Examples of OHLCDataset


Examples of org.jfree.data.xy.OHLCDataset

                    IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                    lvalue = intervalXYData.getStartYValue(series, item);
                    uvalue = intervalXYData.getEndYValue(series, item);
                }
                else if (dataset instanceof OHLCDataset) {
                    OHLCDataset highLowData = (OHLCDataset) dataset;
                    lvalue = highLowData.getLowValue(series, item);
                    uvalue = highLowData.getHighValue(series, item);
                }
                else {
                    lvalue = dataset.getYValue(series, item);
                    uvalue = lvalue;
                }
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Examples of org.jfree.data.xy.OHLCDataset

                    if (dataset instanceof IntervalXYDataset) {
                        IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                        value = intervalXYData.getStartYValue(series, item);
                    }
                    else if (dataset instanceof OHLCDataset) {
                        OHLCDataset highLowData = (OHLCDataset) dataset;
                        value = highLowData.getLowValue(series, item);
                    }
                    else {
                        value = dataset.getYValue(series, item);
                    }
                    if (!Double.isNaN(value)) {
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Examples of org.jfree.data.xy.OHLCDataset

                    if (dataset instanceof IntervalXYDataset) {
                        IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                        value = intervalXYData.getEndYValue(series, item);
                    }
                    else if (dataset instanceof OHLCDataset) {
                        OHLCDataset highLowData = (OHLCDataset) dataset;
                        value = highLowData.getHighValue(series, item);
                    }
                    else {
                        value = dataset.getYValue(series, item);
                    }
                    if (!Double.isNaN(value)) {
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Examples of org.jfree.data.xy.OHLCDataset

                    if (dataset instanceof IntervalXYDataset) {
                        IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                        value = intervalXYData.getStartYValue(series, item);
                    }
                    else if (dataset instanceof OHLCDataset) {
                        OHLCDataset highLowData = (OHLCDataset) dataset;
                        value = highLowData.getLowValue(series, item);
                    }
                    else {
                        value = xyData.getYValue(series, item);
                    }
                    if (!Double.isNaN(value)) {
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Examples of org.jfree.data.xy.OHLCDataset

                    if (dataset instanceof IntervalXYDataset) {
                        IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset;
                        value = intervalXYData.getEndYValue(series, item);
                    }
                    else if (dataset instanceof OHLCDataset) {
                        OHLCDataset highLowData = (OHLCDataset) dataset;
                        value = highLowData.getHighValue(series, item);
                    }
                    else {
                        value = xyData.getYValue(series, item);
                    }
                    if (!Double.isNaN(value)) {
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Examples of org.jfree.data.xy.OHLCDataset

        this.maxCandleWidth = Math.abs(xx2 - xx1); // Absolute value, since the relative x
                                         // positions are reversed for horizontal orientation
       
        // calculate the highest volume in the dataset...
        if (this.drawVolume) {
            OHLCDataset highLowDataset = (OHLCDataset) dataset;
            this.maxVolume = 0.0;
            for (int series = 0; series < highLowDataset.getSeriesCount(); series++) {
                for (int item = 0; item < highLowDataset.getItemCount(series); item++) {
                    double volume = highLowDataset.getVolumeValue(series, item);
                    if (volume > this.maxVolume) {
                        this.maxVolume = volume;
                    }
                   
                }   
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Examples of org.jfree.data.xy.OHLCDataset

        EntityCollection entities = null;
        if (info != null) {
            entities = info.getOwner().getEntityCollection();
        }

        OHLCDataset highLowData = (OHLCDataset) dataset;

        Number x = highLowData.getX(series, item);
        Number yHigh = highLowData.getHigh(series, item);
        Number yLow = highLowData.getLow(series, item);
        Number yOpen = highLowData.getOpen(series, item);
        Number yClose = highLowData.getClose(series, item);

        RectangleEdge domainEdge = plot.getDomainAxisEdge();
        double xx = domainAxis.valueToJava2D(x.doubleValue(), dataArea, domainEdge);

        RectangleEdge edge = plot.getRangeAxisEdge();
        double yyHigh = rangeAxis.valueToJava2D(yHigh.doubleValue(), dataArea, edge);
        double yyLow = rangeAxis.valueToJava2D(yLow.doubleValue(), dataArea, edge);
        double yyOpen = rangeAxis.valueToJava2D(yOpen.doubleValue(), dataArea, edge);
        double yyClose = rangeAxis.valueToJava2D(yClose.doubleValue(), 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);
        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();
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Examples of org.jfree.data.xy.OHLCDataset

        Stroke s = getItemStroke(series, item);
        g2.setPaint(p);
        g2.setStroke(s);
       
        if (dataset instanceof OHLCDataset) {
            OHLCDataset hld = (OHLCDataset) dataset;
           
            double yHigh = hld.getHighValue(series, item);
            double yLow = hld.getLowValue(series, item);
            if (!Double.isNaN(yHigh) && !Double.isNaN(yLow)) {
                double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, location);
                double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, location);
                if (orientation == PlotOrientation.HORIZONTAL) {
                    g2.draw(new Line2D.Double(yyLow, xx, yyHigh, xx));
                    entityArea = new Rectangle2D.Double(
                        Math.min(yyLow, yyHigh), xx - 1.0,  Math.abs(yyHigh - yyLow), 2.0
                    );
                }
                else if (orientation == PlotOrientation.VERTICAL) {
                    g2.draw(new Line2D.Double(xx, yyLow, xx, yyHigh));  
                    entityArea = new Rectangle2D.Double(
                        xx - 1.0, Math.min(yyLow, yyHigh), 2.0,  Math.abs(yyHigh - yyLow)
                    );
                }
            }
           
            double delta = 2.0;
            if (domainAxis.isInverted()) {
                delta = -delta;
            }
            if (getDrawOpenTicks()) {
            double yOpen = hld.getOpenValue(series, item);
                if (!Double.isNaN(yOpen)) {
                    double yyOpen = rangeAxis.valueToJava2D(
                        yOpen, dataArea, location
                    );
                    if (orientation == PlotOrientation.HORIZONTAL) {
                        g2.draw(new Line2D.Double(yyOpen, xx + delta, yyOpen, xx));  
                    }
                    else if (orientation == PlotOrientation.VERTICAL) {
                        g2.draw(new Line2D.Double(xx - delta, yyOpen, xx, yyOpen));  
                    }
                }
            }
           
            if (getDrawCloseTicks()) {
                double yClose = hld.getCloseValue(series, item);
                if (!Double.isNaN(yClose)) {
                    double yyClose = rangeAxis.valueToJava2D(yClose, dataArea, location);
                    if (orientation == PlotOrientation.HORIZONTAL) {
                        g2.draw(new Line2D.Double(yyClose, xx, yyClose, xx - delta));  
                    }
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Examples of org.jfree.data.xy.OHLCDataset

    public String generateToolTip(XYDataset dataset, int series, int item) {

        String result = null;

        if (dataset instanceof OHLCDataset) {
            OHLCDataset d = (OHLCDataset) dataset;
            Number high = d.getHigh(series, item);
            Number low = d.getLow(series, item);
            Number open = d.getOpen(series, item);
            Number close = d.getClose(series, item);
            Number x = d.getX(series, item);

            result = d.getSeriesKey(series).toString();

            if (x != null) {
                Date date = new Date(x.longValue());
                result = result + "--> Date=" + this.dateFormatter.format(date);
                if (high != null) {
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Examples of org.jfree.data.xy.OHLCDataset

            // Absolute value, since the relative x
            // positions are reversed for horizontal orientation
       
        // calculate the highest volume in the dataset...
        if (this.drawVolume) {
            OHLCDataset highLowDataset = (OHLCDataset) dataset;
            this.maxVolume = 0.0;
            for (int series = 0; series < highLowDataset.getSeriesCount();
                 series++) {
                for (int item = 0; item < highLowDataset.getItemCount(series);
                     item++) {
                    double volume = highLowDataset.getVolumeValue(series, item);
                    if (volume > this.maxVolume) {
                        this.maxVolume = volume;
                    }
                   
                }   
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