Package org.krysalis.jcharts.properties

Examples of org.krysalis.jcharts.properties.PointChartProperties

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   * @param iAxisChartDataSet
   *********************************************************************************************/
  static void render( AxisChart axisChart, IAxisChartDataSet iAxisChartDataSet )
  {
    Graphics2D g2d=axisChart.getGraphics2D();
    PointChartProperties pointChartProperties=(PointChartProperties) iAxisChartDataSet.getChartTypeProperties();

    //---Point Charts can not be horizontal so we know the y-axis is DataAxisProperties
    DataAxisProperties dataAxisProperties= (DataAxisProperties) axisChart.getAxisProperties().getYAxisProperties();
    IDataSeries iDataSeries= (IDataSeries) axisChart.getIAxisDataSeries();


    float xPosition=axisChart.getXAxis().getTickStart();
    float yPosition;

    //---when centering the shapes on the points, need x and y offset to do this
    double[] cornerXOffset=new double[ iAxisChartDataSet.getNumberOfDataSets() ];
    double[] cornerYOffset=new double[ iAxisChartDataSet.getNumberOfDataSets() ];


    //---get the original transform so can reset it.
    AffineTransform affineTransform=g2d.getTransform();

    Rectangle2D rectangle;

    //LOOP
    //---pre-compute the dimensions of each Shape so do not do it in loop.
    for( int i=0; i < iAxisChartDataSet.getNumberOfDataSets(); i++ )
    {
      rectangle=pointChartProperties.getShape( i ).getBounds2D();
      cornerXOffset[ i ]=rectangle.getWidth() / 2;
      cornerYOffset[ i ]=rectangle.getHeight() / 2;
    }

    g2d.setStroke( PointChartProperties.DEFAULT_POINT_BORDER_STROKE );

    //LOOP
    //---for each item in data set...
    for( int i=0; i < iAxisChartDataSet.getNumberOfDataItems(); i++ )
    {
      //LOOP
      //---for each data set
      for( int dataSetIndex=0; dataSetIndex < iAxisChartDataSet.getNumberOfDataSets(); dataSetIndex++ )
      {
        //---if the value is NaN, do not display a value
        if( Double.isNaN( iAxisChartDataSet.getValue( dataSetIndex, i ) ) )
        {
          continue;
        }

        yPosition= axisChart.getYAxis().computeAxisCoordinate( axisChart.getYAxis().getOrigin(),
                                             iAxisChartDataSet.getValue( dataSetIndex, i ),
                                             axisChart.getYAxis().getScaleCalculator().getMinValue() );

        //---if we are generating an ImageMap, store the image coordinates
        if( axisChart.getGenerateImageMapFlag() )
        {
          String label;
          if( axisChart.getXAxis().getAxisLabelsGroup() != null )
          {
            label = axisChart.getXAxis().getAxisLabelsGroup().getTextTag( i ).getText();
          }
          else
          {
            label = null;
          }

          axisChart.getImageMap().addImageMapArea( new CircleMapArea( xPosition,
                                                  yPosition,
                                                  iAxisChartDataSet.getValue( dataSetIndex, i ),
                                                  label,
                                                  iAxisChartDataSet.getLegendLabel( dataSetIndex ) ) );
        }

        //---translate the Shape into position.
        g2d.translate( xPosition - cornerXOffset[ dataSetIndex ], yPosition - cornerYOffset[ dataSetIndex ] );

        g2d.setPaint( iAxisChartDataSet.getPaint( dataSetIndex ) );

        //---render the point
        if( pointChartProperties.getFillPointsFlag( dataSetIndex ) )
        {
          //---fill the point
          g2d.fill( pointChartProperties.getShape( dataSetIndex ) );

          //---if we are filling the points, see if we should outline the Shape
          if( pointChartProperties.getPointOutlinePaints( dataSetIndex ) != null )
          {
            g2d.setPaint( pointChartProperties.getPointOutlinePaints( dataSetIndex ) );
            g2d.draw( pointChartProperties.getShape( dataSetIndex ) );
          }
        }
        else
        {
          //---if we are NOT filling the points, use the Paint specified with the DataSet to outline.
          g2d.draw( pointChartProperties.getShape( dataSetIndex ) );
        }

        g2d.setTransform( affineTransform );
      }

View Full Code Here
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    Paint[] paints= TestDataGenerator.getRandomPaints( 2 );

    Shape[] shapes= { PointChartProperties.SHAPE_DIAMOND, PointChartProperties.SHAPE_TRIANGLE };
    boolean[] fillPointFlags= { true, true };
    Paint[] outlinePaints= { Color.black, Color.black };
    PointChartProperties pointChartProperties= new PointChartProperties( shapes, fillPointFlags, outlinePaints );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.POINT, pointChartProperties );

    dataSeries.addIAxisPlotDataSet( axisChartDataSet );
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    Paint[] paints= TestDataGenerator.getRandomPaints( 1 );

    Shape[] shapes= { PointChartProperties.SHAPE_CIRCLE };
    boolean[] fillPointFlags= { false };
    Paint[] outlinePaints= { Color.red };
    PointChartProperties pointChartProperties= new PointChartProperties( shapes, fillPointFlags, outlinePaints );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.POINT, pointChartProperties );

    dataSeries.addIAxisPlotDataSet( axisChartDataSet );
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    Paint[] paints= TestDataGenerator.getRandomPaints( 1 );

    Shape[] shapes= { PointChartProperties.SHAPE_CIRCLE };
    boolean[] fillPointFlags= { true };
    Paint[] outlinePaints= { Color.black };
    PointChartProperties pointChartProperties= new PointChartProperties( shapes, fillPointFlags, outlinePaints );

    AxisChartDataSet axisChartDataSet= new AxisChartDataSet( data, legendLabels, paints, ChartType.POINT, pointChartProperties );

    dataSeries.addIAxisPlotDataSet( axisChartDataSet );
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   * @param iAxisChartDataSet
   *********************************************************************************************/
  static void render( AxisChart axisChart, IAxisChartDataSet iAxisChartDataSet )
  {
    Graphics2D g2d=axisChart.getGraphics2D();
    PointChartProperties pointChartProperties=(PointChartProperties) iAxisChartDataSet.getChartTypeProperties();

    //---Point Charts can not be horizontal so we know the y-axis is DataAxisProperties
    DataAxisProperties dataAxisProperties= (DataAxisProperties) axisChart.getAxisProperties().getYAxisProperties();
    IDataSeries iDataSeries= (IDataSeries) axisChart.getIAxisDataSeries();


    float xPosition=axisChart.getXAxis().getTickStart();
    float yPosition;

    //---when centering the shapes on the points, need x and y offset to do this
    double[] cornerXOffset=new double[ iAxisChartDataSet.getNumberOfDataSets() ];
    double[] cornerYOffset=new double[ iAxisChartDataSet.getNumberOfDataSets() ];


    //---get the original transform so can reset it.
    AffineTransform affineTransform=g2d.getTransform();

    Rectangle2D rectangle;

    //LOOP
    //---pre-compute the dimensions of each Shape so do not do it in loop.
    for( int i=0; i < iAxisChartDataSet.getNumberOfDataSets(); i++ )
    {
      rectangle=pointChartProperties.getShape( i ).getBounds2D();
      cornerXOffset[ i ]=rectangle.getWidth() / 2;
      cornerYOffset[ i ]=rectangle.getHeight() / 2;
    }

    g2d.setStroke( PointChartProperties.DEFAULT_POINT_BORDER_STROKE );

    //LOOP
    //---for each item in data set...
    for( int i=0; i < iAxisChartDataSet.getNumberOfDataItems(); i++ )
    {
      //LOOP
      //---for each data set
      for( int dataSetIndex=0; dataSetIndex < iAxisChartDataSet.getNumberOfDataSets(); dataSetIndex++ )
      {
        //---if the value is NaN, do not display a value
        if( Double.isNaN( iAxisChartDataSet.getValue( dataSetIndex, i ) ) )
        {
          continue;
        }

        yPosition= axisChart.getYAxis().computeAxisCoordinate( axisChart.getYAxis().getOrigin(),
                                             iAxisChartDataSet.getValue( dataSetIndex, i ),
                                             axisChart.getYAxis().getScaleCalculator().getMinValue() );

        //---if we are generating an ImageMap, store the image coordinates
        if( axisChart.getGenerateImageMapFlag() )
        {
          String label;
          if( axisChart.getXAxis().getAxisLabelsGroup() != null )
          {
            label = axisChart.getXAxis().getAxisLabelsGroup().getTextTag( i ).getText();
          }
          else
          {
            label = null;
          }

          axisChart.getImageMap().addImageMapArea( new CircleMapArea( xPosition,
                                                  yPosition,
                                                  iAxisChartDataSet.getValue( dataSetIndex, i ),
                                                  label,
                                                  iAxisChartDataSet.getLegendLabel( dataSetIndex ) ) );
        }

        //---translate the Shape into position.
        g2d.translate( xPosition - cornerXOffset[ dataSetIndex ], yPosition - cornerYOffset[ dataSetIndex ] );

        g2d.setPaint( iAxisChartDataSet.getPaint( dataSetIndex ) );

        //---render the point
        if( pointChartProperties.getFillPointsFlag( dataSetIndex ) )
        {
          //---fill the point
          g2d.fill( pointChartProperties.getShape( dataSetIndex ) );

          //---if we are filling the points, see if we should outline the Shape
          if( pointChartProperties.getPointOutlinePaints( dataSetIndex ) != null )
          {
            g2d.setPaint( pointChartProperties.getPointOutlinePaints( dataSetIndex ) );
            g2d.draw( pointChartProperties.getShape( dataSetIndex ) );
          }
        }
        else
        {
          //---if we are NOT filling the points, use the Paint specified with the DataSet to outline.
          g2d.draw( pointChartProperties.getShape( dataSetIndex ) );
        }

        g2d.setTransform( affineTransform );
      }

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Related Classes of org.krysalis.jcharts.properties.PointChartProperties

  • org.krysalis.jcharts.axisChart.PointChart
  • org.krysalis.jcharts.demo.userGuide.PointChartsGuide
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