Examples with RectangleEdge org.jfree.chart.api.RectangleEdge used on opensource projects

Example 16 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class StandardXYItemRenderer method drawItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the data is being drawn.
 * @param info  collects information about the drawing.
 * @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 series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot
 *                        ({@code null} permitted).
 * @param pass  the pass index.
 */
@Override
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) {
    boolean itemVisible = getItemVisible(series, item);
    // setup for collecting optional entity info...
    Shape entityArea = null;
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    PlotOrientation orientation = plot.getOrientation();
    Paint paint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(paint);
    g2.setStroke(seriesStroke);
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(x1) || Double.isNaN(y1)) {
        itemVisible = false;
    }
    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
    if (getPlotLines()) {
        if (this.drawSeriesLineAsPath) {
            State s = (State) state;
            if (s.getSeriesIndex() != series) {
                // we are starting a new series path
                s.seriesPath.reset();
                s.lastPointGood = false;
                s.setSeriesIndex(series);
            }
            // update path to reflect latest point
            if (itemVisible && !Double.isNaN(transX1) && !Double.isNaN(transY1)) {
                float x = (float) transX1;
                float y = (float) transY1;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    x = (float) transY1;
                    y = (float) transX1;
                }
                if (s.isLastPointGood()) {
                    // TODO: check threshold
                    s.seriesPath.lineTo(x, y);
                } else {
                    s.seriesPath.moveTo(x, y);
                }
                s.setLastPointGood(true);
            } else {
                s.setLastPointGood(false);
            }
            if (item == dataset.getItemCount(series) - 1) {
                if (s.seriesIndex == series) {
                    // draw path
                    g2.setStroke(lookupSeriesStroke(series));
                    g2.setPaint(lookupSeriesPaint(series));
                    g2.draw(s.seriesPath);
                }
            }
        } else if (item != 0 && itemVisible) {
            // get the previous data point...
            double x0 = dataset.getXValue(series, item - 1);
            double y0 = dataset.getYValue(series, item - 1);
            if (!Double.isNaN(x0) && !Double.isNaN(y0)) {
                boolean drawLine = true;
                if (getPlotDiscontinuous()) {
                    // only draw a line if the gap between the current and
                    // previous data point is within the threshold
                    int numX = dataset.getItemCount(series);
                    double minX = dataset.getXValue(series, 0);
                    double maxX = dataset.getXValue(series, numX - 1);
                    if (this.gapThresholdType == UnitType.ABSOLUTE) {
                        drawLine = Math.abs(x1 - x0) <= this.gapThreshold;
                    } else {
                        drawLine = Math.abs(x1 - x0) <= ((maxX - minX) / numX * getGapThreshold());
                    }
                }
                if (drawLine) {
                    double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation);
                    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation);
                    // only draw if we have good values
                    if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) {
                        return;
                    }
                    if (orientation == PlotOrientation.HORIZONTAL) {
                        state.workingLine.setLine(transY0, transX0, transY1, transX1);
                    } else if (orientation == PlotOrientation.VERTICAL) {
                        state.workingLine.setLine(transX0, transY0, transX1, transY1);
                    }
                    if (state.workingLine.intersects(dataArea)) {
                        g2.draw(state.workingLine);
                    }
                }
            }
        }
    }
    // to do for non-visible items...
    if (!itemVisible) {
        return;
    }
    if (getBaseShapesVisible()) {
        Shape shape = getItemShape(series, item);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtils.createTranslatedShape(shape, transY1, transX1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtils.createTranslatedShape(shape, transX1, transY1);
        }
        if (shape.intersects(dataArea)) {
            if (getItemShapeFilled(series, item)) {
                g2.fill(shape);
            } else {
                g2.draw(shape);
            }
        }
        entityArea = shape;
    }
    if (getPlotImages()) {
        Image image = getImage(plot, series, item, transX1, transY1);
        if (image != null) {
            Point hotspot = getImageHotspot(plot, series, item, transX1, transY1, image);
            g2.drawImage(image, (int) (transX1 - hotspot.getX()), (int) (transY1 - hotspot.getY()), null);
            entityArea = new Rectangle2D.Double(transX1 - hotspot.getX(), transY1 - hotspot.getY(), image.getWidth(null), image.getHeight(null));
        }
    }
    double xx = transX1;
    double yy = transY1;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = transY1;
        yy = transX1;
    }
    // draw the item label if there is one...
    if (isItemLabelVisible(series, item)) {
        drawItemLabel(g2, orientation, dataset, series, item, xx, yy, (y1 < 0.0));
    }
    int datasetIndex = plot.indexOf(dataset);
    updateCrosshairValues(crosshairState, x1, y1, datasetIndex, transX1, transY1, orientation);
    // add an entity for the item...
    if (entities != null && ShapeUtils.isPointInRect(dataArea, xx, yy)) {
        addEntity(entities, entityArea, dataset, series, item, xx, yy);
    }
}

Example 17 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class WindItemRenderer method drawItem.

/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot
 *                        ({@code null} permitted).
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state, Rectangle2D plotArea, PlotRenderingInfo info, XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item, CrosshairState crosshairState, int pass) {
    WindDataset windData = (WindDataset) dataset;
    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);
    // get the data point...
    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();
    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);
    double ax1, ax2, ay1, ay2, rax2, ray2;
    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea, domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);
    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);
    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);
    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);
    g2.draw(line);
    g2.setPaint(Color.BLUE);
    g2.setFont(new Font("Dialog", 1, 9));
    g2.drawString(dirforce, (float) ax1, (float) ay1);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);
    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;
    double aldir = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8 + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;
    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);
    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);
    double ardir = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8 + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;
    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);
    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);
}

Example 18 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class AreaRenderer method drawItem.

/**
 * Draw a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {
    // do nothing if item is not visible or null
    if (!getItemVisible(row, column)) {
        return;
    }
    Number value = dataset.getValue(row, column);
    if (value == null) {
        return;
    }
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge axisEdge = plot.getDomainAxisEdge();
    int count = dataset.getColumnCount();
    float x0 = (float) domainAxis.getCategoryStart(column, count, dataArea, axisEdge);
    float x1 = (float) domainAxis.getCategoryMiddle(column, count, dataArea, axisEdge);
    float x2 = (float) domainAxis.getCategoryEnd(column, count, dataArea, axisEdge);
    x0 = Math.round(x0);
    x1 = Math.round(x1);
    x2 = Math.round(x2);
    if (this.endType == AreaRendererEndType.TRUNCATE) {
        if (column == 0) {
            x0 = x1;
        } else if (column == getColumnCount() - 1) {
            x2 = x1;
        }
    }
    double yy1 = value.doubleValue();
    double yy0 = 0.0;
    if (this.endType == AreaRendererEndType.LEVEL) {
        yy0 = yy1;
    }
    if (column > 0) {
        Number n0 = dataset.getValue(row, column - 1);
        if (n0 != null) {
            yy0 = (n0.doubleValue() + yy1) / 2.0;
        }
    }
    double yy2 = 0.0;
    if (column < dataset.getColumnCount() - 1) {
        Number n2 = dataset.getValue(row, column + 1);
        if (n2 != null) {
            yy2 = (n2.doubleValue() + yy1) / 2.0;
        }
    } else if (this.endType == AreaRendererEndType.LEVEL) {
        yy2 = yy1;
    }
    RectangleEdge edge = plot.getRangeAxisEdge();
    float y0 = (float) rangeAxis.valueToJava2D(yy0, dataArea, edge);
    float y1 = (float) rangeAxis.valueToJava2D(yy1, dataArea, edge);
    float y2 = (float) rangeAxis.valueToJava2D(yy2, dataArea, edge);
    float yz = (float) rangeAxis.valueToJava2D(0.0, dataArea, edge);
    double labelXX = x1;
    double labelYY = y1;
    g2.setPaint(getItemPaint(row, column));
    g2.setStroke(getItemStroke(row, column));
    GeneralPath area = new GeneralPath();
    if (orientation == PlotOrientation.VERTICAL) {
        area.moveTo(x0, yz);
        area.lineTo(x0, y0);
        area.lineTo(x1, y1);
        area.lineTo(x2, y2);
        area.lineTo(x2, yz);
    } else if (orientation == PlotOrientation.HORIZONTAL) {
        area.moveTo(yz, x0);
        area.lineTo(y0, x0);
        area.lineTo(y1, x1);
        area.lineTo(y2, x2);
        area.lineTo(yz, x2);
        double temp = labelXX;
        labelXX = labelYY;
        labelYY = temp;
    }
    area.closePath();
    g2.setPaint(getItemPaint(row, column));
    g2.fill(area);
    // draw the item labels if there are any...
    if (isItemLabelVisible(row, column)) {
        drawItemLabel(g2, orientation, dataset, row, column, labelXX, labelYY, (value.doubleValue() < 0.0));
    }
    // submit the current data point as a crosshair candidate
    int datasetIndex = plot.indexOf(dataset);
    updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), yy1, datasetIndex, x1, y1, orientation);
    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, area);
    }
}

Example 19 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class GanttRenderer method drawTasks.

/**
 * Draws the tasks/subtasks for one item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawTasks(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column) {
    int count = dataset.getSubIntervalCount(row, column);
    if (count == 0) {
        drawTask(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column);
    }
    PlotOrientation orientation = plot.getOrientation();
    for (int subinterval = 0; subinterval < count; subinterval++) {
        RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
        // value 0
        Number value0 = dataset.getStartValue(row, column, subinterval);
        if (value0 == null) {
            return;
        }
        double translatedValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation);
        // value 1
        Number value1 = dataset.getEndValue(row, column, subinterval);
        if (value1 == null) {
            return;
        }
        double translatedValue1 = rangeAxis.valueToJava2D(value1.doubleValue(), dataArea, rangeAxisLocation);
        if (translatedValue1 < translatedValue0) {
            double temp = translatedValue1;
            translatedValue1 = translatedValue0;
            translatedValue0 = temp;
        }
        double rectStart = calculateBarW0(plot, plot.getOrientation(), dataArea, domainAxis, state, row, column);
        double rectLength = Math.abs(translatedValue1 - translatedValue0);
        double rectBreadth = state.getBarWidth();
        // DRAW THE BARS...
        Rectangle2D bar = null;
        RectangleEdge barBase = null;
        if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
            bar = new Rectangle2D.Double(translatedValue0, rectStart, rectLength, rectBreadth);
            barBase = RectangleEdge.LEFT;
        } else if (plot.getOrientation() == PlotOrientation.VERTICAL) {
            bar = new Rectangle2D.Double(rectStart, translatedValue0, rectBreadth, rectLength);
            barBase = RectangleEdge.BOTTOM;
        }
        Rectangle2D completeBar = null;
        Rectangle2D incompleteBar = null;
        Number percent = dataset.getPercentComplete(row, column, subinterval);
        double start = getStartPercent();
        double end = getEndPercent();
        if (percent != null) {
            double p = percent.doubleValue();
            if (orientation == PlotOrientation.HORIZONTAL) {
                completeBar = new Rectangle2D.Double(translatedValue0, rectStart + start * rectBreadth, rectLength * p, rectBreadth * (end - start));
                incompleteBar = new Rectangle2D.Double(translatedValue0 + rectLength * p, rectStart + start * rectBreadth, rectLength * (1 - p), rectBreadth * (end - start));
            } else if (orientation == PlotOrientation.VERTICAL) {
                completeBar = new Rectangle2D.Double(rectStart + start * rectBreadth, translatedValue0 + rectLength * (1 - p), rectBreadth * (end - start), rectLength * p);
                incompleteBar = new Rectangle2D.Double(rectStart + start * rectBreadth, translatedValue0, rectBreadth * (end - start), rectLength * (1 - p));
            }
        }
        if (getShadowsVisible()) {
            getBarPainter().paintBarShadow(g2, this, row, column, bar, barBase, true);
        }
        getBarPainter().paintBar(g2, this, row, column, bar, barBase);
        if (completeBar != null) {
            g2.setPaint(getCompletePaint());
            g2.fill(completeBar);
        }
        if (incompleteBar != null) {
            g2.setPaint(getIncompletePaint());
            g2.fill(incompleteBar);
        }
        if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
            g2.setStroke(getItemStroke(row, column));
            g2.setPaint(getItemOutlinePaint(row, column));
            g2.draw(bar);
        }
        if (subinterval == count - 1) {
            // submit the current data point as a crosshair candidate
            int datasetIndex = plot.indexOf(dataset);
            Comparable columnKey = dataset.getColumnKey(column);
            Comparable rowKey = dataset.getRowKey(row);
            double xx = domainAxis.getCategorySeriesMiddle(columnKey, rowKey, dataset, getItemMargin(), dataArea, plot.getDomainAxisEdge());
            updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), value1.doubleValue(), datasetIndex, xx, translatedValue1, orientation);
        }
        // collect entity and tool tip information...
        if (state.getInfo() != null) {
            EntityCollection entities = state.getEntityCollection();
            if (entities != null) {
                addItemEntity(entities, dataset, row, column, bar);
            }
        }
    }
}

Example 20 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class GanttRenderer method drawTask.

/**
 * Draws a single task.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data plot area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawTask(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, GanttCategoryDataset dataset, int row, int column) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    // Y0
    Number value0 = dataset.getEndValue(row, column);
    if (value0 == null) {
        return;
    }
    double java2dValue0 = rangeAxis.valueToJava2D(value0.doubleValue(), dataArea, rangeAxisLocation);
    // Y1
    Number value1 = dataset.getStartValue(row, column);
    if (value1 == null) {
        return;
    }
    double java2dValue1 = rangeAxis.valueToJava2D(value1.doubleValue(), dataArea, rangeAxisLocation);
    if (java2dValue1 < java2dValue0) {
        double temp = java2dValue1;
        java2dValue1 = java2dValue0;
        java2dValue0 = temp;
        value1 = value0;
    }
    double rectStart = calculateBarW0(plot, orientation, dataArea, domainAxis, state, row, column);
    double rectBreadth = state.getBarWidth();
    double rectLength = Math.abs(java2dValue1 - java2dValue0);
    Rectangle2D bar = null;
    RectangleEdge barBase = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(java2dValue0, rectStart, rectLength, rectBreadth);
        barBase = RectangleEdge.LEFT;
    } else if (orientation == PlotOrientation.VERTICAL) {
        bar = new Rectangle2D.Double(rectStart, java2dValue1, rectBreadth, rectLength);
        barBase = RectangleEdge.BOTTOM;
    }
    Rectangle2D completeBar = null;
    Rectangle2D incompleteBar = null;
    Number percent = dataset.getPercentComplete(row, column);
    double start = getStartPercent();
    double end = getEndPercent();
    if (percent != null) {
        double p = percent.doubleValue();
        if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
            completeBar = new Rectangle2D.Double(java2dValue0, rectStart + start * rectBreadth, rectLength * p, rectBreadth * (end - start));
            incompleteBar = new Rectangle2D.Double(java2dValue0 + rectLength * p, rectStart + start * rectBreadth, rectLength * (1 - p), rectBreadth * (end - start));
        } else if (plot.getOrientation() == PlotOrientation.VERTICAL) {
            completeBar = new Rectangle2D.Double(rectStart + start * rectBreadth, java2dValue1 + rectLength * (1 - p), rectBreadth * (end - start), rectLength * p);
            incompleteBar = new Rectangle2D.Double(rectStart + start * rectBreadth, java2dValue1, rectBreadth * (end - start), rectLength * (1 - p));
        }
    }
    if (getShadowsVisible()) {
        getBarPainter().paintBarShadow(g2, this, row, column, bar, barBase, true);
    }
    getBarPainter().paintBar(g2, this, row, column, bar, barBase);
    if (completeBar != null) {
        g2.setPaint(getCompletePaint());
        g2.fill(completeBar);
    }
    if (incompleteBar != null) {
        g2.setPaint(getIncompletePaint());
        g2.fill(incompleteBar);
    }
    // draw the outline...
    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        Stroke stroke = getItemOutlineStroke(row, column);
        Paint paint = getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }
    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, false);
    }
    // submit the current data point as a crosshair candidate
    int datasetIndex = plot.indexOf(dataset);
    Comparable columnKey = dataset.getColumnKey(column);
    Comparable rowKey = dataset.getRowKey(row);
    double xx = domainAxis.getCategorySeriesMiddle(columnKey, rowKey, dataset, getItemMargin(), dataArea, plot.getDomainAxisEdge());
    updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column), value1.doubleValue(), datasetIndex, xx, java2dValue1, orientation);
    // collect entity and tool tip information...
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}