Java Code Examples for org.jfree.chart.plot.Marker#setPaint()

The following examples show how to use org.jfree.chart.plot.Marker#setPaint() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Chart.java    From crypto-bot with Apache License 2.0 6 votes vote down vote up 
private static void addBuySellSignals(TimeSeries series, Strategy strategy, XYPlot plot) {
	// Running the strategy
	TimeSeriesManager seriesManager = new TimeSeriesManager(series);
	List<Trade> trades = seriesManager.run(strategy).getTrades();
	// Adding markers to plot
	for (Trade trade : trades) {
		// Buy signal
		double buySignalTickTime = new Minute(
				Date.from(series.getBar(trade.getEntry().getIndex()).getEndTime().toInstant()))
						.getFirstMillisecond();
		Marker buyMarker = new ValueMarker(buySignalTickTime);
		buyMarker.setPaint(Color.GREEN);
		buyMarker.setLabel("B");
		plot.addDomainMarker(buyMarker);
		// Sell signal
		double sellSignalTickTime = new Minute(
				Date.from(series.getBar(trade.getExit().getIndex()).getEndTime().toInstant()))
						.getFirstMillisecond();
		Marker sellMarker = new ValueMarker(sellSignalTickTime);
		sellMarker.setPaint(Color.RED);
		sellMarker.setLabel("S");
		plot.addDomainMarker(sellMarker);
	}
}
Example 2
Source File: BuyAndSellSignalsToChart.java    From ta4j-origins with MIT License 6 votes vote down vote up 
/**
 * Runs a strategy over a time series and adds the value markers
 * corresponding to buy/sell signals to the plot.
 * @param series a time series
 * @param strategy a trading strategy
 * @param plot the plot
 */
private static void addBuySellSignals(TimeSeries series, Strategy strategy, XYPlot plot) {
    // Running the strategy
    TimeSeriesManager seriesManager = new TimeSeriesManager(series);
    List<Trade> trades = seriesManager.run(strategy).getTrades();
    // Adding markers to plot
    for (Trade trade : trades) {
        // Buy signal
        double buySignalTickTime = new Minute(Date.from(series.getTick(trade.getEntry().getIndex()).getEndTime().toInstant())).getFirstMillisecond();
        Marker buyMarker = new ValueMarker(buySignalTickTime);
        buyMarker.setPaint(Color.GREEN);
        buyMarker.setLabel("B");
        plot.addDomainMarker(buyMarker);
        // Sell signal
        double sellSignalTickTime = new Minute(Date.from(series.getTick(trade.getExit().getIndex()).getEndTime().toInstant())).getFirstMillisecond();
        Marker sellMarker = new ValueMarker(sellSignalTickTime);
        sellMarker.setPaint(Color.RED);
        sellMarker.setLabel("S");
        plot.addDomainMarker(sellMarker);
    }
}
Example 3
Source File: ChartFormatter.java    From nmonvisualizer with Apache License 2.0 6 votes vote down vote up 
public void formatMarker(Marker marker, boolean horizontal, int offset) {
    marker.setStroke(ANNOTATION_STROKE);
    marker.setPaint(annotationColor);
    marker.setLabelFont(ANNOTATION_FONT);
    marker.setLabelPaint(annotationColor);

    if (horizontal) {
        // 50 to move data to the right of the x axis
        marker.setLabelOffset(new RectangleInsets(-5, offset + 50, 5, 5));
        marker.setLabelTextAnchor(TextAnchor.TOP_CENTER);
    }
    else {
        // -5 to move to right of line
        marker.setLabelOffset(new RectangleInsets(offset + 5, -5, 5, 5));
        marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
    }
}
Example 4
Source File: DefaultChartService.java    From dhis2-core with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Returns a horizontal line marker for the given x value and label.
 */
private Marker getMarker( Double value, String label )
{
    Marker marker = new ValueMarker( value );
    marker.setPaint( Color.BLACK );
    marker.setStroke( new BasicStroke( 1.1f ) );
    marker.setLabel( label );
    marker.setLabelOffset( new RectangleInsets( -10, 50, 0, 0 ) );
    marker.setLabelFont( SUB_TITLE_FONT );

    return marker;
}
Example 5
Source File: ChartImageGenerator.java    From dhis2-core with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Returns a horizontal line marker for the given x value and label.
 */
private Marker getMarker(Double value, String label )
{
    Marker marker = new ValueMarker( value );
    marker.setPaint( Color.BLACK );
    marker.setStroke( new BasicStroke( 1.1f ) );
    marker.setLabel( label );
    marker.setLabelOffset( new RectangleInsets( -10, 50, 0, 0 ) );
    marker.setLabelFont( SUB_TITLE_FONT );

    return marker;
}
Example 6
Source File: ChartFactory.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Creates a waterfall chart.  The chart object returned by this method
 * uses a {@link CategoryPlot} instance as the plot, with a
 * {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
 * range axis, and a {@link WaterfallBarRenderer} as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value axis (<code>null</code>
 *                        permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 *
 * @return A waterfall chart.
 */
public static JFreeChart createWaterfallChart(String title,
        String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, boolean legend) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    categoryAxis.setCategoryMargin(0.0);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
    WaterfallBarRenderer renderer = new WaterfallBarRenderer();
    ItemLabelPosition position = new ItemLabelPosition(
            ItemLabelAnchor.CENTER, TextAnchor.CENTER,
            TextAnchor.CENTER, 0.0);
    renderer.setBasePositiveItemLabelPosition(position);
    renderer.setBaseNegativeItemLabelPosition(position);
    StandardCategoryToolTipGenerator generator
            = new StandardCategoryToolTipGenerator();
    renderer.setBaseToolTipGenerator(generator);
    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    plot.clearRangeMarkers();
    Marker baseline = new ValueMarker(0.0);
    baseline.setPaint(Color.black);
    plot.addRangeMarker(baseline, Layer.FOREGROUND);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
Example 7
Source File: AbstractMarkerCustomizer.java    From jasperreports with GNU Lesser General Public License v3.0 4 votes vote down vote up 
protected void configureMarker(Marker marker)
{
	String label = getProperty(PROPERTY_LABEL);
	if (label != null && label.length() > 0)
	{
		marker.setLabel(label);
	}

	RectangleAnchorEnum labelAnchor = RectangleAnchorEnum.getByName(getProperty(PROPERTY_LABEL_ANCHOR));
	if (labelAnchor != null)
	{
		marker.setLabelAnchor(labelAnchor.getRectangleAnchor());
	}

	Double offsetTop = getDoubleProperty(PROPERTY_LABEL_OFFSET_TOP);
	Double offsetLeft = getDoubleProperty(PROPERTY_LABEL_OFFSET_LEFT);
	Double offsetBottom = getDoubleProperty(PROPERTY_LABEL_OFFSET_BOTTOM);
	Double offsetRight = getDoubleProperty(PROPERTY_LABEL_OFFSET_RIGHT);
	if (
		offsetTop != null
		|| offsetLeft != null
		|| offsetBottom != null
		|| offsetRight != null
		)
	{
		RectangleInsets currentOffset = marker.getLabelOffset();
		marker.setLabelOffset(
			new RectangleInsets(
				offsetTop == null ? currentOffset.getTop() : offsetTop, 
				offsetLeft == null ? currentOffset.getLeft() : offsetLeft, 
				offsetBottom == null ? currentOffset.getBottom() : offsetBottom, 
				offsetRight == null ? currentOffset.getRight() : offsetRight
				)
			);
	}

	TextAnchorEnum labelTextAnchor = TextAnchorEnum.getByName(getProperty(PROPERTY_LABEL_TEXT_ANCHOR));
	if (labelTextAnchor != null) 
	{
		marker.setLabelTextAnchor(labelTextAnchor.getTextAnchor());
	}

	Color color = JRColorUtil.getColor(getProperty(PROPERTY_COLOR), null);
	if (color != null)
	{
		marker.setPaint(color);
	}

	Float alpha = getFloatProperty(PROPERTY_ALPHA);
	if (alpha != null)
	{
		marker.setAlpha(alpha);
	}
}
Example 8
Source File: JPanelProfil.java    From Course_Generator with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Update the profil chart
 */
public void RefreshProfilChart() {
	if (track == null)
		return;
	if (track.data.isEmpty())
		return;

	// -- Clear all series
	if (datasetProfil.getSeriesCount() > 0)
		datasetProfil.removeAllSeries();

	XYPlot plot = chartProfil.getXYPlot();
	plot.clearDomainMarkers();

	// -- Populate the serie
	XYSeries serie1 = new XYSeries("Elevation/Distance");
	int cmpt = 1;
	for (CgData r : track.data) {
		double x = r.getTotal(settings.Unit) / 1000;
		double y = r.getElevation(settings.Unit);
		serie1.add(x, y);

		if (((r.getTag() & CgConst.TAG_MARK) != 0) & showProfilMarker) {
			Marker m = new ValueMarker(x);
			m.setPaint(Color.GRAY);
			m.setLabelFont(new Font("SansSerif", Font.PLAIN, 10));
			m.setLabel(String.valueOf(cmpt));
			m.setLabelOffset(new RectangleInsets(5, 0, 0, 2));
			m.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
			m.setLabelTextAnchor(TextAnchor.TOP_LEFT);
			plot.addDomainMarker(m);
			cmpt++;
		}
	}
	datasetProfil.addSeries(serie1);

	if (track.getMaxElev(settings.Unit) > track.getMinElev(settings.Unit)) {
		// XYPlot plot = chart.getXYPlot();
		ValueAxis axisY = plot.getRangeAxis();
		axisY.setRange(Math.floor(track.getMinElev(settings.Unit) / 100.0) * 100.0,
				Math.ceil(track.getMaxElev(settings.Unit) / 100.0) * 100.0);
	}
}