Example usage for java.awt Graphics2D draw

List of usage examples for java.awt Graphics2D draw

Introduction

In this page you can find the example usage for java.awt Graphics2D draw.

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:org.jstockchart.axis.TimeseriesDateAxis.java

protected AxisState drawTickMarksAndLabels(Graphics2D g2, double cursor, Rectangle2D plotArea,
        Rectangle2D dataArea, RectangleEdge edge) {

    AxisState state = new AxisState(cursor);

    if (isAxisLineVisible()) {
        drawAxisLine(g2, cursor, dataArea, edge);
    }/*from www  .j  a v  a  2s .c o m*/

    List ticks = refreshTicks(g2, state, dataArea, edge);
    state.setTicks(ticks);
    g2.setFont(getTickLabelFont());
    Iterator iterator = ticks.iterator();
    while (iterator.hasNext()) {
        ValueTick tick = (ValueTick) iterator.next();
        if (isTickLabelsVisible()) {
            g2.setPaint(getTickLabelPaint());
            float[] anchorPoint = calculateAnchorPoint(tick, cursor, dataArea, edge);
            //System.out.println("label:"+tick.getText());
            String tickLabel = tick.getText();
            if (tickLabel == "13:00") {
                TextUtilities.drawRotatedString("/", g2, anchorPoint[0] - 2, anchorPoint[1],
                        tick.getTextAnchor(), tick.getAngle(), tick.getRotationAnchor());
            }
            if (hideTickLabel != null) {
                if (!hideTickLabel.contains(tickLabel)) {
                    TextUtilities.drawRotatedString(tickLabel, g2, anchorPoint[0], anchorPoint[1],
                            tick.getTextAnchor(), tick.getAngle(), tick.getRotationAnchor());
                }
            } else {
                TextUtilities.drawRotatedString(tick.getText(), g2, anchorPoint[0], anchorPoint[1],
                        tick.getTextAnchor(), tick.getAngle(), tick.getRotationAnchor());
            }

        }

        if ((isTickMarksVisible() && tick.getTickType().equals(TickType.MAJOR))
                || (isMinorTickMarksVisible() && tick.getTickType().equals(TickType.MINOR))) {

            double ol = (tick.getTickType().equals(TickType.MINOR)) ? getMinorTickMarkOutsideLength()
                    : getTickMarkOutsideLength();

            double il = (tick.getTickType().equals(TickType.MINOR)) ? getMinorTickMarkInsideLength()
                    : getTickMarkInsideLength();

            float xx = (float) valueToJava2D(tick.getValue(), dataArea, edge);
            Line2D mark = null;
            g2.setStroke(getTickMarkStroke());
            g2.setPaint(getTickMarkPaint());
            if (edge == RectangleEdge.LEFT) {
                mark = new Line2D.Double(cursor - ol, xx, cursor + il, xx);
            } else if (edge == RectangleEdge.RIGHT) {
                mark = new Line2D.Double(cursor + ol, xx, cursor - il, xx);
            } else if (edge == RectangleEdge.TOP) {
                mark = new Line2D.Double(xx, cursor - ol, xx, cursor + il);
            } else if (edge == RectangleEdge.BOTTOM) {
                mark = new Line2D.Double(xx, cursor + ol, xx, cursor - il);
            }
            g2.draw(mark);
        }
    }

    // need to work out the space used by the tick labels...
    // so we can update the cursor...
    double used = 0.0;
    if (isTickLabelsVisible()) {
        if (edge == RectangleEdge.LEFT) {
            used += findMaximumTickLabelWidth(ticks, g2, plotArea, isVerticalTickLabels());
            state.cursorLeft(used);
        } else if (edge == RectangleEdge.RIGHT) {
            used = findMaximumTickLabelWidth(ticks, g2, plotArea, isVerticalTickLabels());
            state.cursorRight(used);
        } else if (edge == RectangleEdge.TOP) {
            used = findMaximumTickLabelHeight(ticks, g2, plotArea, isVerticalTickLabels());
            state.cursorUp(used);
        } else if (edge == RectangleEdge.BOTTOM) {
            used = findMaximumTickLabelHeight(ticks, g2, plotArea, isVerticalTickLabels());
            state.cursorDown(used);
        }
    }

    return state;
}

From source file:nl.strohalm.cyclos.utils.jfreeAsymmetric.AsymmetricStatisticalBarRenderer.java

/**
 * Draws an item for a plot with a horizontal orientation.
 * /*from w w w. j  a v a2s  .co m*/
 * @param g2 the graphics device.
 * @param state the renderer state.
 * @param dataArea the data 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 drawHorizontalItem(final Graphics2D g2, final CategoryItemRendererState state,
        final Rectangle2D dataArea, final CategoryPlot plot, final CategoryAxis domainAxis,
        final ValueAxis rangeAxis, final StatisticalCategoryDataset dataset, final int row, final int column) {
    // nothing is drawn for null... //added this test block, Rinke
    final Number v = dataset.getValue(row, column);
    if (v == null) {
        return;
    }

    final RectangleEdge xAxisLocation = plot.getDomainAxisEdge();

    // BAR Y
    double rectY = domainAxis.getCategoryStart(column, getColumnCount(), dataArea, xAxisLocation);

    final int seriesCount = getRowCount();
    final int categoryCount = getColumnCount();
    if (seriesCount > 1) {
        final double seriesGap = dataArea.getHeight() * getItemMargin() / (categoryCount * (seriesCount - 1));
        rectY = rectY + row * (state.getBarWidth() + seriesGap);
    } else {
        rectY = rectY + row * state.getBarWidth();
    }

    // BAR X
    final Number meanValue = dataset.getMeanValue(row, column);

    double value = meanValue.doubleValue();
    double base = 0.0;
    final double lclip = getLowerClip();
    final double uclip = getUpperClip();

    if (uclip <= 0.0) { // cases 1, 2, 3 and 4
        if (value >= uclip) {
            return; // bar is not visible
        }
        base = uclip;
        if (value <= lclip) {
            value = lclip;
        }
    } else if (lclip <= 0.0) { // cases 5, 6, 7 and 8
        if (value >= uclip) {
            value = uclip;
        } else {
            if (value <= lclip) {
                value = lclip;
            }
        }
    } else { // cases 9, 10, 11 and 12
        if (value <= lclip) {
            return; // bar is not visible
        }
        base = getLowerClip();
        if (value >= uclip) {
            value = uclip;
        }
    }

    final RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    final double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation);
    final double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation);
    final double rectX = Math.min(transY2, transY1);

    final double rectHeight = state.getBarWidth();
    final double rectWidth = Math.abs(transY2 - transY1);

    final Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight);
    final Paint seriesPaint = getItemPaint(row, column);
    g2.setPaint(seriesPaint);
    g2.fill(bar);
    if (state.getBarWidth() > 3) {
        g2.setStroke(getItemStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(bar);
    }
    // ********** BLOCK WITH CHANGES RELATIVE TO StatisticalBarRenderere *********************
    // standard deviation lines
    final AsymmetricStatisticalCategoryDataset asymmDataset = (AsymmetricStatisticalCategoryDataset) dataset;
    final Number highValRaw = asymmDataset.getUpperValue(row, column);
    final Number lowValRaw = asymmDataset.getLowerValue(row, column);
    if (highValRaw != null && lowValRaw != null) { // ADDED THIS IF, RINKE
        final double highVal = rangeAxis.valueToJava2D(highValRaw.doubleValue(), dataArea, yAxisLocation);
        final double lowVal = rangeAxis.valueToJava2D(lowValRaw.doubleValue(), dataArea, yAxisLocation);
        // *************************** end of block with changes ******************************

        if (getErrorIndicatorPaint() != null) {
            g2.setPaint(getErrorIndicatorPaint());
        } else {
            g2.setPaint(getItemOutlinePaint(row, column));
        }
        Line2D line = null;
        line = new Line2D.Double(lowVal, rectY + rectHeight / 2.0d, highVal, rectY + rectHeight / 2.0d);
        g2.draw(line);
        line = new Line2D.Double(highVal, rectY + rectHeight * 0.25, highVal, rectY + rectHeight * 0.75);
        g2.draw(line);
        line = new Line2D.Double(lowVal, rectY + rectHeight * 0.25, lowVal, rectY + rectHeight * 0.75);
        g2.draw(line);
    }

    final CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0));
    }

    // add an item entity, if this information is being collected
    final EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }

}

From source file:ro.nextreports.engine.util.chart.CylinderRenderer.java

/**
 * Draws a cylinder to represent one data item.
 * //from   w  w w . j ava 2 s.  c  om
 * @param g2 the graphics device.
 * @param state the renderer state.
 * @param dataArea the area for plotting the data.
 * @param plot the plot.
 * @param domainAxis the domain axis.
 * @param rangeAxis the range axis.
 * @param dataset the dataset.
 * @param row the row index (zero-based).
 * @param column the column index (zero-based).
 * @param pass the pass index.
 */
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // check the value we are plotting...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }

    double value = dataValue.doubleValue();

    Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(),
            dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset());

    PlotOrientation orientation = plot.getOrientation();

    double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column);
    double[] barL0L1 = calculateBarL0L1(value);
    if (barL0L1 == null) {
        return; // the bar is not visible
    }

    RectangleEdge edge = plot.getRangeAxisEdge();
    float transL0 = (float) rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge);
    float transL1 = (float) rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge);
    float barL0 = Math.min(transL0, transL1);
    float barLength = Math.abs(transL1 - transL0);

    // draw the bar...
    GeneralPath bar = new GeneralPath();
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar.moveTo(barL0, (float) barW0);
        bar.lineTo(barL0, (float) (barW0 + state.getBarWidth()));
        bar.lineTo(barL0 + barLength, (float) (barW0 + state.getBarWidth()));
        bar.lineTo(barL0 + barLength, (float) barW0);
        bar.closePath();
    } else {
        bar.moveTo((float) barW0, (float) (barL0 - getYOffset() / 2));
        bar.lineTo((float) barW0, (float) (barL0 + barLength - getYOffset() / 2));
        Arc2D arc = new Arc2D.Double(barW0, (barL0 + barLength - getYOffset()), state.getBarWidth(),
                getYOffset(), 180, 180, Arc2D.OPEN);
        bar.append(arc, true);
        bar.lineTo((float) (barW0 + state.getBarWidth()), (float) (barL0 - getYOffset() / 2));
        arc = new Arc2D.Double(barW0, (barL0 - getYOffset()), state.getBarWidth(), getYOffset(), 0, -180,
                Arc2D.OPEN);
        bar.append(arc, true);
        bar.closePath();
    }
    Paint itemPaint = getItemPaint(row, column);
    if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) {
        GradientPaint gp = (GradientPaint) itemPaint;
        itemPaint = getGradientPaintTransformer().transform(gp, bar);
    }
    g2.setPaint(itemPaint);
    g2.fill(bar);

    Shape bar3dTop = new Ellipse2D.Double(barW0, barL0 - getYOffset(), state.getBarWidth(), getYOffset());
    if (itemPaint instanceof GradientPaint) {
        g2.setPaint(((GradientPaint) itemPaint).getColor2());
    }
    g2.fill(bar3dTop);

    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(bar);
        if (bar3dTop != null) {
            g2.draw(bar3dTop);
        }
    }

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar.getBounds2D(), (value < 0.0));
    }

    // collect entity and tool tip information...
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {

            String tip = null;
            CategoryToolTipGenerator tipster = getToolTipGenerator(row, column);
            if (tipster != null) {
                tip = tipster.generateToolTip(dataset, row, column);
            }
            String url = null;
            if (getItemURLGenerator(row, column) != null) {
                url = getItemURLGenerator(row, column).generateURL(dataset, row, column);
            }
            CategoryItemEntity entity = new CategoryItemEntity(bar.getBounds2D(), tip, url, dataset,
                    dataset.getRowKey(row), dataset.getColumnKey(column));
            entities.add(entity);
        }
    }

}

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

/**
 * Draws the visual representation of a single data item when the plot has 
 * a horizontal orientation.//from  w  w w . j  a  v  a 2s  . c o  m
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @param plot  the plot (can be used to obtain standard color 
 *              information etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
public void drawHorizontalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row,
        int column) {

    BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;

    double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryWidth = Math.abs(categoryEnd - categoryStart);

    double yy = categoryStart;
    int seriesCount = getRowCount();
    int categoryCount = getColumnCount();

    if (seriesCount > 1) {
        double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1));
        double usedWidth = (state.getBarWidth() * seriesCount) + (seriesGap * (seriesCount - 1));
        // offset the start of the boxes if the total width used is smaller
        // than the category width
        double offset = (categoryWidth - usedWidth) / 2;
        yy = yy + offset + (row * (state.getBarWidth() + seriesGap));
    } else {
        // offset the start of the box if the box width is smaller than 
        // the category width
        double offset = (categoryWidth - state.getBarWidth()) / 2;
        yy = yy + offset;
    }

    Paint p = getItemPaint(row, column);
    if (p != null) {
        g2.setPaint(p);
    }
    Stroke s = getItemStroke(row, column);
    g2.setStroke(s);

    RectangleEdge location = plot.getRangeAxisEdge();

    Number xQ1 = bawDataset.getQ1Value(row, column);
    Number xQ3 = bawDataset.getQ3Value(row, column);
    Number xMax = bawDataset.getMaxRegularValue(row, column);
    Number xMin = bawDataset.getMinRegularValue(row, column);

    Shape box = null;
    if (xQ1 != null && xQ3 != null && xMax != null && xMin != null) {

        double xxQ1 = rangeAxis.valueToJava2D(xQ1.doubleValue(), dataArea, location);
        double xxQ3 = rangeAxis.valueToJava2D(xQ3.doubleValue(), dataArea, location);
        double xxMax = rangeAxis.valueToJava2D(xMax.doubleValue(), dataArea, location);
        double xxMin = rangeAxis.valueToJava2D(xMin.doubleValue(), dataArea, location);
        double yymid = yy + state.getBarWidth() / 2.0;

        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxMax, yymid, xxQ3, yymid));
        g2.draw(new Line2D.Double(xxMax, yy, xxMax, yy + state.getBarWidth()));

        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxMin, yymid, xxQ1, yymid));
        g2.draw(new Line2D.Double(xxMin, yy, xxMin, yy + state.getBarWidth()));

        // draw the box...
        box = new Rectangle2D.Double(Math.min(xxQ1, xxQ3), yy, Math.abs(xxQ1 - xxQ3), state.getBarWidth());
        if (this.fillBox) {
            g2.fill(box);
        }
        g2.draw(box);

    }

    g2.setPaint(this.artifactPaint);
    double aRadius = 0; // average radius

    // draw mean - SPECIAL AIMS REQUIREMENT...
    Number xMean = bawDataset.getMeanValue(row, column);
    if (xMean != null) {
        double xxMean = rangeAxis.valueToJava2D(xMean.doubleValue(), dataArea, location);
        aRadius = state.getBarWidth() / 4;
        Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxMean - aRadius, yy + aRadius, aRadius * 2,
                aRadius * 2);
        g2.fill(avgEllipse);
        g2.draw(avgEllipse);
    }

    // draw median...
    Number xMedian = bawDataset.getMedianValue(row, column);
    if (xMedian != null) {
        double xxMedian = rangeAxis.valueToJava2D(xMedian.doubleValue(), dataArea, location);
        g2.draw(new Line2D.Double(xxMedian, yy, xxMedian, yy + state.getBarWidth()));
    }

    // collect entity and tool tip information...
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            String tip = null;
            CategoryToolTipGenerator tipster = getToolTipGenerator(row, column);
            if (tipster != null) {
                tip = tipster.generateToolTip(dataset, row, column);
            }
            String url = null;
            if (getItemURLGenerator(row, column) != null) {
                url = getItemURLGenerator(row, column).generateURL(dataset, row, column);
            }
            CategoryItemEntity entity = new CategoryItemEntity(box, tip, url, dataset, row,
                    dataset.getColumnKey(column), column);
            entities.add(entity);
        }
    }

}

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

public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D dataArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {

    ls.add(dataset.getYValue(0, item));/*from  w  w w  .j  av  a2s .c  o m*/

    // do nothing if item is not visible    
    if (!getItemVisible(series, item)) {
        return;
    }

    // first pass draws the background (lines, for instance)    
    if (isLinePass(pass)) {
        if (item == 0) {
            if (this.drawSeriesLineAsPath) {
                State s = (State) state;
                s.seriesPath.reset();
                s.lastPointGood = false;
            }
        }

        if (getItemLineVisible(series, item)) {
            if (this.drawSeriesLineAsPath) {
                drawPrimaryLineAsPath(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis,
                        dataArea);
            } else {
                drawPrimaryLine(state, g2, plot, dataset, pass, series, item, domainAxis, rangeAxis, dataArea);
            }
        }
    }
    // second pass adds shapes where the items are ..    
    else if (isItemPass(pass)) {

        // setup for collecting optional entity info...    
        EntityCollection entities = null;
        if (info != null) {
            entities = info.getOwner().getEntityCollection();
        }

        drawSecondaryPass(g2, plot, dataset, pass, series, item, domainAxis, dataArea, rangeAxis,
                crosshairState, entities);
    }
    if (i == dataset.getItemCount(0) - 1) {
        Double average = GetAverage.getAverage(ls);
        double averangeline = rangeAxis.valueToJava2D(average, dataArea, plot.getRangeAxisEdge());

        double x = rangeAxis.valueToJava2D(dataset.getItemCount(0), dataArea, plot.getDomainAxisEdge());
        Line2D line2d = new Line2D.Double(0, averangeline, x, averangeline);
        g2.setPaint(Color.white);
        g2.draw(line2d);
        ls.clear();
        i = 0;
    }
    i++;
}

From source file:net.sourceforge.processdash.ui.web.reports.RadarPlot.java

protected void drawRadar(Graphics2D g2, Rectangle2D plotArea, PlotRenderingInfo info, int pieIndex,
        PieDataset data) {/*from   w w  w . j  a va  2s  .co m*/

    // adjust the plot area by the interior spacing value
    double gapHorizontal = plotArea.getWidth() * this.interiorGap;
    double gapVertical = plotArea.getHeight() * this.interiorGap;
    double radarX = plotArea.getX() + gapHorizontal / 2;
    double radarY = plotArea.getY() + gapVertical / 2;
    double radarW = plotArea.getWidth() - gapHorizontal;
    double radarH = plotArea.getHeight() - gapVertical;

    // make the radar area a square if the radar chart is to be circular...
    // NOTE that non-circular radar charts are not currently supported.
    if (true) { //circular) {
        double min = Math.min(radarW, radarH) / 2;
        radarX = (radarX + radarX + radarW) / 2 - min;
        radarY = (radarY + radarY + radarH) / 2 - min;
        radarW = 2 * min;
        radarH = 2 * min;
    }

    double radius = radarW / 2;
    double centerX = radarX + radarW / 2;
    double centerY = radarY + radarH / 2;

    Rectangle2D radarArea = new Rectangle2D.Double(radarX, radarY, radarW, radarH);

    // plot the data (unless the dataset is null)...
    if ((data != null) && (data.getKeys().size() > 0)) {

        // get a list of categories...
        List keys = data.getKeys();
        int numAxes = keys.size();

        // draw each of the axes on the radar chart, and register
        // the shape of the radar line.

        double multiplier = 1.0;
        GeneralPath lineShape = new GeneralPath(GeneralPath.WIND_NON_ZERO, numAxes + 1);
        GeneralPath gridShape = new GeneralPath(GeneralPath.WIND_NON_ZERO, numAxes + 1);

        int axisNumber = -1;
        Iterator iterator = keys.iterator();
        while (iterator.hasNext()) {
            Comparable currentKey = (Comparable) iterator.next();
            axisNumber++;
            Number dataValue = data.getValue(currentKey);

            double value = (dataValue != null ? dataValue.doubleValue() : 0);
            if (value > 1 || Double.isNaN(value) || Double.isInfinite(value))
                value = 1.0;
            if (value < 0)
                value = 0.0;
            multiplier *= value;

            double angle = 2 * Math.PI * axisNumber / numAxes;
            double deltaX = Math.sin(angle) * radius;
            double deltaY = -Math.cos(angle) * radius;

            // draw the spoke
            g2.setPaint(axisPaint);
            g2.setStroke(axisStroke);
            Line2D line = new Line2D.Double(centerX, centerY, centerX + deltaX, centerY + deltaY);
            g2.draw(line);

            // register the grid line and the shape line
            if (axisNumber == 0) {
                gridShape.moveTo((float) deltaX, (float) deltaY);
                lineShape.moveTo((float) (deltaX * value), (float) (deltaY * value));
            } else {
                gridShape.lineTo((float) deltaX, (float) deltaY);
                lineShape.lineTo((float) (deltaX * value), (float) (deltaY * value));
            }

            if (showAxisLabels) {
                // draw the label
                double labelX = centerX + deltaX * (1 + axisLabelGap);
                double labelY = centerY + deltaY * (1 + axisLabelGap);
                String label = currentKey.toString();
                drawLabel(g2, radarArea, label, axisNumber, labelX, labelY);
            }

        }
        gridShape.closePath();
        lineShape.closePath();

        // draw five gray concentric gridlines
        g2.translate(centerX, centerY);
        g2.setPaint(gridLinePaint);
        g2.setStroke(gridLineStroke);
        for (int i = 5; i > 0; i--) {
            Shape scaledGrid = gridShape
                    .createTransformedShape(AffineTransform.getScaleInstance(i / 5.0, i / 5.0));
            g2.draw(scaledGrid);
        }

        // get the color for the plot shape.
        Paint dataPaint = plotLinePaint;
        if (dataPaint == ADAPTIVE_COLORING) {
            //multiplier = Math.exp(Math.log(multiplier) * 2 / numAxes);
            dataPaint = getMultiplierColor((float) multiplier);
        }

        // compute a slightly transparent version of the plot color for
        // the fill.
        Paint dataFill = null;
        if (dataPaint instanceof Color && getForegroundAlpha() != 1.0)
            dataFill = new Color(((Color) dataPaint).getRed() / 255f, ((Color) dataPaint).getGreen() / 255f,
                    ((Color) dataPaint).getBlue() / 255f, getForegroundAlpha());
        else
            dataFill = dataPaint;

        // draw the plot shape.  First fill with a parially
        // transparent color, then stroke with the opaque color.
        g2.setPaint(dataFill);
        g2.fill(lineShape);
        g2.setPaint(dataPaint);
        g2.setStroke(plotLineStroke);
        g2.draw(lineShape);

        // cleanup the graphics context.
        g2.translate(-centerX, -centerY);
    }
}

From source file:be.ugent.maf.cellmissy.gui.view.renderer.jfreechart.ExtendedBoxAndWhiskerRenderer.java

/**
 * Draws the visual representation of a single data item when the plot has a
 * vertical orientation./*from   ww w.j a v  a  2  s  .  c o  m*/
 *
 * @param g2 the graphics device.
 * @param state the renderer state.
 * @param dataArea the area within which the plot is being drawn.
 * @param plot the plot (can be used to obtain standard color information
 * etc).
 * @param domainAxis the domain axis.
 * @param rangeAxis the range axis.
 * @param dataset the dataset.
 * @param row the row index (zero-based).
 * @param column the column index (zero-based).
 */
@Override
public void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row,
        int column) {

    // do nothing if item is not visible
    if (!getItemVisible(row, column)) {
        return;
    }

    //Determine the catgory start and end.
    BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;

    double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryWidth = categoryEnd - categoryStart;

    domainAxis.setCategoryMargin(0.25);

    rangeAxis.setUpperMargin(0.3);
    rangeAxis.setLowerMargin(0.3);

    double xx = categoryStart;
    int seriesCount = getRowCount();
    int categoryCount = getColumnCount();

    if (seriesCount > 1) {
        double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1));
        double usedWidth = (state.getBarWidth() * seriesCount) + (seriesGap * (seriesCount - 1));
        // offset the start of the boxes if the total width used is smaller
        // than the category width
        double offset = (categoryWidth - usedWidth) / 2;
        xx = xx + offset + (row * (state.getBarWidth() + seriesGap));
    } else {
        // offset the start of the box if the box width is smaller than the category width
        double offset = (categoryWidth - state.getBarWidth()) / 2;
        xx = xx + offset;
    }
    double xxmid = xx + state.getBarWidth() / 2.0;

    //Draw the box.
    Paint p = getItemPaint(row, column);
    if (p != null) {
        g2.setPaint(p);
    }
    Stroke s = getItemStroke(row, column);
    g2.setStroke(s);

    RectangleEdge location = plot.getRangeAxisEdge();
    Shape box = null;

    Number yQ1 = bawDataset.getQ1Value(row, column);
    Number yQ3 = bawDataset.getQ3Value(row, column);
    Number yMax = bawDataset.getMaxRegularValue(row, column);
    Number yMin = bawDataset.getMinRegularValue(row, column);

    if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) {

        double yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location);
        double yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location);
        double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
        double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);

        // set the paint according to the right technical replicate
        int length = GuiUtils.getAvailableColors().length;
        int colorIndex = row % length;
        Color color = GuiUtils.getAvailableColors()[colorIndex];
        g2.setPaint(color);

        // draw the upper whisker
        g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
        g2.draw(new Line2D.Double(xx, yyMax, xx + state.getBarWidth(), yyMax));
        // draw the lower whisker
        g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
        g2.draw(new Line2D.Double(xx, yyMin, xx + state.getBarWidth(), yyMin));

        // draw the body
        box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), state.getBarWidth(), Math.abs(yyQ1 - yyQ3));
        g2.setPaint(new Color(color.getRed(), color.getGreen(), color.getBlue(), 175));

        //            if (getFillBox()) {
        //                g2.fill(box);
        //            }
        g2.draw(box);
    }

    // draw mean 
    g2.setPaint(getArtifactPaint());
    double yyAverage = 0.0;
    double aRadius = 2.0; // mean radius                       
    Number yMean = bawDataset.getMeanValue(row, column);
    if (yMean != null) {
        yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
        Ellipse2D.Double avgEllipse = new Ellipse2D.Double((xxmid - aRadius), (yyAverage - aRadius),
                aRadius * 2, aRadius * 2);
        g2.draw(avgEllipse);
    }

    //draw median
    double yyMedian = 0.0;
    Number yMedian = bawDataset.getMedianValue(row, column);
    if (yMedian != null) {
        yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
        g2.draw(new Line2D.Double(xx, yyMedian, xx + state.getBarWidth(), yyMedian));
    }

    //Outliers and Farouts                 
    double oRadius = 2.0; //outlier radius
    double foRadius = 1.0; //farout radius

    // From outlier array sort out which are outliers and put these into a 
    // list. If there are any farouts, add them to the farout list.    
    // draw the outliers and farouts only if they are within the data area.
    double yyOutlier;
    double yyFarout;
    List outliers = new ArrayList();
    List farOutValues = new ArrayList();
    List yOutliers = bawDataset.getOutliers(row, column);
    if (yOutliers != null) {
        for (int i = 0; i < yOutliers.size(); i++) {
            Number outlierNum = (Number) yOutliers.get(i);
            double outlier = outlierNum.doubleValue();
            Number minOutlier = bawDataset.getMinOutlier(row, column);
            Number maxOutlier = bawDataset.getMaxOutlier(row, column);
            Number minRegular = bawDataset.getMinRegularValue(row, column);
            Number maxRegular = bawDataset.getMaxRegularValue(row, column);
            if (outlier > maxOutlier.doubleValue() || outlier < minOutlier.doubleValue()) {
                yyFarout = rangeAxis.valueToJava2D(outlier, dataArea, location);
                Outlier faroutToAdd = new Outlier(xxmid, yyFarout, foRadius);
                if (dataArea.contains(faroutToAdd.getPoint())) {
                    farOutValues.add(faroutToAdd);
                }
            } else if (outlier > maxRegular.doubleValue() || outlier < minRegular.doubleValue()) {
                yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
                Outlier outlierToAdd = new Outlier(xxmid, yyOutlier, oRadius);
                if (dataArea.contains(outlierToAdd.getPoint())) {
                    outliers.add(outlierToAdd);
                }
            }
        }

        //draw the outliers
        g2.setPaint(this.outlierPaint);
        for (Iterator iterator = outliers.iterator(); iterator.hasNext();) {
            Outlier outlier = (Outlier) iterator.next();
            Point2D point = outlier.getPoint();
            Shape dot = createEllipse(point, oRadius);
            g2.draw(dot);
        }

        //draw the farout values
        g2.setPaint(this.farOutColor);
        for (Iterator iterator = farOutValues.iterator(); iterator.hasNext();) {
            Outlier outlier = (Outlier) iterator.next();
            Point2D point = outlier.getPoint();
            Shape triangle = createTriangleVertical(point, foRadius);
            g2.draw(triangle);
        }
    }
}

From source file:extern.NpairsBoxAndWhiskerRenderer.java

/**
 * Draws the visual representation of a single data item when the plot has
 * a vertical orientation./*from w ww  . j  av  a  2  s  .com*/
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @param plot  the plot (can be used to obtain standard color information
 *              etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset (must be an instance of
 *                 {@link BoxAndWhiskerCategoryDataset}).
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
public void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row,
        int column) {

    BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;

    double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryWidth = categoryEnd - categoryStart;

    double xx = categoryStart;
    int seriesCount = getRowCount();
    int categoryCount = getColumnCount();

    double widthToUse = Math.min(state.getBarWidth(), dataArea.getWidth() / 15);

    if (seriesCount > 1) {
        double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1));
        double usedWidth = (widthToUse * seriesCount) + (seriesGap * (seriesCount - 1));
        // offset the start of the boxes if the total width used is smaller
        // than the category width
        double offset = (categoryWidth - usedWidth) / 2;
        xx = xx + offset + (row * (widthToUse + seriesGap));
    } else {
        // offset the start of the box if the box width is smaller than the
        // category width
        double offset = (categoryWidth - widthToUse) / 2;
        xx = xx + offset;
    }

    double yyAverage = 0.0;
    double yyOutlier;

    Paint itemPaint = getItemPaint(row, column);
    g2.setPaint(itemPaint);
    Stroke s = getItemStroke(row, column);
    g2.setStroke(s);

    double aRadius = 0; // average radius

    RectangleEdge location = plot.getRangeAxisEdge();

    Number yQ1 = bawDataset.getQ1Value(row, column);
    Number yQ3 = bawDataset.getQ3Value(row, column);
    Number yMax = bawDataset.getMaxRegularValue(row, column);
    Number yMin = bawDataset.getMinRegularValue(row, column);
    Shape box = null;

    double xxmid = xx + widthToUse / 2.0;

    if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) {

        double yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location);
        double yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location);
        double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
        double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);

        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
        g2.draw(new Line2D.Double(xx, yyMax, xx + widthToUse, yyMax));

        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
        g2.draw(new Line2D.Double(xx, yyMin, xx + widthToUse, yyMin));

        // draw the body...
        box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), widthToUse, Math.abs(yyQ1 - yyQ3));
        if (this.fillBox) {
            g2.fill(box);
        }
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(box);
    }

    g2.setPaint(this.artifactPaint);

    // draw mean - SPECIAL AIMS REQUIREMENT...
    Number yMean = bawDataset.getMeanValue(row, column);

    if (yMean != null && !Double.isNaN(yMean.doubleValue())) {
        yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
        // THIS IS WHAT WE CHANGED
        //            aRadius = widthWeWannaUse / 4;
        aRadius = 4;
        // here we check that the average marker will in fact be visible
        // before drawing it...
        // WE HAD TO CHANGE THIS TOO I DON'T KNOW WHAT THEY WERE DOING
        if ((yyAverage > (dataArea.getMinY() - aRadius)) && (yyAverage < (dataArea.getMaxY() + aRadius))) {
            Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxmid - aRadius, yyAverage - aRadius,
                    aRadius * 2, aRadius * 2);

            g2.fill(avgEllipse);
            g2.draw(avgEllipse);
        }
    }

    // draw median...
    Number yMedian = bawDataset.getMedianValue(row, column);
    if (yMedian != null && !Double.isNaN(yMedian.doubleValue())) {
        double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
        g2.draw(new Line2D.Double(xx, yyMedian, xx + widthToUse, yyMedian));

        // add a line to connect the means of the boxes
        if (prevX != -1.0 && prevY != -1.0) {
            g2.draw(new Line2D.Double(prevX, prevY, xxmid, yyMedian));
        }

        prevX = xxmid;
        prevY = yyMedian;
    }

    // draw yOutliers...
    g2.setPaint(itemPaint);

    // draw outliers
    double oRadius = 4; // outlier radius
    List<Outlier> outliers = new ArrayList<Outlier>();

    // From outlier array sort out which are outliers and put these into a
    // list If there are any farouts, set the flag on the
    // OutlierListCollection
    List<Number> yOutliers = bawDataset.getOutliers(row, column);
    if (yOutliers != null) {
        for (int i = 0; i < yOutliers.size(); i++) {
            double outlier = yOutliers.get(i).doubleValue();

            yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
            outliers.add(new Outlier(xxmid, yyOutlier, oRadius));
        }

        // Process outliers. Each outlier is either added to the
        // appropriate outlier list or a new outlier list is made
        for (Outlier outlier : outliers) {
            Point2D point = outlier.getPoint();

            drawEllipse(point, oRadius, g2);
        }

        //            for (Iterator iterator = outlierListCollection.iterator();
        //                     iterator.hasNext();) {
        //                OutlierList list = (OutlierList) iterator.next();
        //                Outlier outlier = list.getAveragedOutlier();
        //                Point2D point = outlier.getPoint();
        //
        //                if (list.isMultiple()) {
        //                    drawMultipleEllipse(point, widthWeWannaUse, oRadius,
        //                            g2);
        //                }
        //                else {
        //                    drawEllipse(point, oRadius, g2);
        //                }
        //            }
        //
        //            // draw farout indicators
        //            if (outlierListCollection.isHighFarOut()) {
        //                drawHighFarOut(aRadius / 2.0, g2,
        //                        xx + widthWeWannaUse / 2.0, maxAxisValue);
        //            }
        //
        //            if (outlierListCollection.isLowFarOut()) {
        //                drawLowFarOut(aRadius / 2.0, g2,
        //                        xx + widthWeWannaUse / 2.0, minAxisValue);
        //            }
        //        }
        //        // collect entity and tool tip information...
        //        if (state.getInfo() != null && box != null) {
        //            EntityCollection entities = state.getEntityCollection();
        //            if (entities != null) {
        //                addItemEntity(entities, dataset, row, column, box);
        //            }
    }

}

From source file:edu.uci.ics.jung.visualization.PluggableRenderer.java

/**
 * Draws the edge <code>e</code>, whose endpoints are at <code>(x1,y1)</code>
 * and <code>(x2,y2)</code>, on the graphics context <code>g</code>.
 * The <code>Shape</code> provided by the <code>EdgeShapeFunction</code> instance
 * is scaled in the x-direction so that its width is equal to the distance between
 * <code>(x1,y1)</code> and <code>(x2,y2)</code>.
 *///from w  w w .  j a va  2  s .c om
protected void drawSimpleEdge(Graphics2D g, Edge e, int x1, int y1, int x2, int y2) {
    Pair endpoints = e.getEndpoints();
    Vertex v1 = (Vertex) endpoints.getFirst();
    Vertex v2 = (Vertex) endpoints.getSecond();
    boolean isLoop = v1.equals(v2);
    Shape s2 = vertexShapeFunction.getShape(v2);
    Shape edgeShape = edgeShapeFunction.getShape(e);

    boolean edgeHit = true;
    boolean arrowHit = true;
    Rectangle deviceRectangle = null;
    if (screenDevice != null) {
        Dimension d = screenDevice.getSize();
        if (d.width <= 0 || d.height <= 0) {
            d = screenDevice.getPreferredSize();
        }
        deviceRectangle = new Rectangle(0, 0, d.width, d.height);
    }

    AffineTransform xform = AffineTransform.getTranslateInstance(x1, y1);

    if (isLoop) {
        // this is a self-loop. scale it is larger than the vertex
        // it decorates and translate it so that its nadir is
        // at the center of the vertex.
        Rectangle2D s2Bounds = s2.getBounds2D();
        xform.scale(s2Bounds.getWidth(), s2Bounds.getHeight());
        xform.translate(0, -edgeShape.getBounds2D().getWidth() / 2);
    } else {
        // this is a normal edge. Rotate it to the angle between
        // vertex endpoints, then scale it to the distance between
        // the vertices
        float dx = x2 - x1;
        float dy = y2 - y1;
        float thetaRadians = (float) Math.atan2(dy, dx);
        xform.rotate(thetaRadians);
        float dist = (float) Math.sqrt(dx * dx + dy * dy);
        xform.scale(dist, 1.0);
    }

    edgeShape = xform.createTransformedShape(edgeShape);

    edgeHit = viewTransformer.transform(edgeShape).intersects(deviceRectangle);

    if (edgeHit == true) {

        Paint oldPaint = g.getPaint();

        // get Paints for filling and drawing
        // (filling is done first so that drawing and label use same Paint)
        Paint fill_paint = edgePaintFunction.getFillPaint(e);
        if (fill_paint != null) {
            g.setPaint(fill_paint);
            g.fill(edgeShape);
        }
        Paint draw_paint = edgePaintFunction.getDrawPaint(e);
        if (draw_paint != null) {
            g.setPaint(draw_paint);
            g.draw(edgeShape);
        }

        float scalex = (float) g.getTransform().getScaleX();
        float scaley = (float) g.getTransform().getScaleY();
        // see if arrows are too small to bother drawing
        if (scalex < .3 || scaley < .3)
            return;

        if (edgeArrowPredicate.evaluate(e)) {

            Shape destVertexShape = vertexShapeFunction.getShape((Vertex) e.getEndpoints().getSecond());
            AffineTransform xf = AffineTransform.getTranslateInstance(x2, y2);
            destVertexShape = xf.createTransformedShape(destVertexShape);

            arrowHit = viewTransformer.transform(destVertexShape).intersects(deviceRectangle);
            if (arrowHit) {

                AffineTransform at;
                if (edgeShape instanceof GeneralPath)
                    at = getArrowTransform((GeneralPath) edgeShape, destVertexShape);
                else
                    at = getArrowTransform(new GeneralPath(edgeShape), destVertexShape);
                if (at == null)
                    return;
                Shape arrow = edgeArrowFunction.getArrow(e);
                arrow = at.createTransformedShape(arrow);
                // note that arrows implicitly use the edge's draw paint
                g.fill(arrow);
            }
            if (e instanceof UndirectedEdge) {
                Shape vertexShape = vertexShapeFunction.getShape((Vertex) e.getEndpoints().getFirst());
                xf = AffineTransform.getTranslateInstance(x1, y1);
                vertexShape = xf.createTransformedShape(vertexShape);

                arrowHit = viewTransformer.transform(vertexShape).intersects(deviceRectangle);

                if (arrowHit) {
                    AffineTransform at;
                    if (edgeShape instanceof GeneralPath)
                        at = getReverseArrowTransform((GeneralPath) edgeShape, vertexShape, !isLoop);
                    else
                        at = getReverseArrowTransform(new GeneralPath(edgeShape), vertexShape, !isLoop);
                    if (at == null)
                        return;
                    Shape arrow = edgeArrowFunction.getArrow(e);
                    arrow = at.createTransformedShape(arrow);
                    g.fill(arrow);
                }
            }
        }
        // use existing paint for text if no draw paint specified
        if (draw_paint == null)
            g.setPaint(oldPaint);
        String label = edgeStringer.getLabel(e);
        if (label != null) {
            labelEdge(g, e, label, x1, x2, y1, y2);
        }

        // restore old paint
        g.setPaint(oldPaint);
    }
}

From source file:extern.PlotBySplitClassRenderer.java

/**
 * Draws the visual representation of a single data item when the plot has
 * a vertical orientation./*from  www .j av  a 2s  .  c o m*/
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the plot is being drawn.
 * @param plot  the plot (can be used to obtain standard color information
 *              etc).
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset (must be an instance of
 *                 {@link BoxAndWhiskerCategoryDataset}).
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
public void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row,
        int column) {

    if (lastSplitObj != column) {
        lastSplitObj = column;
        prevX = -1;
        prevY = -1;
    }

    BoxAndWhiskerCategoryDataset bawDataset = (BoxAndWhiskerCategoryDataset) dataset;

    double categoryEnd = domainAxis.getCategoryEnd(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryStart = domainAxis.getCategoryStart(column, getColumnCount(), dataArea,
            plot.getDomainAxisEdge());
    double categoryWidth = categoryEnd - categoryStart;

    double xx = categoryStart;
    int seriesCount = getRowCount();
    int categoryCount = getColumnCount();

    double widthToUse = Math.min(state.getBarWidth(), dataArea.getWidth() / 15);

    if (seriesCount > 1) {
        double seriesGap = dataArea.getWidth() * getItemMargin() / (categoryCount * (seriesCount - 1));
        double usedWidth = (widthToUse * seriesCount) + (seriesGap * (seriesCount - 1));
        // offset the start of the boxes if the total width used is smaller
        // than the category width
        double offset = (categoryWidth - usedWidth) / 2;
        xx = xx + offset + (row * (widthToUse + seriesGap));
    } else {
        // offset the start of the box if the box width is smaller than the
        // category width
        double offset = (categoryWidth - widthToUse) / 2;
        xx = xx + offset;
    }

    double yyAverage = 0.0;
    double yyOutlier;

    Paint itemPaint = getItemPaint(row, column);
    g2.setPaint(itemPaint);
    Stroke s = getItemStroke(row, column);
    g2.setStroke(s);

    double aRadius = 0; // average radius

    RectangleEdge location = plot.getRangeAxisEdge();

    Number yQ1 = bawDataset.getQ1Value(row, column);
    Number yQ3 = bawDataset.getQ3Value(row, column);
    Number yMax = bawDataset.getMaxRegularValue(row, column);
    Number yMin = bawDataset.getMinRegularValue(row, column);
    Shape box = null;

    double xxmid = xx + widthToUse / 2.0;
    double yyQ1 = 0;
    double yyQ3 = 0;

    if (yQ1 != null && yQ3 != null && yMax != null && yMin != null) {

        yyQ1 = rangeAxis.valueToJava2D(yQ1.doubleValue(), dataArea, location);
        yyQ3 = rangeAxis.valueToJava2D(yQ3.doubleValue(), dataArea, location);
        double yyMax = rangeAxis.valueToJava2D(yMax.doubleValue(), dataArea, location);
        double yyMin = rangeAxis.valueToJava2D(yMin.doubleValue(), dataArea, location);

        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
        g2.draw(new Line2D.Double(xx, yyMax, xx + widthToUse, yyMax));

        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
        g2.draw(new Line2D.Double(xx, yyMin, xx + widthToUse, yyMin));

        // draw the body...
        box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), widthToUse, Math.abs(yyQ1 - yyQ3));
        if (this.fillBox) {
            g2.fill(box);
        }
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(box);
    }

    g2.setPaint(this.artifactPaint);

    // draw mean - SPECIAL AIMS REQUIREMENT...
    Number yMean = bawDataset.getMeanValue(row, column);

    if (yMean != null && !Double.isNaN(yMean.doubleValue())) {
        yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
        // THIS IS WHAT WE CHANGED
        //            aRadius = widthWeWannaUse / 4;
        aRadius = 4;
        // here we check that the average marker will in fact be visible
        // before drawing it...
        // WE HAD TO CHANGE THIS TOO I DON'T KNOW WHAT THEY WERE DOING
        if ((yyAverage > (dataArea.getMinY() - aRadius)) && (yyAverage < (dataArea.getMaxY() + aRadius))) {
            Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xxmid - aRadius, yyAverage - aRadius,
                    aRadius * 2, aRadius * 2);

            //If this is a single point only, then draw this point with 
            //the color of its class.
            if (yQ1 != null && yQ3 != null) {
                if (aRadius / 2 > Math.abs(yyQ3 - yyQ1)) {
                    g2.setPaint(itemPaint);
                }
            }

            g2.fill(avgEllipse);
            g2.draw(avgEllipse);
        }
    }

    // draw median...
    Number yMedian = bawDataset.getMedianValue(row, column);

    if (yMedian != null && !Double.isNaN(yMedian.doubleValue())) {

        double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
        g2.draw(new Line2D.Double(xx, yyMedian, xx + widthToUse, yyMedian));

        // add a line to connect the means of the boxes
        if (prevX != -1 && prevY != -1) {
            g2.setPaint(artifactPaint);
            g2.draw(new Line2D.Double(prevX, prevY, xxmid, yyMedian));
        }
        prevX = xxmid;
        prevY = yyMedian;

    }

    // draw yOutliers...
    g2.setPaint(itemPaint);

    // draw outliers
    double oRadius = 4; // outlier radius
    List<Outlier> outliers = new ArrayList<Outlier>();

    // From outlier array sort out which are outliers and put these into a
    // list If there are any farouts, set the flag on the
    // OutlierListCollection
    List<Number> yOutliers = bawDataset.getOutliers(row, column);
    if (yOutliers != null) {
        for (int i = 0; i < yOutliers.size(); i++) {
            double outlier = yOutliers.get(i).doubleValue();

            yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
            outliers.add(new Outlier(xxmid, yyOutlier, oRadius));
        }

        // Process outliers. Each outlier is either added to the
        // appropriate outlier list or a new outlier list is made
        for (Outlier outlier : outliers) {
            Point2D point = outlier.getPoint();

            drawEllipse(point, oRadius, g2);
        }

    }

}