/**
* This method returns a hashmap where the key is for the year and the array is the months of the
* year and the number of deaths per month.
*
* @return
*/
public HashMap<Integer, int[]> dataForChartMuertes() {
HashMap<Integer, int[]> map = new HashMap<>();
ConectorBovino cb = new ConectorBovino();
ArrayList<Bovino> bovinos = cb.getAll();
int year;
int month;
Calendar cal = Calendar.getInstance();
for (Bovino bovino : bovinos) {
Date fm = bovino.getFecha_muerte();
if (fm != null) {
cal.setTime(fm);
year = cal.get(Calendar.YEAR);
month = cal.get(Calendar.MONTH) + 1;
if (map.containsKey(year)) {
int[] get = map.get(year);
get[month] = get[month] + 1;
map.put(year, get);
} else {
int[] a = new int[13];
a[month] = 1;
map.put(year, a);
}
}
}
return map;
}
/**
* This method returns a hashmap where the key is for the year and the array is the months of the
* year and the number of calfs born per month.
*
* @return
*/
public HashMap<Integer, int[]> dataForChartNacimientos() {
HashMap<Integer, int[]> map = new HashMap<>();
ConectorBovino cb = new ConectorBovino();
ArrayList<Bovino> bovinos = cb.getAll();
int year;
int month;
Calendar cal = Calendar.getInstance();
for (Bovino bovino : bovinos) {
cal.setTime(bovino.getFecha_nacimiento());
year = cal.get(Calendar.YEAR);
month = cal.get(Calendar.MONTH) + 1;
// System.out.println("year="+year+" month="+month);
if (map.containsKey(year)) {
int[] get = map.get(year);
get[month] = get[month] + 1;
map.put(year, get);
} else {
int[] a = new int[13];
a[month] = 1;
map.put(year, a);
}
}
return map;
}
