@PostConstruct
public void load() {
membershipGrowthModel = new CartesianChartModel();
membershipCumulativeGrowthModel = new CartesianChartModel();
String[] months = {
ResourceBundleHelper.INSTANCE.getMessage("januaryShort"),
ResourceBundleHelper.INSTANCE.getMessage("februaryShort"),
ResourceBundleHelper.INSTANCE.getMessage("marchShort"),
ResourceBundleHelper.INSTANCE.getMessage("aprilShort"),
ResourceBundleHelper.INSTANCE.getMessage("mayShort"),
ResourceBundleHelper.INSTANCE.getMessage("juneShort"),
ResourceBundleHelper.INSTANCE.getMessage("julyShort"),
ResourceBundleHelper.INSTANCE.getMessage("augustShort"),
ResourceBundleHelper.INSTANCE.getMessage("septemberShort"),
ResourceBundleHelper.INSTANCE.getMessage("octoberShort"),
ResourceBundleHelper.INSTANCE.getMessage("novemberShort"),
ResourceBundleHelper.INSTANCE.getMessage("decemberShort")
};
Calendar lastDay = Calendar.getInstance();
lastDay.set(Calendar.MONTH, Calendar.DECEMBER);
lastDay.set(Calendar.DATE, 31);
lastDay.set(Calendar.HOUR, 11);
lastDay.set(Calendar.MINUTE, 59);
lastDay.set(Calendar.SECOND, 59);
lastDay.set(Calendar.AM_PM, Calendar.PM);
Date to = lastDay.getTime();
Calendar firstDay = lastDay;
firstDay.add(Calendar.YEAR, -1);
firstDay.set(Calendar.DAY_OF_MONTH, 1);
firstDay.set(Calendar.MONTH, 0);
firstDay.set(Calendar.HOUR, 0);
firstDay.set(Calendar.MINUTE, 0);
lastDay.set(Calendar.SECOND, 0);
lastDay.set(Calendar.AM_PM, Calendar.AM);
Date from = firstDay.getTime();
List<UserAccount> userAccounts = userAccountBean.findConfirmedAccounts(from, to);
Calendar registrationDate;
Calendar deactivationDate;
int[][] data = new int[2][12];
int year, month, currentYear = 0;
for (UserAccount userAccount : userAccounts) {
registrationDate = Calendar.getInstance();
registrationDate.setTime(userAccount.getRegistrationDate());
if (currentYear == 0) {
currentYear = registrationDate.get(Calendar.YEAR);
}
year = registrationDate.get(Calendar.YEAR) - currentYear;
month = registrationDate.get(Calendar.MONTH);
data[year][month] += 1;
if (userAccount.getDeactivationDate() != null) {
deactivationDate = Calendar.getInstance();
deactivationDate.setTime(userAccount.getDeactivationDate());
year = deactivationDate.get(Calendar.YEAR) - currentYear;
month = deactivationDate.get(Calendar.MONTH);
data[year][month] -= 1;
}
}
ChartSeries annualSeries;
for (int i = 0; i < 2; i++) {
annualSeries = new ChartSeries();
annualSeries.setLabel(String.valueOf(currentYear + i));
for (int j = 0; j < 12; j++) {
annualSeries.set(months[j], data[i][j]);
}
membershipGrowthModel.addSeries(annualSeries);
}
ChartSeries accumulatedSeries;
int accumulated;
for (int i = 0; i < 2; i++) {
accumulated = 0;
accumulatedSeries = new ChartSeries();
accumulatedSeries.setLabel(String.valueOf(currentYear + i));
for (int j = 0; j < 12; j++) {
accumulated = data[i][j] + accumulated;
accumulatedSeries.set(months[j], accumulated);
}
membershipCumulativeGrowthModel.addSeries(accumulatedSeries);
}
}
public List<UserAccount> getInhabitants() {
return userAccountBean.findInhabitantsFrom(this.city);
}