List of usage examples for org.jfree.chart.axis SegmentedTimeline FIFTEEN_MINUTE_SEGMENT_SIZE
long FIFTEEN_MINUTE_SEGMENT_SIZE
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From source file:org.trade.ui.chart.CandlestickChart.java
/** * Method createChart./*from w w w .j a va2s .co m*/ * * @param strategyData * StrategyData * @param title * String * @return JFreeChart */ private JFreeChart createChart(StrategyData strategyData, String title, Tradingday tradingday) { DateAxis dateAxis = new DateAxis("Date"); dateAxis.setVerticalTickLabels(true); dateAxis.setDateFormatOverride(new SimpleDateFormat("dd/MM hh:mm")); dateAxis.setTickMarkPosition(DateTickMarkPosition.START); NumberAxis priceAxis = new NumberAxis("Price"); priceAxis.setAutoRange(true); priceAxis.setAutoRangeIncludesZero(false); XYPlot pricePlot = new XYPlot(strategyData.getCandleDataset(), dateAxis, priceAxis, strategyData.getCandleDataset().getRenderer()); pricePlot.setOrientation(PlotOrientation.VERTICAL); pricePlot.setDomainPannable(true); pricePlot.setRangePannable(true); pricePlot.setDomainCrosshairVisible(true); pricePlot.setDomainCrosshairLockedOnData(true); pricePlot.setRangeCrosshairVisible(true); pricePlot.setRangeCrosshairLockedOnData(true); pricePlot.setRangeGridlinePaint(new Color(204, 204, 204)); pricePlot.setDomainGridlinePaint(new Color(204, 204, 204)); pricePlot.setBackgroundPaint(Color.white); /* * Calculate the number of 15min segments in this trading day. i.e. * 6.5hrs/15min = 26 and there are a total of 96 = one day */ int segments15min = (int) (tradingday.getClose().getTime() - tradingday.getOpen().getTime()) / (1000 * 60 * 15); SegmentedTimeline segmentedTimeline = new SegmentedTimeline(SegmentedTimeline.FIFTEEN_MINUTE_SEGMENT_SIZE, segments15min, (96 - segments15min)); Date startDate = tradingday.getOpen(); Date endDate = tradingday.getClose(); if (!strategyData.getCandleDataset().getSeries(0).isEmpty()) { startDate = ((CandleItem) strategyData.getCandleDataset().getSeries(0).getDataItem(0)).getPeriod() .getStart(); startDate = TradingCalendar.getSpecificTime(tradingday.getOpen(), startDate); endDate = ((CandleItem) strategyData.getCandleDataset().getSeries(0) .getDataItem(strategyData.getCandleDataset().getSeries(0).getItemCount() - 1)).getPeriod() .getStart(); endDate = TradingCalendar.getSpecificTime(tradingday.getClose(), endDate); } segmentedTimeline.setStartTime(startDate.getTime()); segmentedTimeline.addExceptions(getNonTradingPeriods(startDate, endDate, tradingday.getOpen(), tradingday.getClose(), segmentedTimeline)); dateAxis.setTimeline(segmentedTimeline); // Build Combined Plot CombinedDomainXYPlot mainPlot = new CombinedDomainXYPlot(dateAxis); mainPlot.add(pricePlot, 4); int axixIndex = 0; int datasetIndex = 0; /* * Change the List of indicators so that the candle dataset is the first * one in the list. The main chart must be plotted first. */ List<IndicatorDataset> indicators = new ArrayList<IndicatorDataset>(0); for (IndicatorDataset item : strategyData.getIndicators()) { if (IndicatorSeries.CandleSeries.equals(item.getType(0))) { indicators.add(item); } } for (IndicatorDataset item : strategyData.getIndicators()) { if (!IndicatorSeries.CandleSeries.equals(item.getType(0))) { indicators.add(item); } } for (int i = 0; i < indicators.size(); i++) { IndicatorDataset indicator = indicators.get(i); if (indicator.getDisplaySeries(0)) { if (indicator.getSubChart(0)) { String axisName = "Price"; if (IndicatorSeries.CandleSeries.equals(indicator.getType(0))) { axisName = ((CandleSeries) indicator.getSeries(0)).getSymbol(); } else { org.trade.dictionary.valuetype.IndicatorSeries code = org.trade.dictionary.valuetype.IndicatorSeries .newInstance(indicator.getType(0)); axisName = code.getDisplayName(); } NumberAxis subPlotAxis = new NumberAxis(axisName); subPlotAxis.setAutoRange(true); subPlotAxis.setAutoRangeIncludesZero(false); XYPlot subPlot = new XYPlot((XYDataset) indicator, dateAxis, subPlotAxis, indicator.getRenderer()); subPlot.setOrientation(PlotOrientation.VERTICAL); subPlot.setDomainPannable(true); subPlot.setRangePannable(true); subPlot.setDomainCrosshairVisible(true); subPlot.setDomainCrosshairLockedOnData(true); subPlot.setRangeCrosshairVisible(true); subPlot.setRangeCrosshairLockedOnData(true); subPlot.setRangeGridlinePaint(new Color(204, 204, 204)); subPlot.setDomainGridlinePaint(new Color(204, 204, 204)); subPlot.setBackgroundPaint(Color.white); XYItemRenderer renderer = subPlot.getRendererForDataset((XYDataset) indicator); for (int seriesIndex = 0; seriesIndex < ((XYDataset) indicator) .getSeriesCount(); seriesIndex++) { renderer.setSeriesPaint(seriesIndex, indicator.getSeriesColor(seriesIndex)); } mainPlot.add(subPlot, 1); } else { datasetIndex++; pricePlot.setDataset(datasetIndex, (XYDataset) indicator); if (IndicatorSeries.CandleSeries.equals(indicator.getType(0))) { // add secondary axis axixIndex++; final NumberAxis axis2 = new NumberAxis( ((CandleSeries) indicator.getSeries(0)).getSymbol()); axis2.setAutoRange(true); axis2.setAutoRangeIncludesZero(false); pricePlot.setRangeAxis(datasetIndex, axis2); pricePlot.setRangeAxisLocation(i + 1, AxisLocation.BOTTOM_OR_RIGHT); pricePlot.mapDatasetToRangeAxis(datasetIndex, axixIndex); pricePlot.setRenderer(datasetIndex, new StandardXYItemRenderer()); } else { pricePlot.setRenderer(datasetIndex, indicator.getRenderer()); } XYItemRenderer renderer = pricePlot.getRendererForDataset((XYDataset) indicator); for (int seriesIndex = 0; seriesIndex < ((XYDataset) indicator) .getSeriesCount(); seriesIndex++) { renderer.setSeriesPaint(seriesIndex, indicator.getSeriesColor(seriesIndex)); } } } } JFreeChart jfreechart = new JFreeChart(title, null, mainPlot, true); jfreechart.setAntiAlias(false); return jfreechart; }