/*********************************************************************** * Copyright (c) 2004, 2005 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.view.models; 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.IntersectionType; import org.eclipse.birt.chart.model.attribute.Marker; import org.eclipse.birt.chart.model.attribute.MarkerType; import org.eclipse.birt.chart.model.attribute.TickStyle; import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionImpl; 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.BaseSampleData; import org.eclipse.birt.chart.model.data.DataFactory; import org.eclipse.birt.chart.model.data.NumberDataSet; import org.eclipse.birt.chart.model.data.OrthogonalSampleData; import org.eclipse.birt.chart.model.data.SampleData; 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.Plot; import org.eclipse.birt.chart.model.type.LineSeries; import org.eclipse.birt.chart.model.type.impl.LineSeriesImpl; public class OverlayLine { public static final Chart createOverlayLine( ) { ChartWithAxes cwaLine = ChartWithAxesImpl.create( ); cwaLine.setType( "Line Chart" ); //$NON-NLS-1$ cwaLine.setSubType( "Overlay" ); //$NON-NLS-1$ // Plot cwaLine.getBlock( ).setBackground( ColorDefinitionImpl.WHITE( ) ); Plot p = cwaLine.getPlot( ); p.getClientArea( ).setBackground( ColorDefinitionImpl.create( 255, 255, 225 ) ); // Title cwaLine.getTitle( ) .getLabel( ) .getCaption( ) .setValue( "Overlay Line Chart" );//$NON-NLS-1$ // Legend cwaLine.getLegend( ).setVisible( false ); // X-Axis Axis xAxisPrimary = cwaLine.getPrimaryBaseAxes( )[0]; xAxisPrimary.setType( AxisType.TEXT_LITERAL ); xAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.BELOW_LITERAL ); xAxisPrimary.getOrigin( ).setType( IntersectionType.MIN_LITERAL ); // Y-Axis Axis yAxisPrimary = cwaLine.getPrimaryOrthogonalAxis( xAxisPrimary ); yAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.LEFT_LITERAL ); // Data Set TextDataSet categoryValues = TextDataSetImpl.create( new String[]{ "Item 1", "Item 2", "Item 3"} );//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ NumberDataSet orthoValues1 = NumberDataSetImpl.create( new double[]{ 25, 35, 15 } ); NumberDataSet orthoValues2 = NumberDataSetImpl.create( new double[]{ 10, 10, 25 } ); SampleData sd = DataFactory.eINSTANCE.createSampleData( ); BaseSampleData sdBase = DataFactory.eINSTANCE.createBaseSampleData( ); sdBase.setDataSetRepresentation( "" );//$NON-NLS-1$ sd.getBaseSampleData( ).add( sdBase ); OrthogonalSampleData sdOrthogonal1 = DataFactory.eINSTANCE.createOrthogonalSampleData( ); sdOrthogonal1.setDataSetRepresentation( "" );//$NON-NLS-1$ sdOrthogonal1.setSeriesDefinitionIndex( 0 ); sd.getOrthogonalSampleData( ).add( sdOrthogonal1 ); OrthogonalSampleData sdOrthogonal2 = DataFactory.eINSTANCE.createOrthogonalSampleData( ); sdOrthogonal2.setDataSetRepresentation( "" );//$NON-NLS-1$ sdOrthogonal2.setSeriesDefinitionIndex( 1 ); sd.getOrthogonalSampleData( ).add( sdOrthogonal2 ); cwaLine.setSampleData( sd ); // X-Series Series seCategory = SeriesImpl.create( ); seCategory.setDataSet( categoryValues ); SeriesDefinition sdX = SeriesDefinitionImpl.create( ); xAxisPrimary.getSeriesDefinitions( ).add( sdX ); sdX.getSeries( ).add( seCategory ); // Y-Sereis LineSeries ls1 = (LineSeries) LineSeriesImpl.create( ); ls1.setDataSet( orthoValues1 ); ls1.getLineAttributes( ).setColor( ColorDefinitionImpl.CREAM( ) ); for ( int i = 0; i < ls1.getMarkers( ).size( ); i++ ) { ( (Marker) ls1.getMarkers( ).get( i ) ).setType( MarkerType.TRIANGLE_LITERAL ); } ls1.getLabel( ).setVisible( true ); LineSeries ls2 = (LineSeries) LineSeriesImpl.create( ); ls2.setDataSet( orthoValues2 ); ls2.getLineAttributes( ).setColor( ColorDefinitionImpl.CREAM( ) ); for ( int i = 0; i < ls2.getMarkers( ).size( ); i++ ) { ( (Marker) ls2.getMarkers( ).get( i ) ).setType( MarkerType.TRIANGLE_LITERAL ); } ls2.getLabel( ).setVisible( true ); SeriesDefinition sdY = SeriesDefinitionImpl.create( ); sdY.getSeriesPalette( ).shift( -2 ); yAxisPrimary.getSeriesDefinitions( ).add( sdY ); sdY.getSeries( ).add( ls1 ); sdY.getSeries( ).add( ls2 ); return cwaLine; } }