Example usage for org.jfree.chart.axis CategoryAxis getLowerMargin

Introduction

In this page you can find the example usage for org.jfree.chart.axis CategoryAxis getLowerMargin.

Prototype

public double getLowerMargin() 

Source Link

Document

Returns the lower margin for the axis.

Usage

From source file:soap.ui.stats.LineAndShapeRendererMapToBar.java

protected double calculateSeriesWidth(double space, CategoryAxis axis, int categories, int series) {
    double factor = 1.0 - 0.20 - axis.getLowerMargin() - axis.getUpperMargin();
    if (categories > 1) {
        factor = factor - axis.getCategoryMargin();
    }// w  ww  . j a v a  2 s .  co  m
    return (space * factor) / (categories * series);
}

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From source file:org.objectweb.proactive.extensions.timitspmd.util.charts.renderer.HierarchicalBarRenderer.java

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot/*  ww  w. j  av  a  2  s  .co m*/
 *            the plot.
 * @param dataArea
 *            the data area.
 * @param rendererIndex
 *            the renderer index.
 * @param state
 *            the renderer state.
 */
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex,
        CategoryItemRendererState state) {
    // calculate the bar width - this calculation differs from the
    // BarRenderer calculation because the bars are layered on top of one
    // another, so there is effectively only one bar per category for
    // the purpose of the bar width calculation
    CategoryAxis domainAxis = this.getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = dataArea.getWidth();
        double maxWidth = space * this.getMaximumBarWidth();
        double categoryMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (dataset.getColumnCount()), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

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From source file:KIDLYRenderer.java

/**
 * Calculates the available space for each series.
 *
 * @param space  the space along the entire axis (in Java2D units).
 * @param axis  the category axis./*from  ww  w  . j av a 2  s.  c  om*/
 * @param categories  the number of categories.
 * @param series  the number of series.
 *
 * @return The width of one series.
 */
protected double calculateSeriesWidth(double space, CategoryAxis axis, int categories, int series) {
    double factor = 1.0 - getItemMargin() - axis.getLowerMargin() - axis.getUpperMargin();
    if (categories > 1) {
        factor = factor - axis.getCategoryMargin();
    }
    return (space * factor) / (categories * series);
}

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From source file:edu.ucla.stat.SOCR.chart.demo.BoxAndWhiskerChartDemo1.java

/**
 * Creates a sample chart./*from ww  w . j  ava  2  s  .c o  m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return The chart.
 */
protected JFreeChart createChart(BoxAndWhiskerCategoryDataset dataset) {

    CategoryAxis domainAxis = new CategoryAxis(null);
    NumberAxis rangeAxis = new NumberAxis(rangeLabel);
    BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer);
    JFreeChart chart = new JFreeChart(chartTitle, plot);

    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    renderer.setLegendItemLabelGenerator(
            new SOCRCategoryCellLabelGenerator(dataset, values_storage, SERIES_COUNT, CATEGORY_COUNT));

    //RowCount -- serie count
    if (dataset.getColumnCount() * dataset.getRowCount() < 5) {

        domainAxis.setLowerMargin(0.2);
        domainAxis.setUpperMargin(0.2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(0.5);
        //   domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2);
        /*         
        System.out.println("1lowerMargin="+domainAxis.getLowerMargin());
        System.out.println("ItemMargin="+renderer.getItemMargin());
        System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/

    }

    else if (dataset.getColumnCount() * dataset.getRowCount() < 10) {
        domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2);
        domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(renderer.getItemMargin() * 2);
        else
            domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2);

        /*System.out.println("2lowerMargin="+domainAxis.getLowerMargin());
        System.out.println("ItemMargin="+renderer.getItemMargin());
        System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/

    }

    if (legendPanelOn)
        chart.removeLegend();
    return chart;

}

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From source file:extern.NpairsBoxAndWhiskerRenderer.java

/**
 * Initialises the renderer.  This method gets called once at the start of
 * the process of drawing a chart./*from www.j  a  v a  2  s  .c o  m*/
 *
 * @param g2  the graphics device.
 * @param dataArea  the area in which the data is to be plotted.
 * @param plot  the plot.
 * @param rendererIndex  the renderer index.
 * @param info  collects chart rendering information for return to caller.
 *
 * @return The renderer state.
 */
public CategoryItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, CategoryPlot plot,
        int rendererIndex, PlotRenderingInfo info) {
    prevX = -1.0;
    prevY = -1.0;

    CategoryItemRendererState state = super.initialise(g2, dataArea, plot, rendererIndex, info);

    // calculate the box width
    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = 0.0;
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        double categoryMargin = 0.0;
        double currentItemMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        if (rows > 1) {
            currentItemMargin = getItemMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin
                - currentItemMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (dataset.getColumnCount() * dataset.getRowCount()), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }

    return state;

}

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From source file:gov.nih.nci.caintegrator.application.graphing.BoxAndWhiskerDotsRenderer.java

/**
 * Initialises the renderer.  This method gets called once at the start of 
 * the process of drawing a chart./*  w  w w .jav  a  2 s.c o  m*/
 *
 * @param g2  the graphics device.
 * @param dataArea  the area in which the data is to be plotted.
 * @param plot  the plot.
 * @param rendererIndex  the renderer index.
 * @param info  collects chart rendering information for return to caller.
 *
 * @return The renderer state.
 */
public CategoryItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, CategoryPlot plot,
        int rendererIndex, PlotRenderingInfo info) {

    CategoryItemRendererState state = super.initialise(g2, dataArea, plot, rendererIndex, info);

    // calculate the box width
    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = 0.0;
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double categoryMargin = 0.0;
        double currentItemMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        if (rows > 1) {
            currentItemMargin = getItemMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin
                - currentItemMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(used / (dataset.getColumnCount() * dataset.getRowCount()));
        } else {
            state.setBarWidth(used);
        }
    }

    if (state.getBarWidth() > maxBarWidth)
        state.setBarWidth(maxBarWidth);
    return state;

}

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From source file:edu.ucla.stat.SOCR.chart.ChartGenerator.java

private JFreeChart createBoxAndWhiskerChart(String title, String xLabel, String yLabel,
        BoxAndWhiskerCategoryDataset dataset) {

    CategoryAxis domainAxis = new CategoryAxis(xLabel);
    NumberAxis rangeAxis = new NumberAxis(yLabel);

    // CategoryItemRenderer renderer = new BoxAndWhiskerRenderer();
    BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer);
    JFreeChart chart = new JFreeChart(title, plot);

    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    //columnCount -- category count
    //RowCount -- serie count
    if (dataset.getColumnCount() * dataset.getRowCount() < 5) {

        domainAxis.setLowerMargin(0.2);//from ww w .ja  v  a2s . c om
        domainAxis.setUpperMargin(0.2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(0.5);
        //   domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2);

        /*   System.out.println("lowerMargin="+domainAxis.getLowerMargin());
           System.out.println("ItemMargin="+renderer.getItemMargin());
           System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());*/
    }

    else if (dataset.getColumnCount() * dataset.getRowCount() < 10) {
        domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2);
        domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(renderer.getItemMargin() * 2);
        else
            domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2);
        /*System.out.println("lowerMargin="+domainAxis.getLowerMargin());
         System.out.println("ItemMargin="+renderer.getItemMargin());
         System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());
        */
    }

    return chart;
}

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From source file:edu.dlnu.liuwenpeng.render.BarRenderer.java

/**    
* Calculates the bar width and stores it in the renderer state.    
*    //from  w w w .  j  a  va2  s .  c o  m
* @param plot  the plot.    
* @param dataArea  the data area.    
* @param rendererIndex  the renderer index.    
* @param state  the renderer state.    
*/
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex,
        CategoryItemRendererState state) {

    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = 0.0;
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        double categoryMargin = 0.0;
        double currentItemMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        if (rows > 1) {
            currentItemMargin = getItemMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin
                - currentItemMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (rows * columns), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

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From source file:edu.ucla.stat.SOCR.analyses.gui.Chart.java

private JFreeChart createBoxAndWhiskerChart(String title, String xLabel, String yLabel,
        BoxAndWhiskerCategoryDataset dataset) {

    CategoryAxis domainAxis = new CategoryAxis(xLabel);
    NumberAxis rangeAxis = new NumberAxis(yLabel);

    // CategoryItemRenderer renderer = new BoxAndWhiskerRenderer();
    BoxAndWhiskerRenderer renderer = new BoxAndWhiskerRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, domainAxis, rangeAxis, renderer);
    JFreeChart chart = new JFreeChart(title, plot);

    chart.setBackgroundPaint(Color.white);

    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);

    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    //columnCount -- category count
    //RowCount -- serie count
    if (dataset.getColumnCount() * dataset.getRowCount() < 5) {

        domainAxis.setLowerMargin(0.2);//ww w. j  av a 2s  .c o  m
        domainAxis.setUpperMargin(0.2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(0.5);
        //   domainAxis.setCategoryMargin(domainAxis.getCategoryMargin()*2);

        //System.out.println("lowerMargin="+domainAxis.getLowerMargin());
        //System.out.println("ItemMargin="+renderer.getItemMargin());
        //System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());

    }

    else if (dataset.getColumnCount() * dataset.getRowCount() < 10) {
        domainAxis.setLowerMargin(domainAxis.getLowerMargin() * 2);
        domainAxis.setUpperMargin(domainAxis.getUpperMargin() * 2);
        if (dataset.getColumnCount() == 1)
            renderer.setItemMargin(renderer.getItemMargin() * 2);
        else
            domainAxis.setCategoryMargin(domainAxis.getCategoryMargin() * 2);
        //System.out.println("lowerMargin="+domainAxis.getLowerMargin());
        //System.out.println("ItemMargin="+renderer.getItemMargin());
        //System.out.println("CategoryMargin="+domainAxis.getCategoryMargin());

    }

    return chart;
}

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From source file:KIDLYRenderer.java

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot  the plot.//from  w w  w. jav  a 2 s.c  o  m
 * @param dataArea  the data area.
 * @param rendererIndex  the renderer index.
 * @param state  the renderer state.
 */
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex,
        CategoryItemRendererState state) {

    CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = state.getVisibleSeriesCount() >= 0 ? state.getVisibleSeriesCount() : dataset.getRowCount();
        double space = 0.0;
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        double categoryMargin = 0.0;
        double currentItemMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        if (rows > 1) {
            currentItemMargin = getItemMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin
                - currentItemMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (rows * columns), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

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