Re: ClusteredBar Combo Chart
"Nathaniel G. Auvil" <[email protected]> Wed, 20 Oct 2004 11:21:49 -0700 (PDT)
| Newsgroups | gmane.comp.krysalis.jcharts.user |
|---|---|
| Message-ID | <[email protected]> |
what is the error you get? --- Thiago Henrique Burgos <[email protected]> wrote: > hello, > > is it possible to create a clustered bar with 2 bar instead of 3? > beacuse I could´t make it out. > When I put only two entries on my data variable it doenst work out. > Here is my class: > > package org.jCharts.demo.simpleServlet; > > > import org.jCharts.axisChart.AxisChart; > import > org.jCharts.axisChart.customRenderers.axisValue.renderers.ValueLabelPosition; > import > org.jCharts.axisChart.customRenderers.axisValue.renderers.ValueLabelRenderer; > import org.jCharts.chartData.AxisChartDataSet; > import org.jCharts.chartData.DataSeries; > import org.jCharts.chartData.interfaces.IAxisDataSeries; > import org.jCharts.encoders.ServletEncoderHelper; > import org.jCharts.properties.*; > import org.jCharts.properties.util.ChartFont; > import org.jCharts.test.TestDataGenerator; > import org.jCharts.types.ChartType; > > import javax.servlet.ServletException; > import javax.servlet.http.*; > import java.awt.*; > import java.io.IOException; > > > public class ComboChartServlet extends HttpServlet > { > //---all of my charts serviced by this Servlet will have the same > properties. > private LineChartProperties lineChartProperties; > > //---all of my charts serviced by this Servlet will have the same > properties. > private BarChartProperties barChartProperties; > > //---all of my charts serviced by this Servlet will have the same > properties. > protected LegendProperties legendProperties; > protected AxisProperties axisProperties; > protected ChartProperties chartProperties; > > protected int width = 550; > protected int height = 360; > > > > /********************************************************************************************** > * > > **********************************************************************************************/ > public void init() > { > this.legendProperties = new LegendProperties(); > this.chartProperties = new ChartProperties(); > this.axisProperties = new AxisProperties( false ); > ChartFont axisScaleFont = new ChartFont( new Font( "Georgia > Negreta cursiva", Font.PLAIN, 13 ), Color.black ); > axisProperties.getXAxisProperties().setScaleChartFont( > axisScaleFont ); > axisProperties.getYAxisProperties().setScaleChartFont( > axisScaleFont ); > > ChartFont axisTitleFont = new ChartFont( new Font( "Arial > Narrow", Font.PLAIN, 14 ), Color.black ); > axisProperties.getXAxisProperties().setTitleChartFont( > axisTitleFont ); > axisProperties.getYAxisProperties().setTitleChartFont( > axisTitleFont ); > > ChartFont titleFont = new ChartFont( new Font( "Georgia Negreta > cursiva", Font.PLAIN, 14 ), Color.black ); > this.chartProperties.setTitleFont( titleFont ); > > > Stroke[] strokes = {LineChartProperties.DEFAULT_LINE_STROKE}; > Shape[] shapes = {PointChartProperties.SHAPE_DIAMOND}; > this.lineChartProperties = new LineChartProperties( strokes, > shapes ); > > this.barChartProperties = new BarChartProperties(); > } > > > > /********************************************************************************************** > * > > **********************************************************************************************/ > public void service( HttpServletRequest req, HttpServletResponse > httpServletResponse ) throws ServletException, IOException > { > try > { > String[] xAxisLabels = {"2002", "2003", "2004"}; > String xAxisTitle = "Meses"; > String yAxisTitle = "Numero de CRs"; > String title = "Backlog de CRs"; > IAxisDataSeries dataSeries = new DataSeries( xAxisLabels, > xAxisTitle, yAxisTitle, title ); > > ValueLabelRenderer valueLabelRenderer = new > ValueLabelRenderer( false, false, true ,-1 ); > valueLabelRenderer.setValueLabelPosition( > ValueLabelPosition.ON_TOP ); > valueLabelRenderer.useVerticalLabels( false ); > barChartProperties.addPostRenderEventListener( > valueLabelRenderer ); > > //double[][] data= new double[][]{{ 145, 80, 55 }}; > double[][] dataLinha = new double[][]{{50, 50, 50}}; > //String[] legendLabels = {"Bugs"}; > String[] legendLine = {"backlog de CRs"}; > //Paint[] paints = new Paint[]{Color.gray.darker()}; > Paint[] linePaints = new Paint[]{Color.green}; > > double[][] data= new double[][]{ > {120,80,55}, > {25,10,84}, > {45,18,5} > }; > 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(); > > //dataSeries.addIAxisPlotDataSet( new AxisChartDataSet( > data, legendLabels, paints, ChartType.BAR, this.barChartProperties ) ); > dataSeries.addIAxisPlotDataSet( new AxisChartDataSet( > dataLinha, legendLine, linePaints, ChartType.LINE, > this.lineChartProperties ) ); > > AxisChart axisChart = new AxisChart( dataSeries, > this.chartProperties, this.axisProperties, this.legendProperties, > this.width, this.height ); > ServletEncoderHelper.encodeJPEG13( axisChart, 1.0f, > httpServletResponse ); > } > catch( Throwable throwable ) > { > //HACK do your error handling here... > throwable.printStackTrace(); > } > } > } > > -- > Thiago Henrique Burgos > Engenheiro de Configuração > ______________________________________________________________ > C.entro de E.studos e S.istemas A.vancados do R.ecife > Fone: +55 81 3425-4857 > http://www.cesar.org.br > > > > ------------------------------------------------------- > This SF.net email is sponsored by: IT Product Guide on ITManagersJournal > Use IT products in your business? Tell us what you think of them. Give us > Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more > http://productguide.itmanagersjournal.com/guidepromo.tmpl > _______________________________________________ > jCharts-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/jcharts-users > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl