Examples of OHLCDataset

org.jfree.data.xy.OHLCDataset
An interface that defines data in the form of (x, high, low, open, close) tuples.

Examples of org.jfree.data.xy.OHLCDataset

         }
      }
      else if (includeInterval && dataset instanceof OHLCDataset)
      {
         // handle special case of OHLCDataset
         OHLCDataset ohlc = (OHLCDataset) dataset;
         for (int series = 0; series < seriesCount; series++)
         {
            int itemCount = dataset.getItemCount(series);
            for (int item = 0; item < itemCount; item++)
            {
               double lvalue = ohlc.getLowValue(series, item);
               double uvalue = ohlc.getHighValue(series, item);
               if (!Double.isNaN(lvalue))
               {
                  minimum = Math.min(minimum, lvalue);
               }
               if (!Double.isNaN(uvalue))

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Examples of org.jfree.data.xy.OHLCDataset


      // handle three cases by dataset type
      if (includeInterval && dataset instanceof OHLCDataset)
      {
         // handle special case of OHLCDataset
         OHLCDataset ohlc = (OHLCDataset) dataset;
         Iterator iterator = visibleSeriesKeys.iterator();
         while (iterator.hasNext())
         {
            Comparable seriesKey = (Comparable) iterator.next();
            int series = dataset.indexOf(seriesKey);
            int itemCount = dataset.getItemCount(series);
            for (int item = 0; item < itemCount; item++)
            {
               double x = ohlc.getXValue(series, item);
               if (xRange.contains(x))
               {
                  double lvalue = ohlc.getLowValue(series, item);
                  double uvalue = ohlc.getHighValue(series, item);
                  if (!Double.isNaN(lvalue))
                  {
                     minimum = Math.min(minimum, lvalue);
                  }
                  if (!Double.isNaN(uvalue))

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Examples of org.jfree.data.xy.OHLCDataset

                  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);
               }

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Examples of org.jfree.data.xy.OHLCDataset

                  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);
               }

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Examples of org.jfree.data.xy.OHLCDataset

                        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

                        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

                }
            }
        }
        else if (includeInterval && dataset instanceof OHLCDataset) {
            // handle special case of OHLCDataset
            OHLCDataset ohlc = (OHLCDataset) dataset;
            for (int series = 0; series < seriesCount; series++) {
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    double lvalue = ohlc.getLowValue(series, item);
                    double uvalue = ohlc.getHighValue(series, item);
                    if (!Double.isNaN(lvalue)) {
                        minimum = Math.min(minimum, lvalue);
                    }
                    if (!Double.isNaN(uvalue)) {
                        maximum = Math.max(maximum, uvalue);

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Examples of org.jfree.data.xy.OHLCDataset

        double maximum = Double.NEGATIVE_INFINITY;


        // handle three cases by dataset type
        if (includeInterval && dataset instanceof OHLCDataset) {
            // handle special case of OHLCDataset
            OHLCDataset ohlc = (OHLCDataset) dataset;
            Iterator iterator = visibleSeriesKeys.iterator();
            while (iterator.hasNext()) {
                Comparable seriesKey = (Comparable) iterator.next();
                int series = dataset.indexOf(seriesKey);
                int itemCount = dataset.getItemCount(series);
                for (int item = 0; item < itemCount; item++) {
                    double x = ohlc.getXValue(series, item);
                    if (xRange.contains(x)) {
                        double lvalue = ohlc.getLowValue(series, item);
                        double uvalue = ohlc.getHighValue(series, item);
                        if (!Double.isNaN(lvalue)) {
                            minimum = Math.min(minimum, lvalue);
                        }
                        if (!Double.isNaN(uvalue)) {
                            maximum = Math.max(maximum, uvalue);

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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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Examples of org.jfree.data.xy.OHLCDataset

        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();

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