Examples with CategoryDataset org.jfree.data.category.CategoryDataset used on opensource projects

Example 36 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class CategoryStepRenderer method getLegendItem.

/**
 * Returns a legend item for a series.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item.
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot p = getPlot();
    if (p == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    CategoryDataset dataset = p.getDataset(datasetIndex);
    String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
    String description = label;
    String toolTipText = null;
    if (getLegendItemToolTipGenerator() != null) {
        toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
    }
    String urlText = null;
    if (getLegendItemURLGenerator() != null) {
        urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
    }
    Shape shape = lookupLegendShape(series);
    Paint paint = lookupSeriesPaint(series);
    LegendItem item = new LegendItem(label, description, toolTipText, urlText, shape, paint);
    item.setLabelFont(lookupLegendTextFont(series));
    Paint labelPaint = lookupLegendTextPaint(series);
    if (labelPaint != null) {
        item.setLabelPaint(labelPaint);
    }
    item.setSeriesKey(dataset.getRowKey(series));
    item.setSeriesIndex(series);
    item.setDataset(dataset);
    item.setDatasetIndex(datasetIndex);
    return item;
}

Example 37 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class GroupedStackedBarRenderer method calculateBarWidth.

/**
 * Calculates the bar width and stores it in the renderer state.  We
 * override the method in the base class to take account of the
 * series-to-group mapping.
 *
 * @param plot  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
    CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
    CategoryDataset data = plot.getDataset(rendererIndex);
    if (data != null) {
        PlotOrientation orientation = plot.getOrientation();
        double space = 0.0;
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        int groups = this.seriesToGroupMap.getGroupCount();
        int categories = data.getColumnCount();
        int columns = groups * categories;
        double categoryMargin = 0.0;
        double itemMargin = 0.0;
        if (categories > 1) {
            categoryMargin = xAxis.getCategoryMargin();
        }
        if (groups > 1) {
            itemMargin = getItemMargin();
        }
        double used = space * (1 - xAxis.getLowerMargin() - xAxis.getUpperMargin() - categoryMargin - itemMargin);
        if (columns > 0) {
            state.setBarWidth(Math.min(used / columns, maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

Example 38 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class StackedBarRenderer method calculateBarWidth.

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot  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
    CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
    CategoryDataset data = plot.getDataset(rendererIndex);
    if (data != null) {
        PlotOrientation orientation = plot.getOrientation();
        double space = 0.0;
        if (orientation == PlotOrientation.HORIZONTAL) {
            space = dataArea.getHeight();
        } else if (orientation == PlotOrientation.VERTICAL) {
            space = dataArea.getWidth();
        }
        double maxWidth = space * getMaximumBarWidth();
        int columns = data.getColumnCount();
        double categoryMargin = 0.0;
        if (columns > 1) {
            categoryMargin = xAxis.getCategoryMargin();
        }
        double used = space * (1 - xAxis.getLowerMargin() - xAxis.getUpperMargin() - categoryMargin);
        if (columns > 0) {
            state.setBarWidth(Math.min(used / columns, maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}

Example 39 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class LevelRenderer method calculateItemWidth.

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param rendererIndex  the renderer index.
 * @param state  the renderer state.
 */
protected void calculateItemWidth(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 * getMaximumItemWidth();
        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));
        }
    }
}

Example 40 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class CategoryPlot method drawDomainCrosshair.

/**
 * Draws a domain crosshair.
 *
 * @param g2  the graphics target.
 * @param dataArea  the data area.
 * @param orientation  the plot orientation.
 * @param datasetIndex  the dataset index.
 * @param rowKey  the row key.
 * @param columnKey  the column key.
 * @param stroke  the stroke used to draw the crosshair line.
 * @param paint  the paint used to draw the crosshair line.
 *
 * @see #drawRangeCrosshair(Graphics2D, Rectangle2D, PlotOrientation,
 *     double, ValueAxis, Stroke, Paint)
 *
 * @since 1.0.11
 */
protected void drawDomainCrosshair(Graphics2D g2, Rectangle2D dataArea, PlotOrientation orientation, int datasetIndex, Comparable rowKey, Comparable columnKey, Stroke stroke, Paint paint) {
    CategoryDataset dataset = getDataset(datasetIndex);
    CategoryAxis axis = getDomainAxisForDataset(datasetIndex);
    CategoryItemRenderer renderer = getRenderer(datasetIndex);
    Line2D line;
    if (orientation == PlotOrientation.VERTICAL) {
        double xx = renderer.getItemMiddle(rowKey, columnKey, dataset, axis, dataArea, RectangleEdge.BOTTOM);
        line = new Line2D.Double(xx, dataArea.getMinY(), xx, dataArea.getMaxY());
    } else {
        double yy = renderer.getItemMiddle(rowKey, columnKey, dataset, axis, dataArea, RectangleEdge.LEFT);
        line = new Line2D.Double(dataArea.getMinX(), yy, dataArea.getMaxX(), yy);
    }
    g2.setStroke(stroke);
    g2.setPaint(paint);
    g2.draw(line);
}