diff --git a/frontend/src/app/plan-time-bar/plan-time-bar.component.html b/frontend/src/app/plan-time-bar/plan-time-bar.component.html
index 4caa511..67583bb 100644
--- a/frontend/src/app/plan-time-bar/plan-time-bar.component.html
+++ b/frontend/src/app/plan-time-bar/plan-time-bar.component.html
@@ -1,6 +1,7 @@
 
 <ejs-gantt #ganttObject id="ganttDefaultSum"
   [dataSource]="data"
+  [includeWeekend]="true"
   [resources]="resources"
   [taskFields]="taskSettings"
   [resourceFields]="resourceFields"
diff --git a/frontend/src/app/plan-time-bar/plan-time-bar.component.ts b/frontend/src/app/plan-time-bar/plan-time-bar.component.ts
index 53f34ca..12d96a2 100644
--- a/frontend/src/app/plan-time-bar/plan-time-bar.component.ts
+++ b/frontend/src/app/plan-time-bar/plan-time-bar.component.ts
@@ -1,6 +1,7 @@
 import { Component, Input, OnInit, ViewChild } from '@angular/core';
 import { GanttComponent } from '@syncfusion/ej2-angular-gantt';
 import { MAT_DATE_FORMATS } from '@angular/material/core';
+import * as moment from 'moment';
 
 export const MY_DATE_FORMATS = {
   parse: {
@@ -38,43 +39,37 @@ export class PlanTimeBarComponent implements OnInit {
   public toolbar: any[] = [];
   public timelineSettings: object = {};
 
-  constructor() { }
+  constructor() {
+
+  }
 
   ngOnInit(): void {
+
     this.splitterSettings = this.inputData[0];
     this.projectStartDate = this.inputData[1];
     this.projectEndDate = this.inputData[2];
     this.labelSettings = {
-      taskLabel: '${taskData.planzeit} H'
+      taskLabel: '${taskData.planzeit}'
   }
-
     this.resources = [{resourceId: 1, resourceName: 'Planzeit Summen pro Woche'}];
 
-    this.data.push(
-      {
-        TaskID: '01', TaskName: "Woche 1", StartDate: new Date ('01.02.2023'), Duration: 7, planzeit: 1,
-        resources: [{resourceId: this.resources[0].resourceId},],  Progress: 0, work: 0, isRes: false
-      });
 
-    this.data.push(
-      {
-        TaskID: '02', TaskName: "Woche 2", StartDate: new Date ('01.10.2023'), Duration: 7, planzeit: 4,
-        resources: [{resourceId: this.resources[0].resourceId},],  Progress: 0, work: 0, isRes: false
-      });
-    this.data.push(
-      {
-        TaskID: '03', TaskName: "Woche 3", StartDate: new Date ('01.18.2023'), Duration: 7, planzeit: 7,
-        resources: [{resourceId: this.resources[0].resourceId},],  Progress: 0, work: 0, isRes: false
-      });
+    let calendarWeeks = this.getCalendarWeeks(this.projectStartDate , this.projectEndDate);
+
+    // Ausgabe der Kalenderwochen
+    calendarWeeks.forEach((week, index) => {
+      console.log(`Kalenderwoche ${index + 1}: ${week.start} - ${week.end}`);
+
+
+      this.data.push(
+        {
+          TaskID: '' + this.getWeekNumber(new Date(calendarWeeks[index].start.toISOString())), index , TaskName: "Woche " + this.getWeekNumber(new Date(calendarWeeks[index].start.toISOString())), StartDate: calendarWeeks[index].start.toISOString(),EndDate: calendarWeeks[index].end.toISOString() , planzeit: 1,
+          resources: [{resourceId: this.resources[0].resourceId},],  Progress: 0, work: 0, isRes: false
+        });
+    });
 
-    this.data.push(
-      {
-        TaskID: '04', TaskName: "Woche 4", StartDate: new Date ('01.26.2023'), Duration: 7, planzeit: 11,
-        resources: [{resourceId: this.resources[0].resourceId},],  Progress: 0, work: 0, isRes: false
-      });
 
 
-      console.log(this.getWeekNumber(new Date()));
 
     this.timelineSettings = {
       bottomTier: {
@@ -87,8 +82,8 @@ export class PlanTimeBarComponent implements OnInit {
       id: 'TaskID',
       name: 'TaskName',
       startDate: 'StartDate',
-      endDate: 'EndDate',
       duration: 'Duration',
+      endDate: 'EndDate',
       progress: 'Progress',
       dependency: 'Predecessor',
       resourceInfo: 'resources',
@@ -114,9 +109,27 @@ export class PlanTimeBarComponent implements OnInit {
     // Calculate full weeks to nearest Thursday
     let weekNo = Math.ceil(( ( (d - yearStart) / 86400000) + 1)/7);
     // Return array of year and week number
-    return [d.getUTCFullYear(), weekNo];
+    return '' + d.getUTCFullYear() + weekNo;
 }
 
-  calculate
+getCalendarWeeks(startDate: Date, endDate: Date): { start: Date, end: Date }[] {
+  const weeks: { start: Date, end: Date }[] = [];
+
+  let currentDate = moment(startDate).startOf('isoWeek');
+  let endMoment = moment(endDate).startOf('isoWeek');
+
+  while (currentDate.isSameOrBefore(endMoment)) {
+    let startOfWeek = currentDate.clone().toDate();
+    let endOfWeek = currentDate.clone().add(6, 'days').toDate();
+
+    weeks.push({ start: startOfWeek, end: endOfWeek });
+
+    currentDate = currentDate.add(7, 'days');
+  }
+
+  return weeks;
+}
+
+
 }