Java Code Examples for org.jfree.ui.RectangleEdge#RIGHT

/**
 * Draws an axis line at the current cursor position and edge.
 *
 * @param g2  the graphics device.
 * @param cursor  the cursor position.
 * @param dataArea  the data area.
 * @param edge  the edge.
 */
protected void drawAxisLine(Graphics2D g2, double cursor,
        Rectangle2D dataArea, RectangleEdge edge) {
    Line2D axisLine = null;
    double x = dataArea.getX();
    double y = dataArea.getY();
    if (edge == RectangleEdge.TOP) {
        axisLine = new Line2D.Double(x, cursor, dataArea.getMaxX(), cursor);
    } else if (edge == RectangleEdge.BOTTOM) {
        axisLine = new Line2D.Double(x, cursor, dataArea.getMaxX(), cursor);
    } else if (edge == RectangleEdge.LEFT) {
        axisLine = new Line2D.Double(cursor, y, cursor, dataArea.getMaxY());
    } else if (edge == RectangleEdge.RIGHT) {
        axisLine = new Line2D.Double(cursor, y, cursor, dataArea.getMaxY());
    }
    g2.setPaint(this.axisLinePaint);
    g2.setStroke(this.axisLineStroke);
    Object saved = g2.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
    g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, 
            RenderingHints.VALUE_STROKE_NORMALIZE);
    g2.draw(axisLine);
    g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, saved);
}
 

/**
 * Returns a rectangle that encloses the axis label.  This is typically 
 * used for layout purposes (it gives the maximum dimensions of the label).
 *
 * @param g2  the graphics device.
 * @param edge  the edge of the plot area along which the axis is measuring.
 *
 * @return The enclosing rectangle.
 */
protected Rectangle2D getLabelEnclosure(Graphics2D g2, RectangleEdge edge) {

    Rectangle2D result = new Rectangle2D.Double();
    String axisLabel = getLabel();
    if (axisLabel != null && !axisLabel.equals("")) {
        FontMetrics fm = g2.getFontMetrics(getLabelFont());
        Rectangle2D bounds = TextUtilities.getTextBounds(axisLabel, g2, fm);
        RectangleInsets insets = getLabelInsets();
        bounds = insets.createOutsetRectangle(bounds);
        double angle = getLabelAngle();
        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) {
            angle = angle - Math.PI / 2.0;
        }
        double x = bounds.getCenterX();
        double y = bounds.getCenterY();
        AffineTransform transformer 
            = AffineTransform.getRotateInstance(angle, x, y);
        Shape labelBounds = transformer.createTransformedShape(bounds);
        result = labelBounds.getBounds2D();
    }

    return result;

}
 

/**
 * Adds an axis to the collection.
 *
 * @param axis  the axis (<code>null</code> not permitted).
 * @param edge  the edge of the plot that the axis should be drawn on
 *              (<code>null</code> not permitted).
 */
public void add(Axis axis, RectangleEdge edge) {
    ParamChecks.nullNotPermitted(axis, "axis");
    ParamChecks.nullNotPermitted(edge, "edge");
    if (edge == RectangleEdge.TOP) {
        this.axesAtTop.add(axis);
    }
    else if (edge == RectangleEdge.BOTTOM) {
        this.axesAtBottom.add(axis);
    }
    else if (edge == RectangleEdge.LEFT) {
        this.axesAtLeft.add(axis);
    }
    else if (edge == RectangleEdge.RIGHT) {
        this.axesAtRight.add(axis);
    }
}
 

/**
 * Calculates the anchor point for a tick label.
 *
 * @param tick  the tick.
 * @param cursor  the cursor.
 * @param dataArea  the data area.
 * @param edge  the edge on which the axis is drawn.
 *
 * @return The x and y coordinates of the anchor point.
 */
protected float[] calculateAnchorPoint(ValueTick tick, double cursor,
        Rectangle2D dataArea, RectangleEdge edge) {

    RectangleInsets insets = getTickLabelInsets();
    float[] result = new float[2];
    if (edge == RectangleEdge.TOP) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor - insets.getBottom() - 2.0);
    }
    else if (edge == RectangleEdge.BOTTOM) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor + insets.getTop() + 2.0);
    }
    else if (edge == RectangleEdge.LEFT) {
        result[0] = (float) (cursor - insets.getLeft() - 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    else if (edge == RectangleEdge.RIGHT) {
        result[0] = (float) (cursor + insets.getRight() + 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    return result;
}
 

/**
 * Calculates the anchor point for a tick label.
 *
 * @param tick  the tick.
 * @param cursor  the cursor.
 * @param dataArea  the data area.
 * @param edge  the edge on which the axis is drawn.
 *
 * @return The x and y coordinates of the anchor point.
 */
protected float[] calculateAnchorPoint(ValueTick tick, double cursor,
        Rectangle2D dataArea, RectangleEdge edge) {

    RectangleInsets insets = getTickLabelInsets();
    float[] result = new float[2];
    if (edge == RectangleEdge.TOP) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor - insets.getBottom() - 2.0);
    }
    else if (edge == RectangleEdge.BOTTOM) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor + insets.getTop() + 2.0);
    }
    else if (edge == RectangleEdge.LEFT) {
        result[0] = (float) (cursor - insets.getLeft() - 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    else if (edge == RectangleEdge.RIGHT) {
        result[0] = (float) (cursor + insets.getRight() + 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    return result;
}
 

/**
 * Returns the category label position specification for an axis at the
 * given location.
 *
 * @param edge  the axis location.
 *
 * @return The category label position specification.
 */
public CategoryLabelPosition getLabelPosition(RectangleEdge edge) {
    CategoryLabelPosition result = null;
    if (edge == RectangleEdge.TOP) {
        result = this.positionForAxisAtTop;
    }
    else if (edge == RectangleEdge.BOTTOM) {
        result = this.positionForAxisAtBottom;
    }
    else if (edge == RectangleEdge.LEFT) {
        result = this.positionForAxisAtLeft;
    }
    else if (edge == RectangleEdge.RIGHT) {
        result = this.positionForAxisAtRight;
    }
    return result;
}
 

/**
 * Calculates the size (width or height, depending on the location of the
 * axis) of a category.
 *
 * @param categoryCount  the number of categories.
 * @param area  the area within which the categories will be drawn.
 * @param edge  the axis location.
 *
 * @return The category size.
 */
protected double calculateCategorySize(int categoryCount, Rectangle2D area,
        RectangleEdge edge) {
    double result;
    double available = 0.0;

    if ((edge == RectangleEdge.TOP) || (edge == RectangleEdge.BOTTOM)) {
        available = area.getWidth();
    }
    else if ((edge == RectangleEdge.LEFT)
            || (edge == RectangleEdge.RIGHT)) {
        available = area.getHeight();
    }
    if (categoryCount > 1) {
        result = available * (1 - getLowerMargin() - getUpperMargin()
                 - getCategoryMargin());
        result = result / categoryCount;
    }
    else {
        result = available * (1 - getLowerMargin() - getUpperMargin());
    }
    return result;
}
 

/**
 * Returns a rectangle that encloses the axis label.  This is typically
 * used for layout purposes (it gives the maximum dimensions of the label).
 *
 * @param g2  the graphics device.
 * @param edge  the edge of the plot area along which the axis is measuring.
 *
 * @return The enclosing rectangle.
 */
protected Rectangle2D getLabelEnclosure(Graphics2D g2, RectangleEdge edge) {
    Rectangle2D result = new Rectangle2D.Double();
    Rectangle2D bounds = null;
    if (this.attributedLabel != null) {
        TextLayout layout = new TextLayout(
                this.attributedLabel.getIterator(), 
                g2.getFontRenderContext());
        bounds = layout.getBounds();
    } else {
        String axisLabel = getLabel();
        if (axisLabel != null && !axisLabel.equals("")) {
            FontMetrics fm = g2.getFontMetrics(getLabelFont());
            bounds = TextUtilities.getTextBounds(axisLabel, g2, fm);
        }
    }
    if (bounds != null) {
        RectangleInsets insets = getLabelInsets();
        bounds = insets.createOutsetRectangle(bounds);
        double angle = getLabelAngle();
        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) {
            angle = angle - Math.PI / 2.0;
        }
        double x = bounds.getCenterX();
        double y = bounds.getCenterY();
        AffineTransform transformer
            = AffineTransform.getRotateInstance(angle, x, y);
        Shape labelBounds = transformer.createTransformedShape(bounds);
        result = labelBounds.getBounds2D();
    }
    return result;
}
 

/**
 * Draws the axis.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param cursor  the cursor position.
 * @param plotArea  the plot area (<code>null</code> not permitted).
 * @param dataArea  the data area (<code>null</code> not permitted).
 * @param edge  the edge (<code>null</code> not permitted).
 * @param plotState  collects information about the plot
 *                   (<code>null</code> permitted).
 *
 * @return The axis state (never <code>null</code>).
 */
@Override
public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,
        Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState) {

    AxisState ret = super.draw(g2, cursor, plotArea, dataArea, edge, 
            plotState);
    if (isAdvanceLineVisible()) {
        double xx = valueToJava2D(getRange().getUpperBound(), dataArea, 
                edge);
        Line2D mark = null;
        g2.setStroke(getAdvanceLineStroke());
        g2.setPaint(getAdvanceLinePaint());
        if (edge == RectangleEdge.LEFT) {
            mark = new Line2D.Double(cursor, xx, cursor 
                    + dataArea.getWidth(), xx);
        }
        else if (edge == RectangleEdge.RIGHT) {
            mark = new Line2D.Double(cursor - dataArea.getWidth(), xx, 
                    cursor, xx);
        }
        else if (edge == RectangleEdge.TOP) {
            mark = new Line2D.Double(xx, cursor + dataArea.getHeight(), xx, 
                    cursor);
        }
        else if (edge == RectangleEdge.BOTTOM) {
            mark = new Line2D.Double(xx, cursor, xx, 
                    cursor - dataArea.getHeight());
        }
        g2.draw(mark);
    }
    return ret;
}
 

/**
 * Draws a the title vertically within the specified area.  This method
 * will be called from the {@link #draw(Graphics2D, Rectangle2D) draw}
 * method.
 *
 * @param g2  the graphics device.
 * @param area  the area for the title.
 */
protected void drawVertical(Graphics2D g2, Rectangle2D area) {
    Rectangle2D titleArea = (Rectangle2D) area.clone();
    g2.setFont(this.font);
    g2.setPaint(this.paint);
    TextBlockAnchor anchor = null;
    float y = 0.0f;
    VerticalAlignment verticalAlignment = getVerticalAlignment();
    if (verticalAlignment == VerticalAlignment.TOP) {
        y = (float) titleArea.getY();
        anchor = TextBlockAnchor.TOP_RIGHT;
    }
    else if (verticalAlignment == VerticalAlignment.BOTTOM) {
        y = (float) titleArea.getMaxY();
        anchor = TextBlockAnchor.TOP_LEFT;
    }
    else if (verticalAlignment == VerticalAlignment.CENTER) {
        y = (float) titleArea.getCenterY();
        anchor = TextBlockAnchor.TOP_CENTER;
    }
    float x = 0.0f;
    RectangleEdge position = getPosition();
    if (position == RectangleEdge.LEFT) {
        x = (float) titleArea.getX();
    }
    else if (position == RectangleEdge.RIGHT) {
        x = (float) titleArea.getMaxX();
        if (verticalAlignment == VerticalAlignment.TOP) {
            anchor = TextBlockAnchor.BOTTOM_RIGHT;
        }
        else if (verticalAlignment == VerticalAlignment.CENTER) {
            anchor = TextBlockAnchor.BOTTOM_CENTER;
        }
        else if (verticalAlignment == VerticalAlignment.BOTTOM) {
            anchor = TextBlockAnchor.BOTTOM_LEFT;
        }
    }
    this.content.draw(g2, x, y, anchor, x, y, -Math.PI / 2.0);
}
 

/**
 * Ensures there is a minimum amount of space at the edge corresponding to
 * the specified axis location.
 *
 * @param space  the space.
 * @param edge  the location.
 */
public void ensureAtLeast(double space, RectangleEdge edge) {
    if (edge == RectangleEdge.TOP) {
        if (this.top < space) {
            this.top = space;
        }
    }
    else if (edge == RectangleEdge.BOTTOM) {
        if (this.bottom < space) {
            this.bottom = space;
        }
    }
    else if (edge == RectangleEdge.LEFT) {
        if (this.left < space) {
            this.left = space;
        }
    }
    else if (edge == RectangleEdge.RIGHT) {
        if (this.right < space) {
            this.right = space;
        }
    }
    else {
        throw new IllegalStateException(
            "AxisSpace.ensureAtLeast(): unrecognised AxisLocation."
        );
    }
}
 

/**
 * Returns a rectangle that encloses the axis label.  This is typically
 * used for layout purposes (it gives the maximum dimensions of the label).
 *
 * @param g2  the graphics device.
 * @param edge  the edge of the plot area along which the axis is measuring.
 *
 * @return The enclosing rectangle.
 */
protected Rectangle2D getLabelEnclosure(Graphics2D g2, RectangleEdge edge) {
    Rectangle2D result = new Rectangle2D.Double();
    Rectangle2D bounds = null;
    if (this.attributedLabel != null) {
        TextLayout layout = new TextLayout(
                this.attributedLabel.getIterator(), 
                g2.getFontRenderContext());
        bounds = layout.getBounds();
    } else {
        String axisLabel = getLabel();
        if (axisLabel != null && !axisLabel.equals("")) {
            FontMetrics fm = g2.getFontMetrics(getLabelFont());
            bounds = TextUtilities.getTextBounds(axisLabel, g2, fm);
        }
    }
    if (bounds != null) {
        RectangleInsets insets = getLabelInsets();
        bounds = insets.createOutsetRectangle(bounds);
        double angle = getLabelAngle();
        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) {
            angle = angle - Math.PI / 2.0;
        }
        double x = bounds.getCenterX();
        double y = bounds.getCenterY();
        AffineTransform transformer
            = AffineTransform.getRotateInstance(angle, x, y);
        Shape labelBounds = transformer.createTransformedShape(bounds);
        result = labelBounds.getBounds2D();
    }
    return result;
}
 

/**
 * Draws the axis on a Java 2D graphics device (such as the screen or a 
 * printer).
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param cursor  the cursor location.
 * @param plotArea  the area within which the axis should be drawn 
 *                  (<code>null</code> not permitted).
 * @param dataArea  the area within which the plot is being drawn 
 *                  (<code>null</code> not permitted).
 * @param edge  the location of the axis (<code>null</code> not permitted).
 * @param plotState  collects information about the plot (<code>null</code>
 *                   permitted).
 * 
 * @return The axis state (never <code>null</code>).
 */
public AxisState draw(Graphics2D g2, 
                      double cursor,
                      Rectangle2D plotArea, 
                      Rectangle2D dataArea, 
                      RectangleEdge edge,
                      PlotRenderingInfo plotState) {

    // if the axis is not visible, don't draw it...
    if (!isVisible()) {
        return new AxisState(cursor);
    }

    // calculate the adjusted data area taking into account the 3D effect...
    // this assumes that there is a 3D renderer, all this 3D effect is a 
    // bit of an ugly hack...
    CategoryPlot plot = (CategoryPlot) getPlot();

    Rectangle2D adjustedDataArea = new Rectangle2D.Double();
    if (plot.getRenderer() instanceof Effect3D) {
        Effect3D e3D = (Effect3D) plot.getRenderer();
        double adjustedX = dataArea.getMinX();
        double adjustedY = dataArea.getMinY();
        double adjustedW = dataArea.getWidth() - e3D.getXOffset();
        double adjustedH = dataArea.getHeight() - e3D.getYOffset();

        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        }
        else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedDataArea.setRect(adjustedX, adjustedY, adjustedW, 
                adjustedH);
    }
    else {
        adjustedDataArea.setRect(dataArea);   
    }

    // draw the category labels and axis label
    AxisState state = new AxisState(cursor);
    state = drawCategoryLabels(g2, plotArea, adjustedDataArea, edge, 
            state, plotState);
    state = drawLabel(getLabel(), g2, plotArea, dataArea, edge, state);

    return state;
    
}
 

/**
 * Creates a shadow for the bar.
 *
 * @param bar  the bar shape.
 * @param xOffset  the x-offset for the shadow.
 * @param yOffset  the y-offset for the shadow.
 * @param base  the edge that is the base of the bar.
 * @param pegShadow  peg the shadow to the base?
 *
 * @return A rectangle for the shadow.
 */
private Rectangle2D createShadow(RectangularShape bar, double xOffset,
        double yOffset, RectangleEdge base, boolean pegShadow) {
    double x0 = bar.getMinX();
    double x1 = bar.getMaxX();
    double y0 = bar.getMinY();
    double y1 = bar.getMaxY();
    if (base == RectangleEdge.TOP) {
        x0 += xOffset;
        x1 += xOffset;
        if (!pegShadow) {
            y0 += yOffset;
        }
        y1 += yOffset;
    }
    else if (base == RectangleEdge.BOTTOM) {
        x0 += xOffset;
        x1 += xOffset;
        y0 += yOffset;
        if (!pegShadow) {
            y1 += yOffset;
        }
    }
    else if (base == RectangleEdge.LEFT) {
        if (!pegShadow) {
            x0 += xOffset;
        }
        x1 += xOffset;
        y0 += yOffset;
        y1 += yOffset;
    }
    else if (base == RectangleEdge.RIGHT) {
        x0 += xOffset;
        if (!pegShadow) {
            x1 += xOffset;
        }
        y0 += yOffset;
        y1 += yOffset;
    }
    return new Rectangle2D.Double(x0, y0, (x1 - x0), (y1 - y0));
}
 

/**
 * Returns the Java 2D coordinate for a category.
 *
 * @param anchor  the anchor point.
 * @param category  the category index.
 * @param categoryCount  the category count.
 * @param area  the data area.
 * @param edge  the location of the axis.
 *
 * @return The coordinate.
 */
@Override
public double getCategoryJava2DCoordinate(CategoryAnchor anchor, 
        int category, int categoryCount, Rectangle2D area, 
        RectangleEdge edge) {

    double result = 0.0;
    Rectangle2D adjustedArea = area;
    CategoryPlot plot = (CategoryPlot) getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof Effect3D) {
        Effect3D e3D = (Effect3D) renderer;
        double adjustedX = area.getMinX();
        double adjustedY = area.getMinY();
        double adjustedW = area.getWidth() - e3D.getXOffset();
        double adjustedH = area.getHeight() - e3D.getYOffset();

        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        }
        else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedArea = new Rectangle2D.Double(adjustedX, adjustedY,
                adjustedW, adjustedH);
    }

    if (anchor == CategoryAnchor.START) {
        result = getCategoryStart(category, categoryCount, adjustedArea,
                edge);
    }
    else if (anchor == CategoryAnchor.MIDDLE) {
        result = getCategoryMiddle(category, categoryCount, adjustedArea,
                edge);
    }
    else if (anchor == CategoryAnchor.END) {
        result = getCategoryEnd(category, categoryCount, adjustedArea,
                edge);
    }
    return result;

}
 

/**
 * Creates a shadow for the bar.
 *
 * @param bar  the bar shape.
 * @param xOffset  the x-offset for the shadow.
 * @param yOffset  the y-offset for the shadow.
 * @param base  the edge that is the base of the bar.
 * @param pegShadow  peg the shadow to the base?
 *
 * @return A rectangle for the shadow.
 */
private Rectangle2D createShadow(RectangularShape bar, double xOffset,
        double yOffset, RectangleEdge base, boolean pegShadow) {
    double x0 = bar.getMinX();
    double x1 = bar.getMaxX();
    double y0 = bar.getMinY();
    double y1 = bar.getMaxY();
    if (base == RectangleEdge.TOP) {
        x0 += xOffset;
        x1 += xOffset;
        if (!pegShadow) {
            y0 += yOffset;
        }
        y1 += yOffset;
    }
    else if (base == RectangleEdge.BOTTOM) {
        x0 += xOffset;
        x1 += xOffset;
        y0 += yOffset;
        if (!pegShadow) {
            y1 += yOffset;
        }
    }
    else if (base == RectangleEdge.LEFT) {
        if (!pegShadow) {
            x0 += xOffset;
        }
        x1 += xOffset;
        y0 += yOffset;
        y1 += yOffset;
    }
    else if (base == RectangleEdge.RIGHT) {
        x0 += xOffset;
        if (!pegShadow) {
            x1 += xOffset;
        }
        y0 += yOffset;
        y1 += yOffset;
    }
    return new Rectangle2D.Double(x0, y0, (x1 - x0), (y1 - y0));
}
 

/**
 * Draws the axis on a Java 2D graphics device (such as the screen or a
 * printer).
 *
 * @param g2  the graphics device.
 * @param cursor  the cursor.
 * @param plotArea  the area for drawing the axes and data.
 * @param dataArea  the area for drawing the data (a subset of the
 *                  plotArea).
 * @param edge  the axis location.
 * @param plotState  collects information about the plot (<code>null</code>
 *                   permitted).
 *
 * @return The updated cursor value.
 */
@Override
public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,
        Rectangle2D dataArea, RectangleEdge edge,
        PlotRenderingInfo plotState) {

    // if the axis is not visible, don't draw it...
    if (!isVisible()) {
        AxisState state = new AxisState(cursor);
        // even though the axis is not visible, we need ticks for the
        // gridlines...
        List ticks = refreshTicks(g2, state, dataArea, edge);
        state.setTicks(ticks);
        return state;
    }

    // calculate the adjusted data area taking into account the 3D effect...
    double xOffset = 0.0;
    double yOffset = 0.0;
    Plot plot = getPlot();
    if (plot instanceof CategoryPlot) {
        CategoryPlot cp = (CategoryPlot) plot;
        CategoryItemRenderer r = cp.getRenderer();
        if (r instanceof Effect3D) {
            Effect3D e3D = (Effect3D) r;
            xOffset = e3D.getXOffset();
            yOffset = e3D.getYOffset();
        }
    }

    double adjustedX = dataArea.getMinX();
    double adjustedY = dataArea.getMinY();
    double adjustedW = dataArea.getWidth() - xOffset;
    double adjustedH = dataArea.getHeight() - yOffset;

    if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
        adjustedY += yOffset;
    }
    else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
        adjustedX += xOffset;
    }
    Rectangle2D adjustedDataArea = new Rectangle2D.Double(adjustedX,
            adjustedY, adjustedW, adjustedH);

    // draw the tick marks and labels...
    AxisState info = drawTickMarksAndLabels(g2, cursor, plotArea,
            adjustedDataArea, edge);

    if (getAttributedLabel() != null) {
        info = drawAttributedLabel(getAttributedLabel(), g2, plotArea, 
                dataArea, edge, info);
    } else {
        info = drawLabel(getLabel(), g2, plotArea, dataArea, edge, info);
    }
    return info;

}
 

/**
 * Returns the Java 2D coordinate for a category.
 * 
 * @param anchor  the anchor point.
 * @param category  the category index.
 * @param categoryCount  the category count.
 * @param area  the data area.
 * @param edge  the location of the axis.
 * 
 * @return The coordinate.
 */
public double getCategoryJava2DCoordinate(CategoryAnchor anchor, 
                                          int category, 
                                          int categoryCount, 
                                          Rectangle2D area,
                                          RectangleEdge edge) {

    double result = 0.0;
    Rectangle2D adjustedArea = area;
    CategoryPlot plot = (CategoryPlot) getPlot();
    CategoryItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof Effect3D) {
        Effect3D e3D = (Effect3D) renderer;
        double adjustedX = area.getMinX();
        double adjustedY = area.getMinY();
        double adjustedW = area.getWidth() - e3D.getXOffset();
        double adjustedH = area.getHeight() - e3D.getYOffset();

        if (edge == RectangleEdge.LEFT || edge == RectangleEdge.BOTTOM) {
            adjustedY += e3D.getYOffset();
        }
        else if (edge == RectangleEdge.RIGHT || edge == RectangleEdge.TOP) {
            adjustedX += e3D.getXOffset();
        }
        adjustedArea = new Rectangle2D.Double(adjustedX, adjustedY, 
                adjustedW, adjustedH);
    }

    if (anchor == CategoryAnchor.START) {
        result = getCategoryStart(category, categoryCount, adjustedArea, 
                edge);
    }
    else if (anchor == CategoryAnchor.MIDDLE) {
        result = getCategoryMiddle(category, categoryCount, adjustedArea, 
                edge);
    }
    else if (anchor == CategoryAnchor.END) {
        result = getCategoryEnd(category, categoryCount, adjustedArea, 
                edge);
    }
    return result;
                                                  
}
 

/**
 * Creates a shadow for the bar.
 *
 * @param bar  the bar shape.
 * @param xOffset  the x-offset for the shadow.
 * @param yOffset  the y-offset for the shadow.
 * @param base  the edge that is the base of the bar.
 * @param pegShadow  peg the shadow to the base?
 *
 * @return A rectangle for the shadow.
 */
private Rectangle2D createShadow(RectangularShape bar, double xOffset,
        double yOffset, RectangleEdge base, boolean pegShadow) {
    double x0 = bar.getMinX();
    double x1 = bar.getMaxX();
    double y0 = bar.getMinY();
    double y1 = bar.getMaxY();
    if (base == RectangleEdge.TOP) {
        x0 += xOffset;
        x1 += xOffset;
        if (!pegShadow) {
            y0 += yOffset;
        }
        y1 += yOffset;
    }
    else if (base == RectangleEdge.BOTTOM) {
        x0 += xOffset;
        x1 += xOffset;
        y0 += yOffset;
        if (!pegShadow) {
            y1 += yOffset;
        }
    }
    else if (base == RectangleEdge.LEFT) {
        if (!pegShadow) {
            x0 += xOffset;
        }
        x1 += xOffset;
        y0 += yOffset;
        y1 += yOffset;
    }
    else if (base == RectangleEdge.RIGHT) {
        x0 += xOffset;
        if (!pegShadow) {
            x1 += xOffset;
        }
        y0 += yOffset;
        y1 += yOffset;
    }
    return new Rectangle2D.Double(x0, y0, (x1 - x0), (y1 - y0));
}
 

/**
 * Resolves a domain axis location for a given plot orientation.
 *
 * @param location  the location (<code>null</code> not permitted).
 * @param orientation  the orientation (<code>null</code> not permitted).
 *
 * @return The edge (never <code>null</code>).
 */
public static RectangleEdge resolveDomainAxisLocation(
        AxisLocation location, PlotOrientation orientation) {

    ParamChecks.nullNotPermitted(location, "location");
    ParamChecks.nullNotPermitted(orientation, "orientation");

    RectangleEdge result = null;
    if (location == AxisLocation.TOP_OR_RIGHT) {
        if (orientation == PlotOrientation.HORIZONTAL) {
            result = RectangleEdge.RIGHT;
        }
        else if (orientation == PlotOrientation.VERTICAL) {
            result = RectangleEdge.TOP;
        }
    }
    else if (location == AxisLocation.TOP_OR_LEFT) {
        if (orientation == PlotOrientation.HORIZONTAL) {
            result = RectangleEdge.LEFT;
        }
        else if (orientation == PlotOrientation.VERTICAL) {
            result = RectangleEdge.TOP;
        }
    }
    else if (location == AxisLocation.BOTTOM_OR_RIGHT) {
        if (orientation == PlotOrientation.HORIZONTAL) {
            result = RectangleEdge.RIGHT;
        }
        else if (orientation == PlotOrientation.VERTICAL) {
            result = RectangleEdge.BOTTOM;
        }
    }
    else if (location == AxisLocation.BOTTOM_OR_LEFT) {
        if (orientation == PlotOrientation.HORIZONTAL) {
            result = RectangleEdge.LEFT;
        }
        else if (orientation == PlotOrientation.VERTICAL) {
            result = RectangleEdge.BOTTOM;
        }
    }
    // the above should cover all the options...
    if (result == null) {
        throw new IllegalStateException("resolveDomainAxisLocation()");
    }
    return result;

}