Pass calendar name

src/main/java/com/example/calendar/controller/GraphController.java

@@ -12,7 +12,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 
 import com.example.calendar.models.Calendar;
 import com.example.calendar.models.Event;
-import com.example.calendar.models.StatHelper;
+import com.example.calendar.helpers.StatHelper;
 import com.example.calendar.models.User;
 import com.example.calendar.repo.CalendarRepo;
 import com.example.calendar.repo.EventRepo;
@@ -125,7 +125,7 @@ public class GraphController {
 	
 	
 	@GetMapping(value = "/choose-cal")
-	public String chooseCalGet(Model model, StatHelper statHelper)
+	public String chooseCalGet(Model model, StatHelper statHelper, String calName)
 	{
 	
 		User currUser = findCurrentUser();
@@ -156,8 +156,9 @@ public class GraphController {
 	}
 	
 	@PostMapping(value ="/choose-cal")
-	public String chooseCalPost(Model models, StatHelper statHelper)
-	{
+	public String chooseCalPost(Model models, StatHelper statHelper,  String calName)
+	{	
+		statHelper.setChosenCalendar(calName);
 		System.out.println(statHelper);
 		return "redirect:/stat";
 	}

src/main/java/com/example/calendar/models/StatHelper.java → src/main/java/com/example/calendar/helpers/StatHelper.java

-package com.example.calendar.models;
+package com.example.calendar.helpers;
 
 public class StatHelper {