@Override protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) { UsageStatisticsService svc = Context.getService(UsageStatisticsService.class); List<Object[]> stats = svc.getDateRangeStats(null, null, null); String xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.date"); String yAxisLabel = ContextProvider.getMessage("usagestatistics.chart.records"); String seriesUsages = ContextProvider.getMessage("usagestatistics.results.views"); String seriesEncounters = ContextProvider.getMessage("usagestatistics.results.encounters"); String seriesUpdates = ContextProvider.getMessage("usagestatistics.results.updates"); // Get minimum date value in returned statistics Date minDate = (stats.size() > 0) ? (Date) (stats.get(0)[0]) : getFromDate(); if (minDate.getTime() > getFromDate().getTime()) // Min date must be at least a week ago minDate = getFromDate(); // Maximum date defaults to today Date maxDate = (getUntilDate() != null) ? getUntilDate() : new Date(); // Build a zeroized dataset of all dates in range TimeTableXYDataset dataset = new TimeTableXYDataset(); Calendar cal = new GregorianCalendar(); cal.setTime(minDate); while (cal.getTime().getTime() <= maxDate.getTime()) { Date day = cal.getTime(); dataset.add(new Day(day), 0, seriesUsages, false); dataset.add(new Day(day), 0, seriesEncounters, false); dataset.add(new Day(day), 0, seriesUpdates, false); cal.add(Calendar.DATE, 1); } // Update the dates for which we have statistics for (Object[] row : stats) { Date date = (Date) row[0]; int usages = ((Number) row[1]).intValue(); int encounters = ((Number) row[2]).intValue(); int updates = ((Number) row[3]).intValue(); dataset.add(new Day(date), usages, seriesUsages, false); dataset.add(new Day(date), encounters, seriesEncounters, false); dataset.add(new Day(date), updates, seriesUpdates, false); } dataset.setDomainIsPointsInTime(true); JFreeChart chart = ChartFactory.createXYLineChart( null, xAxisLabel, yAxisLabel, dataset, PlotOrientation.VERTICAL, true, false, false); DateAxis xAxis = new DateAxis(xAxisLabel); XYPlot plot = (XYPlot) chart.getPlot(); plot.setDomainAxis(xAxis); return chart; }
@Override protected JFreeChart createChart(Map<String, Object> model, HttpServletRequest request) { // Get the time function String func = ServletRequestUtils.getStringParameter(request, "func", "hour"); UsageStatisticsService svc = Context.getService(UsageStatisticsService.class); int[][] timeStats = new int[0][0]; String xAxisLabel = null; String[] categories = null; if (func.equals("hour")) { timeStats = svc.getHourStats(getFromDate(), getUntilInclusiveDate(), getLocation()); xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.hour"); } else if (func.equals("dayofweek")) { timeStats = svc.getDayOfWeekStats(getFromDate(), getUntilInclusiveDate(), getLocation()); xAxisLabel = ContextProvider.getMessage("usagestatistics.chart.day"); categories = ContextProvider.getMessage("usagestatistics.chart.dayNames").split("\\|"); } String yAxisLabel = ContextProvider.getMessage("usagestatistics.chart.records"); String seriesView = ContextProvider.getMessage("usagestatistics.results.views"); String seriesUpdates = ContextProvider.getMessage("usagestatistics.results.updates"); DefaultCategoryDataset dataset = new DefaultCategoryDataset(); for (int c = 0; c < timeStats.length; c++) { dataset.addValue( timeStats[c][0], seriesView, (categories != null) ? categories[c] : (c + "")); dataset.addValue( timeStats[c][1], seriesUpdates, (categories != null) ? categories[c] : (c + "")); } JFreeChart chart = ChartFactory.createBarChart( null, // Chart title xAxisLabel, // Domain axis label yAxisLabel, // Range axis label dataset, // Data PlotOrientation.VERTICAL, // Orientation true, // Include legend false, // Tooltips? false // URLs? ); return chart; }