Examples with CategoryItemLabelGenerator org.jfree.chart.labels.CategoryItemLabelGenerator used on opensource projects

Example 16 with CategoryItemLabelGenerator

use of org.jfree.chart.labels.CategoryItemLabelGenerator in project SIMVA-SoS by SESoS.

the class StackedBarRenderer3D method drawStackVertical.

/**
 * Draws a stack of bars for one category, with a vertical orientation.
 *
 * @param values  the value list.
 * @param category  the category.
 * @param g2  the graphics device.
 * @param state  the state.
 * @param dataArea  the data area (adjusted for the 3D effect).
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 *
 * @since 1.0.4
 */
protected void drawStackVertical(List values, Comparable category, Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset) {
    int column = dataset.getColumnIndex(category);
    double barX0 = domainAxis.getCategoryMiddle(column, dataset.getColumnCount(), dataArea, plot.getDomainAxisEdge()) - state.getBarWidth() / 2.0;
    double barW = state.getBarWidth();
    // a list to store the series index and bar region, so we can draw
    // all the labels at the end...
    List itemLabelList = new ArrayList();
    // draw the blocks
    boolean inverted = rangeAxis.isInverted();
    int blockCount = values.size() - 1;
    for (int k = 0; k < blockCount; k++) {
        int index = (inverted ? blockCount - k - 1 : k);
        Object[] prev = (Object[]) values.get(index);
        Object[] curr = (Object[]) values.get(index + 1);
        int series;
        if (curr[0] == null) {
            series = -((Integer) prev[0]).intValue() - 1;
        } else {
            series = ((Integer) curr[0]).intValue();
            if (series < 0) {
                series = -((Integer) prev[0]).intValue() - 1;
            }
        }
        double v0 = ((Double) prev[1]).doubleValue();
        double vv0 = rangeAxis.valueToJava2D(v0, dataArea, plot.getRangeAxisEdge());
        double v1 = ((Double) curr[1]).doubleValue();
        double vv1 = rangeAxis.valueToJava2D(v1, dataArea, plot.getRangeAxisEdge());
        Shape[] faces = createVerticalBlock(barX0, barW, vv0, vv1, inverted);
        Paint fillPaint = getItemPaint(series, column);
        Paint fillPaintDark = PaintAlpha.darker(fillPaint);
        boolean drawOutlines = isDrawBarOutline();
        Paint outlinePaint = fillPaint;
        if (drawOutlines) {
            outlinePaint = getItemOutlinePaint(series, column);
            g2.setStroke(getItemOutlineStroke(series, column));
        }
        for (int f = 0; f < 6; f++) {
            if (f == 5) {
                g2.setPaint(fillPaint);
            } else {
                g2.setPaint(fillPaintDark);
            }
            g2.fill(faces[f]);
            if (drawOutlines) {
                g2.setPaint(outlinePaint);
                g2.draw(faces[f]);
            }
        }
        itemLabelList.add(new Object[] { new Integer(series), faces[5].getBounds2D(), BooleanUtilities.valueOf(v0 < getBase()) });
        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, series, column, faces[5]);
        }
    }
    for (int i = 0; i < itemLabelList.size(); i++) {
        Object[] record = (Object[]) itemLabelList.get(i);
        int series = ((Integer) record[0]).intValue();
        Rectangle2D bar = (Rectangle2D) record[1];
        boolean neg = ((Boolean) record[2]).booleanValue();
        CategoryItemLabelGenerator generator = getItemLabelGenerator(series, column);
        if (generator != null && isItemLabelVisible(series, column)) {
            drawItemLabel(g2, dataset, series, column, plot, generator, bar, neg);
        }
    }
}

Example 17 with CategoryItemLabelGenerator

use of org.jfree.chart.labels.CategoryItemLabelGenerator in project SIMVA-SoS by SESoS.

the class IntervalBarRenderer method drawInterval.

/**
 * Draws a single interval.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawInterval(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, IntervalCategoryDataset dataset, int row, int column) {
    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    PlotOrientation orientation = plot.getOrientation();
    double rectX = 0.0;
    double rectY = 0.0;
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    // Y0
    Number value0 = dataset.getEndValue(row, column);
    if (value0 == null) {
        return;
    }
    double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation);
    // Y1
    Number value1 = dataset.getStartValue(row, column);
    if (value1 == null) {
        return;
    }
    double java2dValue1 = rangeAxis.valueToJava2D(value1.doubleValue(), dataArea, rangeAxisLocation);
    if (java2dValue1 < java2dValue0) {
        double temp = java2dValue1;
        java2dValue1 = java2dValue0;
        java2dValue0 = temp;
    }
    // BAR WIDTH
    double rectWidth = state.getBarWidth();
    // BAR HEIGHT
    double rectHeight = Math.abs(java2dValue1 - java2dValue0);
    RectangleEdge barBase = RectangleEdge.LEFT;
    if (orientation == PlotOrientation.HORIZONTAL) {
        // BAR Y
        rectX = java2dValue0;
        rectY = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column);
        rectHeight = state.getBarWidth();
        rectWidth = Math.abs(java2dValue1 - java2dValue0);
        barBase = RectangleEdge.LEFT;
    } else if (orientation == PlotOrientation.VERTICAL) {
        // BAR X
        rectX = calculateBarW0(getPlot(), orientation, dataArea, domainAxis, state, visibleRow, column);
        rectY = java2dValue0;
        barBase = RectangleEdge.BOTTOM;
    }
    Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight);
    BarPainter painter = getBarPainter();
    if (getShadowsVisible()) {
        painter.paintBarShadow(g2, this, row, column, bar, barBase, false);
    }
    getBarPainter().paintBar(g2, this, row, column, bar, barBase);
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, false);
    }
    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}