStyle( LineStyle.DOTTED_LITERAL );
> yAxisPrimary.getMajorGrid( )
> .getLineAttributes( )
> .setColor( ColorDefinitionImpl.RED( ) );
> yAxisPrimary.getMajorGrid( ).getLineAttributes( ).setVisible(
> true );
>
> //X-Series
> Series seCategory = SeriesImpl.create( );
> SeriesDefinition sdX = SeriesDefinitionImpl.create( );
> xAxisPrimary.getSeriesDefinitions( ).add( sdX );
> sdX.getSeries( ).add( seCategory );
>
> //Y-Series (1)
> BarSeries bs1 = (BarSeries) BarSeriesImpl.create( );
> bs1.setSeriesIdentifier( "Unit Price" );//$NON-NLS-1$
> bs1.setRiserOutline( null );
> bs1.setRiser( RiserType.RECTANGLE_LITERAL );
>
> //Y-Series (2)
> LineSeries ls1 = (LineSeries) LineSeriesImpl.create( );
> ls1.setSeriesIdentifier( "Quantity" );//$NON-NLS-1$
> ls1.getLineAttributes( ).setColor( ColorDefinitionImpl.GREEN( ) );
> for ( int i = 0; i < ls1.getMarkers( ).size( ); i++ )
> {
> ( (Marker) ls1.getMarkers( ).get( i ) ).setType(
> MarkerType.BOX_LITERAL );
> }
> ls1.setCurve( true );
>
> SeriesDefinition sdY = SeriesDefinitionImpl.create( );
> yAxisPrimary.getSeriesDefinitions( ).add( sdY );
> sdY.getSeriesPalette( ).shift( -1 );
> sdY.getSeries( ).add( bs1 );
> sdY.getSeries( ).add( ls1 );
>
> // Update data
> updateDataSet( cwaBar );
> return cwaBar;
> }
>
> static final void updateDataSet( ChartWithAxes cwaBar )
> {
> // Associate with Data Set
> TextDataSet categoryValues = TextDataSetImpl.create( sa );
> NumberDataSet seriesOneValues = NumberDataSetImpl.create( da1 );
> NumberDataSet seriesTwoValues = NumberDataSetImpl.create( da2 );
>
> // X-Axis
> Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
> SeriesDefinition sdX = (SeriesDefinition)
> xAxisPrimary.getSeriesDefinitions( )
> .get( 0 );
> ( (Series) sdX.getSeries( ).get( 0 ) ).setDataSet(
> categoryValues );
>
> // Y-Axis
> Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis(
> xAxisPrimary );
> SeriesDefinition sdY = (SeriesDefinition)
> yAxisPrimary.getSeriesDefinitions( )
> .get( 0 );
> ( (Series) sdY.getSeries( ).get( 0 ) ).setDataSet(
> seriesOneValues );
> ( (Series) sdY.getSeries( ).get( 1 ) ).setDataSet(
> seriesTwoValues );
> }
> //Live Date Set
> private static final String[] sa = {
> "One", "Two", "Three", "Four",
> "Five" ,//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON- NLS-5$
> "Six", "Seven", "Eight", "Nine",
> "Ten" };//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON -NLS-5$
> private static final double[] da1 = {
> 56.99,
> 352.95,
> -201.95,
> 299.95,
> -95.95,
> 25.45,
> 129.33,
> -26.5,
> 43.5,
> 122
> };
>
> private static final double[] da2 = {
> 20, 35, 59, 105, 150, -37, -65, -99, -145, -185
> };
> static final void scrollData( ChartWithAxes cwa )
> {
> //Scroll the bar (Y) series
> double dTemp = da1[0];
> for ( int i = 0; i < da1.length - 1; i++ )
> {
> da1[i] = da1[i + 1];
> }
> da1[da1.length - 1] = dTemp;
>
> //Scroll the line (Y) series
> dTemp = da2[0];
> for ( int i = 0; i < da2.length - 1; i++ )
> {
> da2[i] = da2[i + 1];
> }
> da2[da2.length - 1] = dTemp;
>
> //Scroll X series
> String sTemp = sa[0];
> for ( int i = 0; i < sa.length - 1; i++ )
> {
> sa[i] = sa[i + 1];
> }
> sa[sa.length - 1] = sTemp;
>
> updateDataSet( cwa );
> }
>
> /*
> * (non-Javadoc)
> *
> * @see
> org.eclipse.swt.events.PaintListener#paintControl(org.eclips e.swt.events.PaintEvent)
>
> */
> public final void paintControl( PaintEvent e )
> {
> Rectangle d = this.getClientArea( );
> Image imgChart = new Image( this.getDisplay( ), d );
> GC gcImage = new GC( imgChart );
> idr.setProperty( IDeviceRenderer.GRAPHICS_CONTEXT, gcImage );
>
> Bounds bo = BoundsImpl.create( 0, 0, d.width, d.height );
> bo.scale( 72d / idr.getDisplayServer( ).getDpiResolution( ) );
>
> Generator gr = Generator.instance( );
>
> try
> {
> gcs = gr.build( idr.getDisplayServer( ),
> cm,
> bo,
> null,
> null,
> null );
> }
> catch ( ChartException ce )
> {
> ce.printStackTrace( );
> }
>
>
>
>
>
> if ( bFirstPaint )
> {
> bFirstPaint = false;
> //Timer t = new Timer( );
> //t.schedule( new ChartRefresh( ), 1000 );
>
> new Thread(
> new Runnable() {
> public void run() {
> while (true) {
> try { Thread.sleep(1000); } catch
> (Exception e) { }
> Display.getDefault().asyncExec(
> new Runnable() {
> public void run() {
> chartRefresh();
> }
> }
> );
> }
> }
> }
> ).start();
>
>
>
> }
> try
> {
> gr.render( idr, gcs );
> GC gc = e.gc;
> gc.drawImage( imgChart, d.x, d.y );
> }
> catch ( ChartException ex )
> {
> ex.printStackTrace( );
> }
>
>
>
> }
>
>
> /*
> * (non-Javadoc)
> *
> * @see
> org.eclipse.swt.events.SelectionListener#widgetDefaultSelect ed(org.eclipse.swt.events.SelectionEvent)
>
> */
> private void chartRefresh()
> {
>
>
> final Generator gr = Generator.instance( );
> scrollData( (ChartWithAxes) cm );
>
> // Refresh
> try
> {
> gr.refresh( gcs );
> }
> catch ( ChartException ex )
> {
> ex.printStackTrace( );
> }
> redraw();
>
> }
> }
>
>
> biju wrote:
>> Hi All,
>>
>>
>> I hava seen an swing version of LiveChart Example in
>> "org.eclipse.birt.chart.examples", does any one have a similar swt
>> version..?
>>
>> Thanks ;) Biju
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