Package org.jfree.chart.labels

Examples of org.jfree.chart.labels.ItemLabelPosition

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            Font labelFont = getItemLabelFont(row, column);
            Paint paint = getItemLabelPaint(row, column);
            g2.setFont(labelFont);
            g2.setPaint(paint);
            String label = generator.generateLabel(dataset, row, column);
            ItemLabelPosition position = null;
            if (!negative) {
                position = getPositiveItemLabelPosition(row, column);
            }
            else {
                position = getNegativeItemLabelPosition(row, column);
            }
            Point2D anchorPoint = calculateLabelAnchorPoint(
                    position.getItemLabelAnchor(), x, y, orientation);
            TextUtilities.drawRotatedString(label, g2,
                    (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                    position.getTextAnchor(),
                    position.getAngle(), position.getRotationAnchor());
        }

    }
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        r2.setGradientPaintTransformer(new StandardGradientPaintTransformer(
                GradientPaintTransformType.CENTER_VERTICAL));
        assertTrue(r1.equals(r2));

        // positiveItemLabelPositionFallback
        r1.setPositiveItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertFalse(r1.equals(r2));
        r2.setPositiveItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertTrue(r1.equals(r2));

        // negativeItemLabelPositionFallback
        r1.setNegativeItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertFalse(r1.equals(r2));
        r2.setNegativeItemLabelPositionFallback(new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.CENTER));
        assertTrue(r1.equals(r2));

        // barPainter
        r1.setBarPainter(new GradientBarPainter(0.1, 0.2, 0.3));
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        super(margin);
        this.renderAsPercentages = false;

        // set the default item label positions, which will only be used if
        // the user requests visible item labels...
        ItemLabelPosition p = new ItemLabelPosition(ItemLabelAnchor.CENTER,
                TextAnchor.CENTER);
        setBasePositiveItemLabelPosition(p);
        setBaseNegativeItemLabelPosition(p);
        setPositiveItemLabelPositionFallback(null);
        setNegativeItemLabelPositionFallback(null);
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            Font labelFont = getItemLabelFont(row, column);
            Paint paint = getItemLabelPaint(row, column);
            g2.setFont(labelFont);
            g2.setPaint(paint);
            String label = generator.generateLabel(dataset, row, column);
            ItemLabelPosition position = null;
            if (!negative) {
                position = getPositiveItemLabelPosition(row, column);
            }
            else {
                position = getNegativeItemLabelPosition(row, column);
            }
            Point2D anchorPoint = calculateLabelAnchorPoint(
                    position.getItemLabelAnchor(), x, y, orientation);
            TextUtilities.drawRotatedString(label, g2,
                    (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                    position.getTextAnchor(),
                    position.getAngle(), position.getRotationAnchor());
        }

    }
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        g2.setFont(labelFont);
        Paint paint = getItemLabelPaint(series, item);
        g2.setPaint(paint);

        // find out where to place the label...
        ItemLabelPosition position = null;
        if (!negative) {
            position = getPositiveItemLabelPosition(series, item);
        }
        else {
            position = getNegativeItemLabelPosition(series, item);
        }

        // work out the label anchor point...
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), bar, plot.getOrientation());

        if (isInternalAnchor(position.getItemLabelAnchor())) {
            Shape bounds = TextUtilities.calculateRotatedStringBounds(label,
                    g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                    position.getTextAnchor(), position.getAngle(),
                    position.getRotationAnchor());

            if (bounds != null) {
                if (!bar.contains(bounds.getBounds2D())) {
                    if (!negative) {
                        position = getPositiveItemLabelPositionFallback();
                    }
                    else {
                        position = getNegativeItemLabelPositionFallback();
                    }
                    if (position != null) {
                        anchorPoint = calculateLabelAnchorPoint(
                                position.getItemLabelAnchor(), bar,
                                plot.getOrientation());
                    }
                }
            }

        }

        if (position != null) {
            TextUtilities.drawRotatedString(label, g2,
                    (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                    position.getTextAnchor(), position.getAngle(),
                    position.getRotationAnchor());
        }
    }
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        g2.setFont(labelFont);
        g2.setPaint(paint);
        String label = this.additionalItemLabelGenerator.generateLabel(dataset,
                series, item);

        ItemLabelPosition position = getNegativeItemLabelPosition(series, item);
        Point2D anchorPoint = calculateLabelAnchorPoint(
                position.getItemLabelAnchor(), x, y, orientation);
        TextUtilities.drawRotatedString(label, g2,
                (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());
    }
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        CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

        BarRenderer renderer = new BarRenderer();
        if (orientation == PlotOrientation.HORIZONTAL) {
            ItemLabelPosition position1 = new ItemLabelPosition(
                    ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT);
            renderer.setBasePositiveItemLabelPosition(position1);
            ItemLabelPosition position2 = new ItemLabelPosition(
                    ItemLabelAnchor.OUTSIDE9, TextAnchor.CENTER_RIGHT);
            renderer.setBaseNegativeItemLabelPosition(position2);
         }
        else if (orientation == PlotOrientation.VERTICAL) {
            ItemLabelPosition position1 = new ItemLabelPosition(
                    ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);
            renderer.setBasePositiveItemLabelPosition(position1);
            ItemLabelPosition position2 = new ItemLabelPosition(
                    ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);
            renderer.setBaseNegativeItemLabelPosition(position2);
        }
        if (tooltips) {
            renderer.setBaseToolTipGenerator(
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        ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

        WaterfallBarRenderer renderer = new WaterfallBarRenderer();
        if (orientation == PlotOrientation.HORIZONTAL) {
            ItemLabelPosition position = new ItemLabelPosition(
                    ItemLabelAnchor.CENTER, TextAnchor.CENTER,
                    TextAnchor.CENTER, Math.PI / 2.0);
            renderer.setBasePositiveItemLabelPosition(position);
            renderer.setBaseNegativeItemLabelPosition(position);
         }
        else if (orientation == PlotOrientation.VERTICAL) {
            ItemLabelPosition position = new ItemLabelPosition(
                    ItemLabelAnchor.CENTER, TextAnchor.CENTER,
                    TextAnchor.CENTER, 0.0);
            renderer.setBasePositiveItemLabelPosition(position);
            renderer.setBaseNegativeItemLabelPosition(position);
        }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        ItemLabelPosition p1 = new ItemLabelPosition();
        ItemLabelPosition p2 = new ItemLabelPosition();
        assertEquals(p1, p2);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        ItemLabelPosition p1 = new ItemLabelPosition();
        ItemLabelPosition p2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(p1);
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