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Example 6 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class StatisticalLineAndShapeRenderer method drawItem.

/**
 * Draw a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area in which the data is drawn.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset (a {@link StatisticalCategoryDataset} is
 *                 required).
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass.
 */
@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
    if (!getItemVisible(row, column)) {
        return;
    }
    // to the superclass (LineAndShapeRenderer) behaviour...
    if (!(dataset instanceof StatisticalCategoryDataset)) {
        super.drawItem(g2, state, dataArea, plot, domainAxis, rangeAxis, dataset, row, column, pass);
        return;
    }
    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    int visibleRowCount = state.getVisibleSeriesCount();
    StatisticalCategoryDataset statDataset = (StatisticalCategoryDataset) dataset;
    Number meanValue = statDataset.getMeanValue(row, column);
    if (meanValue == null) {
        return;
    }
    PlotOrientation orientation = plot.getOrientation();
    // current data point...
    double x1;
    if (getUseSeriesOffset()) {
        x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow, visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge());
    } else {
        x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    }
    double y1 = rangeAxis.valueToJava2D(meanValue.doubleValue(), dataArea, plot.getRangeAxisEdge());
    // draw the standard deviation lines *before* the shapes (if they're
    // visible) - it looks better if the shape fill colour is different to
    // the line colour
    Number sdv = statDataset.getStdDevValue(row, column);
    if (pass == 1 && sdv != null) {
        // standard deviation lines
        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
        double valueDelta = sdv.doubleValue();
        double highVal, lowVal;
        if ((meanValue.doubleValue() + valueDelta) > rangeAxis.getRange().getUpperBound()) {
            highVal = rangeAxis.valueToJava2D(rangeAxis.getRange().getUpperBound(), dataArea, yAxisLocation);
        } else {
            highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() + valueDelta, dataArea, yAxisLocation);
        }
        if ((meanValue.doubleValue() + valueDelta) < rangeAxis.getRange().getLowerBound()) {
            lowVal = rangeAxis.valueToJava2D(rangeAxis.getRange().getLowerBound(), dataArea, yAxisLocation);
        } else {
            lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() - valueDelta, dataArea, yAxisLocation);
        }
        if (this.errorIndicatorPaint != null) {
            g2.setPaint(this.errorIndicatorPaint);
        } else {
            g2.setPaint(getItemPaint(row, column));
        }
        if (this.errorIndicatorStroke != null) {
            g2.setStroke(this.errorIndicatorStroke);
        } else {
            g2.setStroke(getItemOutlineStroke(row, column));
        }
        Line2D line = new Line2D.Double();
        if (orientation == PlotOrientation.HORIZONTAL) {
            line.setLine(lowVal, x1, highVal, x1);
            g2.draw(line);
            line.setLine(lowVal, x1 - 5.0d, lowVal, x1 + 5.0d);
            g2.draw(line);
            line.setLine(highVal, x1 - 5.0d, highVal, x1 + 5.0d);
            g2.draw(line);
        } else {
            // PlotOrientation.VERTICAL
            line.setLine(x1, lowVal, x1, highVal);
            g2.draw(line);
            line.setLine(x1 - 5.0d, highVal, x1 + 5.0d, highVal);
            g2.draw(line);
            line.setLine(x1 - 5.0d, lowVal, x1 + 5.0d, lowVal);
            g2.draw(line);
        }
    }
    Shape hotspot = null;
    if (pass == 1 && getItemShapeVisible(row, column)) {
        Shape shape = getItemShape(row, column);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
        }
        hotspot = shape;
        if (getItemShapeFilled(row, column)) {
            if (getUseFillPaint()) {
                g2.setPaint(getItemFillPaint(row, column));
            } else {
                g2.setPaint(getItemPaint(row, column));
            }
            g2.fill(shape);
        }
        if (getDrawOutlines()) {
            if (getUseOutlinePaint()) {
                g2.setPaint(getItemOutlinePaint(row, column));
            } else {
                g2.setPaint(getItemPaint(row, column));
            }
            g2.setStroke(getItemOutlineStroke(row, column));
            g2.draw(shape);
        }
        // draw the item label if there is one...
        if (isItemLabelVisible(row, column)) {
            if (orientation == PlotOrientation.HORIZONTAL) {
                drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (meanValue.doubleValue() < 0.0));
            } else if (orientation == PlotOrientation.VERTICAL) {
                drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (meanValue.doubleValue() < 0.0));
            }
        }
    }
    if (pass == 0 && getItemLineVisible(row, column)) {
        if (column != 0) {
            Number previousValue = statDataset.getValue(row, column - 1);
            if (previousValue != null) {
                // previous data point...
                double previous = previousValue.doubleValue();
                double x0;
                if (getUseSeriesOffset()) {
                    x0 = domainAxis.getCategorySeriesMiddle(column - 1, dataset.getColumnCount(), visibleRow, visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge());
                } else {
                    x0 = domainAxis.getCategoryMiddle(column - 1, getColumnCount(), dataArea, plot.getDomainAxisEdge());
                }
                double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge());
                Line2D line = null;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    line = new Line2D.Double(y0, x0, y1, x1);
                } else if (orientation == PlotOrientation.VERTICAL) {
                    line = new Line2D.Double(x0, y0, x1, y1);
                }
                g2.setPaint(getItemPaint(row, column));
                g2.setStroke(getItemStroke(row, column));
                g2.draw(line);
            }
        }
    }
    if (pass == 1) {
        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addEntity(entities, hotspot, dataset, row, column, x1, y1);
        }
    }
}
Also used : StatisticalCategoryDataset(org.jfree.data.statistics.StatisticalCategoryDataset) PlotOrientation(org.jfree.chart.plot.PlotOrientation) Shape(java.awt.Shape) EntityCollection(org.jfree.chart.entity.EntityCollection) Line2D(java.awt.geom.Line2D) Paint(java.awt.Paint) RectangleEdge(org.jfree.ui.RectangleEdge)

Example 7 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class StatisticalBarRenderer method drawVerticalItem.

/**
 * Draws an item for a plot with a vertical orientation.
 *
 * @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 visibleRow  the visible row index.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawVerticalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, StatisticalCategoryDataset dataset, int visibleRow, int row, int column) {
    // BAR X
    double rectX = calculateBarW0(plot, PlotOrientation.VERTICAL, dataArea, domainAxis, state, visibleRow, column);
    // BAR Y
    Number meanValue = dataset.getMeanValue(row, column);
    if (meanValue == null) {
        return;
    }
    double value = meanValue.doubleValue();
    double base = 0.0;
    double lclip = getLowerClip();
    double uclip = getUpperClip();
    if (uclip <= 0.0) {
        // cases 1, 2, 3 and 4
        if (value >= uclip) {
            // bar is not visible
            return;
        }
        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) {
            // bar is not visible
            return;
        }
        base = getLowerClip();
        if (value >= uclip) {
            value = uclip;
        }
    }
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation);
    double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation);
    double rectY = Math.min(transY2, transY1);
    double rectWidth = state.getBarWidth();
    double rectHeight = Math.abs(transY2 - transY1);
    Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight);
    Paint itemPaint = getItemPaint(row, column);
    GradientPaintTransformer t = getGradientPaintTransformer();
    if (t != null && itemPaint instanceof GradientPaint) {
        itemPaint = t.transform((GradientPaint) itemPaint, bar);
    }
    g2.setPaint(itemPaint);
    g2.fill(bar);
    // 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);
        }
    }
    // standard deviation lines
    Number n = dataset.getStdDevValue(row, column);
    if (n != null) {
        double valueDelta = n.doubleValue();
        double highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() + valueDelta, dataArea, yAxisLocation);
        double lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() - valueDelta, dataArea, yAxisLocation);
        if (this.errorIndicatorPaint != null) {
            g2.setPaint(this.errorIndicatorPaint);
        } else {
            g2.setPaint(getItemOutlinePaint(row, column));
        }
        if (this.errorIndicatorStroke != null) {
            g2.setStroke(this.errorIndicatorStroke);
        } else {
            g2.setStroke(getItemOutlineStroke(row, column));
        }
        Line2D line;
        line = new Line2D.Double(rectX + rectWidth / 2.0d, lowVal, rectX + rectWidth / 2.0d, highVal);
        g2.draw(line);
        line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, highVal, rectX + rectWidth / 2.0d + 5.0d, highVal);
        g2.draw(line);
        line = new Line2D.Double(rectX + rectWidth / 2.0d - 5.0d, lowVal, rectX + rectWidth / 2.0d + 5.0d, lowVal);
        g2.draw(line);
    }
    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
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}
Also used : Stroke(java.awt.Stroke) BasicStroke(java.awt.BasicStroke) GradientPaintTransformer(org.jfree.ui.GradientPaintTransformer) Rectangle2D(java.awt.geom.Rectangle2D) GradientPaint(java.awt.GradientPaint) CategoryItemLabelGenerator(org.jfree.chart.labels.CategoryItemLabelGenerator) Paint(java.awt.Paint) GradientPaint(java.awt.GradientPaint) Line2D(java.awt.geom.Line2D) EntityCollection(org.jfree.chart.entity.EntityCollection) RectangleEdge(org.jfree.ui.RectangleEdge)

Example 8 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class StatisticalBarRenderer method drawHorizontalItem.

/**
 * Draws an item for a plot with a horizontal orientation.
 *
 * @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 visibleRow  the visible row index.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 */
protected void drawHorizontalItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, StatisticalCategoryDataset dataset, int visibleRow, int row, int column) {
    // BAR Y
    double rectY = calculateBarW0(plot, PlotOrientation.HORIZONTAL, dataArea, domainAxis, state, visibleRow, column);
    // BAR X
    Number meanValue = dataset.getMeanValue(row, column);
    if (meanValue == null) {
        return;
    }
    double value = meanValue.doubleValue();
    double base = 0.0;
    double lclip = getLowerClip();
    double uclip = getUpperClip();
    if (uclip <= 0.0) {
        // cases 1, 2, 3 and 4
        if (value >= uclip) {
            // bar is not visible
            return;
        }
        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) {
            // bar is not visible
            return;
        }
        base = getLowerClip();
        if (value >= uclip) {
            value = uclip;
        }
    }
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transY1 = rangeAxis.valueToJava2D(base, dataArea, yAxisLocation);
    double transY2 = rangeAxis.valueToJava2D(value, dataArea, yAxisLocation);
    double rectX = Math.min(transY2, transY1);
    double rectHeight = state.getBarWidth();
    double rectWidth = Math.abs(transY2 - transY1);
    Rectangle2D bar = new Rectangle2D.Double(rectX, rectY, rectWidth, rectHeight);
    Paint itemPaint = getItemPaint(row, column);
    GradientPaintTransformer t = getGradientPaintTransformer();
    if (t != null && itemPaint instanceof GradientPaint) {
        itemPaint = t.transform((GradientPaint) itemPaint, bar);
    }
    g2.setPaint(itemPaint);
    g2.fill(bar);
    // 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);
        }
    }
    // standard deviation lines
    Number n = dataset.getStdDevValue(row, column);
    if (n != null) {
        double valueDelta = n.doubleValue();
        double highVal = rangeAxis.valueToJava2D(meanValue.doubleValue() + valueDelta, dataArea, yAxisLocation);
        double lowVal = rangeAxis.valueToJava2D(meanValue.doubleValue() - valueDelta, dataArea, yAxisLocation);
        if (this.errorIndicatorPaint != null) {
            g2.setPaint(this.errorIndicatorPaint);
        } else {
            g2.setPaint(getItemOutlinePaint(row, column));
        }
        if (this.errorIndicatorStroke != null) {
            g2.setStroke(this.errorIndicatorStroke);
        } else {
            g2.setStroke(getItemOutlineStroke(row, column));
        }
        Line2D line;
        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);
    }
    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
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }
}
Also used : Stroke(java.awt.Stroke) BasicStroke(java.awt.BasicStroke) GradientPaintTransformer(org.jfree.ui.GradientPaintTransformer) Rectangle2D(java.awt.geom.Rectangle2D) GradientPaint(java.awt.GradientPaint) CategoryItemLabelGenerator(org.jfree.chart.labels.CategoryItemLabelGenerator) Paint(java.awt.Paint) GradientPaint(java.awt.GradientPaint) Line2D(java.awt.geom.Line2D) EntityCollection(org.jfree.chart.entity.EntityCollection) RectangleEdge(org.jfree.ui.RectangleEdge)

Example 9 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class CandlestickRenderer 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 plot is being drawn.
 * @param info  collects info 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</code> 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 horiz;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        horiz = true;
    } else if (orientation == PlotOrientation.VERTICAL) {
        horiz = false;
    } else {
        return;
    }
    // setup for collecting optional entity info...
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    OHLCDataset highLowData = (OHLCDataset) dataset;
    double x = highLowData.getXValue(series, item);
    double yHigh = highLowData.getHighValue(series, item);
    double yLow = highLowData.getLowValue(series, item);
    double yOpen = highLowData.getOpenValue(series, item);
    double yClose = highLowData.getCloseValue(series, item);
    RectangleEdge domainEdge = plot.getDomainAxisEdge();
    double xx = domainAxis.valueToJava2D(x, dataArea, domainEdge);
    RectangleEdge edge = plot.getRangeAxisEdge();
    double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, edge);
    double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, edge);
    double yyOpen = rangeAxis.valueToJava2D(yOpen, dataArea, edge);
    double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, edge);
    double volumeWidth;
    double stickWidth;
    if (this.candleWidth > 0) {
        // These are deliberately not bounded to minimums/maxCandleWidth to
        // retain old behaviour.
        volumeWidth = this.candleWidth;
        stickWidth = this.candleWidth;
    } else {
        double xxWidth = 0;
        int itemCount;
        switch(this.autoWidthMethod) {
            case WIDTHMETHOD_AVERAGE:
                itemCount = highLowData.getItemCount(series);
                if (horiz) {
                    xxWidth = dataArea.getHeight() / itemCount;
                } else {
                    xxWidth = dataArea.getWidth() / itemCount;
                }
                break;
            case WIDTHMETHOD_SMALLEST:
                // Note: It would be nice to pre-calculate this per series
                itemCount = highLowData.getItemCount(series);
                double lastPos = -1;
                xxWidth = dataArea.getWidth();
                for (int i = 0; i < itemCount; i++) {
                    double pos = domainAxis.valueToJava2D(highLowData.getXValue(series, i), dataArea, domainEdge);
                    if (lastPos != -1) {
                        xxWidth = Math.min(xxWidth, Math.abs(pos - lastPos));
                    }
                    lastPos = pos;
                }
                break;
            case WIDTHMETHOD_INTERVALDATA:
                IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                double startPos = domainAxis.valueToJava2D(intervalXYData.getStartXValue(series, item), dataArea, plot.getDomainAxisEdge());
                double endPos = domainAxis.valueToJava2D(intervalXYData.getEndXValue(series, item), dataArea, plot.getDomainAxisEdge());
                xxWidth = Math.abs(endPos - startPos);
                break;
        }
        xxWidth -= 2 * this.autoWidthGap;
        xxWidth *= this.autoWidthFactor;
        xxWidth = Math.min(xxWidth, this.maxCandleWidth);
        volumeWidth = Math.max(Math.min(1, this.maxCandleWidth), xxWidth);
        stickWidth = Math.max(Math.min(3, this.maxCandleWidth), xxWidth);
    }
    Paint p = getItemPaint(series, item);
    Paint outlinePaint = null;
    if (this.useOutlinePaint) {
        outlinePaint = getItemOutlinePaint(series, item);
    }
    Stroke s = getItemStroke(series, item);
    g2.setStroke(s);
    if (this.drawVolume) {
        int volume = (int) highLowData.getVolumeValue(series, item);
        double volumeHeight = volume / this.maxVolume;
        double min, max;
        if (horiz) {
            min = dataArea.getMinX();
            max = dataArea.getMaxX();
        } else {
            min = dataArea.getMinY();
            max = dataArea.getMaxY();
        }
        double zzVolume = volumeHeight * (max - min);
        g2.setPaint(getVolumePaint());
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f));
        if (horiz) {
            g2.fill(new Rectangle2D.Double(min, xx - volumeWidth / 2, zzVolume, volumeWidth));
        } else {
            g2.fill(new Rectangle2D.Double(xx - volumeWidth / 2, max - zzVolume, volumeWidth, zzVolume));
        }
        g2.setComposite(originalComposite);
    }
    if (this.useOutlinePaint) {
        g2.setPaint(outlinePaint);
    } else {
        g2.setPaint(p);
    }
    double yyMaxOpenClose = Math.max(yyOpen, yyClose);
    double yyMinOpenClose = Math.min(yyOpen, yyClose);
    double maxOpenClose = Math.max(yOpen, yClose);
    double minOpenClose = Math.min(yOpen, yClose);
    // draw the upper shadow
    if (yHigh > maxOpenClose) {
        if (horiz) {
            g2.draw(new Line2D.Double(yyHigh, xx, yyMaxOpenClose, xx));
        } else {
            g2.draw(new Line2D.Double(xx, yyHigh, xx, yyMaxOpenClose));
        }
    }
    // draw the lower shadow
    if (yLow < minOpenClose) {
        if (horiz) {
            g2.draw(new Line2D.Double(yyLow, xx, yyMinOpenClose, xx));
        } else {
            g2.draw(new Line2D.Double(xx, yyLow, xx, yyMinOpenClose));
        }
    }
    // draw the body
    Rectangle2D body;
    Rectangle2D hotspot;
    double length = Math.abs(yyHigh - yyLow);
    double base = Math.min(yyHigh, yyLow);
    if (horiz) {
        body = new Rectangle2D.Double(yyMinOpenClose, xx - stickWidth / 2, yyMaxOpenClose - yyMinOpenClose, stickWidth);
        hotspot = new Rectangle2D.Double(base, xx - stickWidth / 2, length, stickWidth);
    } else {
        body = new Rectangle2D.Double(xx - stickWidth / 2, yyMinOpenClose, stickWidth, yyMaxOpenClose - yyMinOpenClose);
        hotspot = new Rectangle2D.Double(xx - stickWidth / 2, base, stickWidth, length);
    }
    if (yClose > yOpen) {
        if (this.upPaint != null) {
            g2.setPaint(this.upPaint);
        } else {
            g2.setPaint(p);
        }
        g2.fill(body);
    } else {
        if (this.downPaint != null) {
            g2.setPaint(this.downPaint);
        } else {
            g2.setPaint(p);
        }
        g2.fill(body);
    }
    if (this.useOutlinePaint) {
        g2.setPaint(outlinePaint);
    } else {
        g2.setPaint(p);
    }
    g2.draw(body);
    // add an entity for the item...
    if (entities != null) {
        addEntity(entities, hotspot, dataset, series, item, 0.0, 0.0);
    }
}
Also used : PlotOrientation(org.jfree.chart.plot.PlotOrientation) Stroke(java.awt.Stroke) AlphaComposite(java.awt.AlphaComposite) Composite(java.awt.Composite) IntervalXYDataset(org.jfree.data.xy.IntervalXYDataset) Rectangle2D(java.awt.geom.Rectangle2D) Paint(java.awt.Paint) Line2D(java.awt.geom.Line2D) Paint(java.awt.Paint) OHLCDataset(org.jfree.data.xy.OHLCDataset) EntityCollection(org.jfree.chart.entity.EntityCollection) RectangleEdge(org.jfree.ui.RectangleEdge)

Example 10 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class BoxAndWhiskerRenderer method drawVerticalItem.

/**
 * Draws the visual representation of a single data item when the plot has
 * a vertical orientation.
 *
 * @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();
    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 yyAverage;
    double yyOutlier;
    Paint itemPaint = getItemPaint(row, column);
    g2.setPaint(itemPaint);
    Stroke s = getItemStroke(row, column);
    g2.setStroke(s);
    // average radius
    double aRadius = 0;
    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;
    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);
        double xxmid = xx + state.getBarWidth() / 2.0;
        double halfW = (state.getBarWidth() / 2.0) * this.whiskerWidth;
        // draw the body...
        box = new Rectangle2D.Double(xx, Math.min(yyQ1, yyQ3), state.getBarWidth(), Math.abs(yyQ1 - yyQ3));
        if (this.fillBox) {
            g2.fill(box);
        }
        Paint outlinePaint = getItemOutlinePaint(row, column);
        if (this.useOutlinePaintForWhiskers) {
            g2.setPaint(outlinePaint);
        }
        // draw the upper shadow...
        g2.draw(new Line2D.Double(xxmid, yyMax, xxmid, yyQ3));
        g2.draw(new Line2D.Double(xxmid - halfW, yyMax, xxmid + halfW, yyMax));
        // draw the lower shadow...
        g2.draw(new Line2D.Double(xxmid, yyMin, xxmid, yyQ1));
        g2.draw(new Line2D.Double(xxmid - halfW, yyMin, xxmid + halfW, yyMin));
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(outlinePaint);
        g2.draw(box);
    }
    g2.setPaint(this.artifactPaint);
    // draw mean - SPECIAL AIMS REQUIREMENT...
    if (this.meanVisible) {
        Number yMean = bawDataset.getMeanValue(row, column);
        if (yMean != null) {
            yyAverage = rangeAxis.valueToJava2D(yMean.doubleValue(), dataArea, location);
            aRadius = state.getBarWidth() / 4;
            // visible before drawing it...
            if ((yyAverage > (dataArea.getMinY() - aRadius)) && (yyAverage < (dataArea.getMaxY() + aRadius))) {
                Ellipse2D.Double avgEllipse = new Ellipse2D.Double(xx + aRadius, yyAverage - aRadius, aRadius * 2, aRadius * 2);
                g2.fill(avgEllipse);
                g2.draw(avgEllipse);
            }
        }
    }
    // draw median...
    if (this.medianVisible) {
        Number yMedian = bawDataset.getMedianValue(row, column);
        if (yMedian != null) {
            double yyMedian = rangeAxis.valueToJava2D(yMedian.doubleValue(), dataArea, location);
            g2.draw(new Line2D.Double(xx, yyMedian, xx + state.getBarWidth(), yyMedian));
        }
    }
    // draw yOutliers...
    double maxAxisValue = rangeAxis.valueToJava2D(rangeAxis.getUpperBound(), dataArea, location) + aRadius;
    double minAxisValue = rangeAxis.valueToJava2D(rangeAxis.getLowerBound(), dataArea, location) - aRadius;
    g2.setPaint(itemPaint);
    // draw outliers
    // outlier radius
    double oRadius = state.getBarWidth() / 3;
    List outliers = new ArrayList();
    OutlierListCollection outlierListCollection = new OutlierListCollection();
    // 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 yOutliers = bawDataset.getOutliers(row, column);
    if (yOutliers != null) {
        for (int i = 0; i < yOutliers.size(); i++) {
            double outlier = ((Number) yOutliers.get(i)).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()) {
                outlierListCollection.setHighFarOut(true);
            } else if (outlier < minOutlier.doubleValue()) {
                outlierListCollection.setLowFarOut(true);
            } else if (outlier > maxRegular.doubleValue()) {
                yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
                outliers.add(new Outlier(xx + state.getBarWidth() / 2.0, yyOutlier, oRadius));
            } else if (outlier < minRegular.doubleValue()) {
                yyOutlier = rangeAxis.valueToJava2D(outlier, dataArea, location);
                outliers.add(new Outlier(xx + state.getBarWidth() / 2.0, yyOutlier, oRadius));
            }
            Collections.sort(outliers);
        }
        // appropriate outlier list or a new outlier list is made
        for (Iterator iterator = outliers.iterator(); iterator.hasNext(); ) {
            Outlier outlier = (Outlier) iterator.next();
            outlierListCollection.add(outlier);
        }
        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, state.getBarWidth(), oRadius, g2);
            } else {
                drawEllipse(point, oRadius, g2);
            }
        }
        // draw farout indicators
        if (outlierListCollection.isHighFarOut()) {
            drawHighFarOut(aRadius / 2.0, g2, xx + state.getBarWidth() / 2.0, maxAxisValue);
        }
        if (outlierListCollection.isLowFarOut()) {
            drawLowFarOut(aRadius / 2.0, g2, xx + state.getBarWidth() / 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);
        }
    }
}
Also used : OutlierList(org.jfree.chart.renderer.OutlierList) Stroke(java.awt.Stroke) Shape(java.awt.Shape) Rectangle2D(java.awt.geom.Rectangle2D) ArrayList(java.util.ArrayList) Paint(java.awt.Paint) Line2D(java.awt.geom.Line2D) Paint(java.awt.Paint) Ellipse2D(java.awt.geom.Ellipse2D) BoxAndWhiskerCategoryDataset(org.jfree.data.statistics.BoxAndWhiskerCategoryDataset) Outlier(org.jfree.chart.renderer.Outlier) Point2D(java.awt.geom.Point2D) EntityCollection(org.jfree.chart.entity.EntityCollection) OutlierListCollection(org.jfree.chart.renderer.OutlierListCollection) Iterator(java.util.Iterator) ArrayList(java.util.ArrayList) OutlierList(org.jfree.chart.renderer.OutlierList) List(java.util.List) RectangleEdge(org.jfree.ui.RectangleEdge)

Aggregations

RectangleEdge (org.jfree.ui.RectangleEdge)98 Rectangle2D (java.awt.geom.Rectangle2D)52 PlotOrientation (org.jfree.chart.plot.PlotOrientation)49 Paint (java.awt.Paint)48 EntityCollection (org.jfree.chart.entity.EntityCollection)40 Stroke (java.awt.Stroke)23 Shape (java.awt.Shape)19 Line2D (java.awt.geom.Line2D)18 ValueAxis (org.jfree.chart.axis.ValueAxis)16 AxisSpace (org.jfree.chart.axis.AxisSpace)15 CategoryItemLabelGenerator (org.jfree.chart.labels.CategoryItemLabelGenerator)13 Point2D (java.awt.geom.Point2D)11 GeneralPath (java.awt.geom.GeneralPath)9 GradientPaint (java.awt.GradientPaint)8 Ellipse2D (java.awt.geom.Ellipse2D)7 IntervalXYDataset (org.jfree.data.xy.IntervalXYDataset)7 RectangleInsets (org.jfree.ui.RectangleInsets)7 BasicStroke (java.awt.BasicStroke)6 AxisState (org.jfree.chart.axis.AxisState)6 CrosshairState (org.jfree.chart.plot.CrosshairState)5