Example usage for org.jfree.chart.annotations XYPointerAnnotation setToolTipText

Introduction

In this page you can find the example usage for org.jfree.chart.annotations XYPointerAnnotation setToolTipText.

Prototype

public void setToolTipText(String text) 

Source Link

Document

Sets the tool tip text for the annotation.

Usage

From source file:org.jfree.chart.demo.XYPointerAnnotationDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createScatterPlot("XYPointerAnnotationDemo1", "X", "Y", xydataset,
            PlotOrientation.HORIZONTAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    XYPointerAnnotation xypointerannotation = new XYPointerAnnotation("Special point", 2.2000000000000002D, 6D,
            3.9269908169872414D);//from  ww w. j a  va 2 s  .  c o m
    xypointerannotation.setTextAnchor(TextAnchor.BOTTOM_RIGHT);
    xypointerannotation.setToolTipText("The pointer has a tool tip!");
    xylineandshaperenderer.addAnnotation(xypointerannotation, Layer.BACKGROUND);
    return jfreechart;
}

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

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

    resetAxis();//from  ww w .  j  a  va  2s  .  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();
}

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