Package org.krysalis.jcharts.demo.userGuide

Source Code of org.krysalis.jcharts.demo.userGuide.BarChartsGuide

/***********************************************************************************************
* Copyright 2002 (C) Nathaniel G. Auvil. All Rights Reserved.
*
* Redistribution and use of this software and associated documentation ("Software"), with or
* without modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and notices.
*   Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
*   conditions and the following disclaimer in the documentation and/or other materials
*   provided with the distribution.
*
* 3. The name "jCharts" or "Nathaniel G. Auvil" must not be used to endorse or promote
*   products derived from this Software without prior written permission of Nathaniel G.
*   Auvil.  For written permission, please contact nathaniel_auvil@users.sourceforge.net
*
* 4. Products derived from this Software may not be called "jCharts" nor may "jCharts" appear
*   in their names without prior written permission of Nathaniel G. Auvil. jCharts is a
*   registered trademark of Nathaniel G. Auvil.
*
* 5. Due credit should be given to the jCharts Project (http://jcharts.sourceforge.net/).
*
* THIS SOFTWARE IS PROVIDED BY Nathaniel G. Auvil AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
* jCharts OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
************************************************************************************************/

package org.krysalis.jcharts.demo.userGuide;


import org.krysalis.jcharts.chartData.ChartDataException;
import org.krysalis.jcharts.chartData.DataSeries;
import org.krysalis.jcharts.chartData.AxisChartDataSet;
import org.krysalis.jcharts.axisChart.AxisChart;
import org.krysalis.jcharts.axisChart.customRenderers.axisValue.renderers.ValueLabelPosition;
import org.krysalis.jcharts.axisChart.customRenderers.axisValue.renderers.ValueLabelRenderer;
import org.krysalis.jcharts.axisChart.customRenderers.axisValue.renderers.BackgroundRenderer;
import org.krysalis.jcharts.properties.BarChartProperties;
import org.krysalis.jcharts.properties.LegendProperties;
import org.krysalis.jcharts.properties.AxisProperties;
import org.krysalis.jcharts.properties.ChartProperties;
import org.krysalis.jcharts.properties.ClusteredBarChartProperties;
import org.krysalis.jcharts.properties.StackedBarChartProperties;
import org.krysalis.jcharts.properties.util.ChartStroke;
import org.krysalis.jcharts.types.ChartType;
import org.krysalis.jcharts.test.TestDataGenerator;

import java.awt.*;


/*************************************************************************************
*
* @author Nathaniel Auvil
* @version $Id: BarChartsGuide.java,v 1.2 2003/06/25 01:40:15 nathaniel_auvil Exp $
************************************************************************************/
public class BarChartsGuide extends AxisChartsGuide
{

  /*****************************************************************************************
  * Tests a 'real' data set and usage.
  *
  * @throws ChartDataException
  ******************************************************************************************/
  public void run() throws ChartDataException
  {
    this.barChart();
    this.stackedBars();
    this.clusteredBars();

    this.barLabels();
    this.barWidths();
    this.barOutlines();
    this.barBackground();
  }


  /*****************************************************************************************
  *
  *
  ******************************************************************************************/
  private AxisChart getBarChart( BarChartProperties barChartProperties ) throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

      double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55  } };
    String[] legendLabels= { "Bugs" };
    Paint[] paints= TestDataGenerator.getRandomPaints( 1 );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR, barChartProperties );

    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();

    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    return axisChart;
  }


  /*****************************************************************************************
  *
  *
  ******************************************************************************************
  private AxisChart getMultiBarCharts( ChartType chartType, BarChartProperties barChartProperties ) throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );


    double[][] data= new double[][]{ {   } };
    String[] legendLabels= { "Bugs", "Security Holes", "Backdoors" };
    Paint[] paints= TestDataGenerator.getRandomPaints( 3 );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, chartType, barChartProperties );

    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();

    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisCharts.width, AxisCharts.height );

    return axisChart;
  }



  /******************************************************************************************/
  private void barChart() throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

      double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55  } };
    String[] legendLabels= { "Bugs" };
    Paint[] paints= new Paint[]{ Color.blue.darker() };
    BarChartProperties barChartProperties= new BarChartProperties();
    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR, barChartProperties );
    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();
    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    super.exportImage( axisChart, "barChart" );
  }


  /******************************************************************************************/
  private void barLabels() throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

      double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55  } };
    String[] legendLabels= { "Bugs" };
    Paint[] paints= new Paint[]{ Color.yellow };
    BarChartProperties barChartProperties= new BarChartProperties();

    ValueLabelRenderer valueLabelRenderer = new ValueLabelRenderer( false, false, true, -1 );
    valueLabelRenderer.setValueLabelPosition( ValueLabelPosition.AT_TOP );
    valueLabelRenderer.useVerticalLabels( false );
    barChartProperties.addPostRenderEventListener( valueLabelRenderer );


    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR, barChartProperties );
    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties( true );
    LegendProperties legendProperties= new LegendProperties();
    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    super.exportImage( axisChart, "barLabels" );
  }



  /******************************************************************************************/
  private void barBackground() throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

      double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55  } };
    String[] legendLabels= { "Bugs" };
    Paint[] paints= new Paint[]{ Color.blue.darker() };
    BarChartProperties barChartProperties= new BarChartProperties();

    //---paints over the background of every other bar area.
    BackgroundRenderer backgroundRenderer = new BackgroundRenderer( new Color( 20, 20, 20, 50 ) );
    barChartProperties.addPreRenderEventListener( backgroundRenderer );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR, barChartProperties );
    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();
    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    super.exportImage( axisChart, "barBackground" );
  }


  /**********************************************************************************************/
  private void stackedBars() throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

    double[][] data= new double[][]{ { 250, 45, 36, 66, 145, 80, 55  }, { 150, 15, 6, 62, 54, 10, 84  }, { 250, 45, 36, 66, 145, 80, 55  } };
    String[] legendLabels= { "Bugs", "Security Holes", "Backdoors" };
    Paint[] paints= TestDataGenerator.getRandomPaints( 3 );
    StackedBarChartProperties stackedBarChartProperties= new StackedBarChartProperties();
    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR_STACKED, stackedBarChartProperties );
    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();
    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    super.exportImage( axisChart, "stackedBarChart" );
  }


  /**********************************************************************************************/
  private void clusteredBars() throws ChartDataException
  {
    String[] xAxisLabels= { "1998", "1999", "2000", "2001", "2002", "2003", "2004" };
    String xAxisTitle= "Years";
    String yAxisTitle= "Problems";
    String title= "Micro$oft at Work";
    DataSeries dataSeries = new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, title );

    double[][] data= new double[][]{ { 250, 45, -36, 66, 145, 80, 55  }, { 150, 15, 6, 62, -54, 10, 84  }, { 20, 145, 36, 6, 45, 18, } };
    String[] legendLabels= { "Bugs", "Security Holes", "Backdoors" };
    Paint[] paints= TestDataGenerator.getRandomPaints( 3 );
    ClusteredBarChartProperties clusteredBarChartProperties= new ClusteredBarChartProperties();
    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.BAR_CLUSTERED, clusteredBarChartProperties );
    dataSeries.addIAxisPlotDataSet( axisChartDataSet );

    ChartProperties chartProperties= new ChartProperties();
    AxisProperties axisProperties= new AxisProperties();
    LegendProperties legendProperties= new LegendProperties();
    AxisChart axisChart= new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, AxisChartsGuide.width, AxisChartsGuide.height );

    super.exportImage( axisChart, "clusteredBarChart" );
  }



  /******************************************************************************************/
  private void barWidths() throws ChartDataException
  {
    BarChartProperties barChartProperties= new BarChartProperties();
    barChartProperties.setWidthPercentage( 1f );

    AxisChart axisChart= this.getBarChart( barChartProperties );

    super.exportImage( axisChart, "barChartWidths" );
  }

  /******************************************************************************************/
  private void barOutlines() throws ChartDataException
  {
    BarChartProperties barChartProperties= new BarChartProperties();
    barChartProperties.setShowOutlinesFlag( true );
    ChartStroke outlineChartStroke= new ChartStroke( new BasicStroke( 2.0f ), Color.red );
    barChartProperties.setBarOutlineStroke( outlineChartStroke );

    AxisChart axisChart= this.getBarChart( barChartProperties );

    super.exportImage( axisChart, "barChartOutlines" );
  }



}
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