Example usage for org.jfree.chart.plot Marker getClass

Introduction

In this page you can find the example usage for org.jfree.chart.plot Marker getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:ch.algotrader.client.chart.ChartTab.java

@SuppressWarnings("unchecked")
public void updateData(ChartDataVO chartData) {

    resetAxis();//  w w  w.  j  ava2  s. co m

    // add/update indicators
    for (IndicatorVO indicator : chartData.getIndicators()) {

        RegularTimePeriod timePeriod = getRegularTimePeriod(indicator.getDateTime());
        TimeSeries series = this.indicators.get(indicator.getName());

        if (series != null) {
            series.addOrUpdate(timePeriod, indicator.getValue());
        }
    }

    // add/update bars
    for (BarVO bar : chartData.getBars()) {

        OHLCSeries series = this.bars.get(bar.getSecurityId());

        if (series != null) {

            // remove a value if it already exists
            RegularTimePeriod timePeriod = getRegularTimePeriod(bar.getDateTime());
            if (series.indexOf(timePeriod) >= 0) {
                series.remove(timePeriod);
            }
            series.add(timePeriod, bar.getOpen().doubleValue(), bar.getHigh().doubleValue(),
                    bar.getLow().doubleValue(), bar.getClose().doubleValue());
        }
    }

    // make all invisible since they might not currently have a value
    for (Marker marker : this.markers.values()) {
        marker.setAlpha(0);
    }

    // update markers
    for (MarkerVO markerVO : chartData.getMarkers()) {

        Marker marker = this.markers.get(markerVO.getName());
        Boolean selected = this.markersSelectionStatus.get(markerVO.getName());
        String name = marker.getLabel().split(":")[0];
        if (marker instanceof ValueMarker && markerVO instanceof ValueMarkerVO) {

            ValueMarker valueMarker = (ValueMarker) marker;
            ValueMarkerVO valueMarkerVO = (ValueMarkerVO) markerVO;
            valueMarker.setValue(valueMarkerVO.getValue());
            marker.setLabel(name + ": " + valueMarkerVO.getValue());
            marker.setAlpha(selected ? 1.0f : 0.0f);

        } else if (marker instanceof IntervalMarker && markerVO instanceof IntervalMarkerVO) {

            IntervalMarker intervalMarker = (IntervalMarker) marker;
            IntervalMarkerVO intervalMarkerVO = (IntervalMarkerVO) markerVO;
            intervalMarker.setStartValue(intervalMarkerVO.getStartValue());
            intervalMarker.setEndValue(intervalMarkerVO.getEndValue());
            marker.setLabel(
                    name + ": " + intervalMarkerVO.getStartValue() + " - " + intervalMarkerVO.getEndValue());
            marker.setAlpha(selected ? 0.5f : 0.0f);

        } else {
            throw new RuntimeException(marker.getClass() + " does not match " + markerVO.getClass());
        }
    }

    // update annotations
    for (AnnotationVO annotationVO : chartData.getAnnotations()) {

        AbstractXYAnnotation annotation;
        if (annotationVO instanceof PointerAnnotationVO) {

            PointerAnnotationVO pointerAnnotationVO = (PointerAnnotationVO) annotationVO;
            XYPointerAnnotation pointerAnnotation = new XYPointerAnnotation(pointerAnnotationVO.getText(),
                    pointerAnnotationVO.getDateTime().getTime(), pointerAnnotationVO.getValue(),
                    3.926990816987241D);
            pointerAnnotation.setTipRadius(0);
            pointerAnnotation.setBaseRadius(20);
            pointerAnnotation.setTextAnchor(TextAnchor.BOTTOM_RIGHT);
            pointerAnnotation.setFont(new Font("SansSerif", 0, 9));
            pointerAnnotation.setToolTipText("<html>" + formatter.format(pointerAnnotationVO.getDateTime())
                    + "<br>" + pointerAnnotationVO.getValue() + "</html>");

            annotation = pointerAnnotation;

        } else if (annotationVO instanceof BoxAnnotationVO) {

            BoxAnnotationVO boxAnnotationVO = (BoxAnnotationVO) annotationVO;
            XYBoxAnnotation boxAnnotation = new XYBoxAnnotation(boxAnnotationVO.getStartDateTime().getTime(),
                    boxAnnotationVO.getStartValue(), boxAnnotationVO.getEndDateTime().getTime(),
                    boxAnnotationVO.getEndValue(), null, null, new java.awt.Color(0, 0, 0, 60));
            boxAnnotation.setToolTipText("<html>" + formatter.format(boxAnnotationVO.getStartDateTime()) + " - "
                    + formatter.format(boxAnnotationVO.getEndDateTime()) + "<br>"
                    + boxAnnotationVO.getStartValue() + " - " + boxAnnotationVO.getEndValue() + "</html>");

            annotation = boxAnnotation;
        } else {
            throw new RuntimeException("unkown annotation type" + annotationVO.getClass());
        }

        if (!getPlot().getAnnotations().contains(annotation)) {
            getPlot().addAnnotation(annotation);
        }
    }

    // update description
    for (Title title : (List<Title>) this.getChart().getSubtitles()) {
        if (title instanceof TextTitle) {
            TextTitle textTitle = ((TextTitle) title);
            if (chartData.getDescription() != null && !("".equals(chartData.getDescription()))) {
                textTitle.setText(chartData.getDescription());
                textTitle.setVisible(true);
            } else {
                textTitle.setVisible(false);
            }
        }
    }

    initAxis();
}