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

Introduction

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

Prototype

int WIDTHMETHOD_SMALLEST

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Document

The smallest width method.

Usage

From source file:ta4jexamples.indicators.CandlestickChart.java

public static void main(String[] args) {
    /**/*from  w  ww . j a v  a  2 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 a v a  2  s  .  c om
     * 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:org.yccheok.jstock.gui.charting.ChartJDialog.java

/**
 * Creates a chart./*from  w  w w .  j a v a 2  s  .  co  m*/
 * 
 * @param dataset  the dataset.
 * 
 * @return The dataset.
 */
private JFreeChart createCandlestickChart(OHLCDataset priceOHLCDataset) {
    final String title = getBestStockName();

    final ValueAxis timeAxis = new DateAxis(GUIBundle.getString("ChartJDialog_Date"));
    final NumberAxis valueAxis = new NumberAxis(GUIBundle.getString("ChartJDialog_Price"));
    valueAxis.setAutoRangeIncludesZero(false);
    valueAxis.setUpperMargin(0.0);
    valueAxis.setLowerMargin(0.0);
    XYPlot plot = new XYPlot(priceOHLCDataset, timeAxis, valueAxis, null);

    final CandlestickRenderer candlestickRenderer = new CandlestickRenderer();
    plot.setRenderer(candlestickRenderer);

    // Give good width when zoom in, but too slow in calculation.
    ((CandlestickRenderer) plot.getRenderer()).setAutoWidthMethod(CandlestickRenderer.WIDTHMETHOD_SMALLEST);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(timeAxis);
    cplot.add(plot, 3);
    cplot.setGap(8.0);

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, cplot, true);

    org.yccheok.jstock.charting.Utils.applyChartThemeEx(chart);

    // Handle zooming event.
    chart.addChangeListener(this.getChartChangeListner());

    return chart;
}

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