@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;
}