Example usage for org.jfree.chart.renderer.xy CandlestickRenderer setAutoWidthMethod

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy CandlestickRenderer setAutoWidthMethod.

Prototype

public void setAutoWidthMethod(int autoWidthMethod) 

Source Link

Document

Sets the method of automatically calculating the candle width and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:ta4jexamples.indicators.CandlestickChart.java

public static void main(String[] args) {
    /**/*from   w ww .  j ava2  s . co  m*/
     * Getting time series
     */
    TimeSeries series = CsvTradesLoader.loadBitstampSeries();

    /**
     * Creating the OHLC dataset
     */
    OHLCDataset ohlcDataset = createOHLCDataset(series);

    /**
     * Creating the additional dataset
     */
    TimeSeriesCollection xyDataset = createAdditionalDataset(series);

    /**
     * Creating the chart
     */
    JFreeChart chart = ChartFactory.createCandlestickChart("Bitstamp BTC price", "Time", "USD", ohlcDataset,
            true);
    // Candlestick rendering
    CandlestickRenderer renderer = new CandlestickRenderer();
    renderer.setAutoWidthMethod(CandlestickRenderer.WIDTHMETHOD_SMALLEST);
    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(renderer);
    // Additional dataset
    int index = 1;
    plot.setDataset(index, xyDataset);
    plot.mapDatasetToRangeAxis(index, 0);
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesPaint(index, Color.blue);
    plot.setRenderer(index, renderer2);
    // Misc
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setBackgroundPaint(Color.white);
    NumberAxis numberAxis = (NumberAxis) plot.getRangeAxis();
    numberAxis.setAutoRangeIncludesZero(false);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

    /**
     * Displaying the chart
     */
    displayChart(chart);
}

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From source file:com.leonarduk.finance.chart.CandlestickChart.java

public static void displayCandlestickChart(final Stock stock) throws IOException {
    final TimeSeries series = TimeseriesUtils.getTimeSeries(stock, 1);

    /**/*from   w w w  .j  av a 2  s  . co  m*/
     * Creating the OHLC dataset
     */
    final OHLCDataset ohlcDataset = CandlestickChart.createOHLCDataset(series);

    /**
     * Creating the additional dataset
     */
    final TimeSeriesCollection xyDataset = CandlestickChart.createAdditionalDataset(series);

    /**
     * Creating the chart
     */
    final JFreeChart chart = ChartFactory.createCandlestickChart(stock.getName() + " price", "Time",
            stock.getCurrency(), ohlcDataset, true);
    // Candlestick rendering
    final CandlestickRenderer renderer = new CandlestickRenderer();
    renderer.setAutoWidthMethod(CandlestickRenderer.WIDTHMETHOD_SMALLEST);
    final XYPlot plot = chart.getXYPlot();
    plot.setRenderer(renderer);
    // Additional dataset
    final int index = 1;
    plot.setDataset(index, xyDataset);
    plot.mapDatasetToRangeAxis(index, 0);
    final XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesPaint(index, Color.blue);
    plot.setRenderer(index, renderer2);
    // Misc
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setBackgroundPaint(Color.white);
    final NumberAxis numberAxis = (NumberAxis) plot.getRangeAxis();
    numberAxis.setAutoRangeIncludesZero(false);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

    /**
     * Displaying the chart
     */
    ChartDisplay.displayChartInFrame(chart, 740, 300, "Candlestick Chart");
}

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

private void initOHLCSeries(int datasetNumber, XYDataset dataset, SeriesDefinitionVO seriesDefinition) {

    BarDefinitionVO barDefinition = (BarDefinitionVO) seriesDefinition;
    OHLCSeriesCollection ohlcSeriesCollection = (OHLCSeriesCollection) dataset;
    ohlcSeriesCollection.setXPosition(TimePeriodAnchor.START);

    // create the TimeSeries
    OHLCSeries series = new OHLCSeries(barDefinition.getLabel());
    ohlcSeriesCollection.addSeries(series);
    this.bars.put(barDefinition.getSecurityId(), series);

    // get the seriesNumber & color
    final int seriesNumber = ohlcSeriesCollection.getSeriesCount() - 1;

    // configure the renderer
    final CandlestickRenderer renderer = (CandlestickRenderer) getPlot().getRenderer(datasetNumber);
    renderer.setSeriesPaint(seriesNumber, getColor(barDefinition.getColor()));
    renderer.setSeriesVisible(seriesNumber, seriesDefinition.isSelected());
    renderer.setAutoWidthMethod(HideableCandlestickRenderer.WIDTHMETHOD_SMALLEST);

    // add the menu item
    JCheckBoxMenuItem menuItem = new JCheckBoxMenuItem(seriesDefinition.getLabel());
    menuItem.setSelected(seriesDefinition.isSelected());
    menuItem.addActionListener(new ActionListener() {
        @Override/*  w  w  w  .ja  v  a2 s.  c  o  m*/
        public void actionPerformed(ActionEvent e) {
            resetAxis();
            renderer.setSeriesVisible(seriesNumber, ((JCheckBoxMenuItem) e.getSource()).isSelected(), true);
            initAxis();
        }
    });
    this.getPopupMenu().add(menuItem);
}

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