diff --git a/src/app/gantt/interval-planning/interval-planning.component.html b/src/app/gantt/interval-planning/interval-planning.component.html
new file mode 100644
index 0000000..1de9a43
--- /dev/null
+++ b/src/app/gantt/interval-planning/interval-planning.component.html
@@ -0,0 +1,36 @@
+<div class="container">
+    <div class="time-head" #barContainer>
+        @for(item of view.cellDescriptors; track item.title) {
+        <div class="cell">
+            <div>
+                <div class="content">
+                    <div class="ticks">
+                        @for (item of view.tickDescriptors; track item.title) {
+                        <span class="tick" [style.width]="item.width">{{item.title}}</span>
+                        }
+                    </div>
+                </div>
+            </div>
+        </div>
+        }
+    </div>
+
+    @for (day of weekdays; track day) {
+    <div class="weekday" [class.weekend]="day === 7 || day === 6" [class.sunday]="day === 7">{{formatDayName(day)}}
+    </div>
+    <div class="bar-row">
+        <!-- Draw open periods -->
+        @for (time of view.tickDescriptors; track time.title; let index = $index) {
+        <div class="hour-separator" [style.width]="time.width" [style.left.px]="time.raw_width * index">
+        </div>
+        }
+        @for (interval of intervalSet[day]; track interval) {
+        <div class="interval" [style.width.px]="view.durationToWidth(interval.duration)"
+            [style.left.px]="view.durationToWidth(interval.start)">
+            <div class="resize-action" (mousedown)="resizing = interval" (mouseup)="resizing = null"></div>
+            <div class="resize-action" (mousedown)="resizing = interval" (mouseup)="resizing = null"></div>
+        </div>
+        }
+    </div>
+    }
+</div>
\ No newline at end of file
diff --git a/src/app/gantt/interval-planning/interval-planning.component.scss b/src/app/gantt/interval-planning/interval-planning.component.scss
new file mode 100644
index 0000000..52a2c0b
--- /dev/null
+++ b/src/app/gantt/interval-planning/interval-planning.component.scss
@@ -0,0 +1,104 @@
+.container {
+    position: relative;
+    width: 100%;
+    background-color: #ccc;
+
+    display: grid;
+    grid-template-columns: max-content 1fr;
+
+    --bar-margin: 5px;
+    --row-height: 1.5rem;
+
+    --header-height: 4rem;
+
+    --bg-color: rgb(247, 247, 247); //#fafafa;
+    --separator-color: rgb(238, 238, 238);
+    --bg-weekend-color: #e7dada;
+    --bg-open-color: #fff;
+    --bg-closed-color: rgb(208, 208, 208);
+
+    --bg-week-color-even: #98afc7;
+    --bg-week-color-odd: #8391a1;
+
+    background-color: var(--bg-color);
+
+    border: solid thin black;
+    box-sizing: border-box;
+
+    .time-head {
+        grid-column: 2;
+
+        .ticks {
+            display: flex;
+            color: #000;
+
+            :first-child {
+                border-left: none;
+            }
+
+            .tick {
+                padding-left: 0.2rem;
+                box-sizing: border-box;
+                font-size: 0.7rem;
+                border-right: solid thin #fff;
+                border-color: #000;
+            }
+        }
+    }
+
+    .weekday {
+        height: calc(var(--row-height) + 2 * var(--bar-margin));
+        display: flex;
+        align-items: center;
+        justify-content: flex-end;
+
+        padding: 0 0.5rem;
+        border-bottom: solid thin var(--separator-color);
+
+        &.weekend {
+            background-color: var(--bg-weekend-color);
+        }
+
+        &.sunday {
+            background-color: var(--bg-weekend-color);
+            color: red;
+        }
+    }
+
+    .bar-row {
+        position: relative;
+
+        height: calc(var(--row-height) + 2 * var(--bar-margin));
+        border-color: var(--separator-color);
+        background-color: var(--bg-closed-color);
+
+        border-bottom: solid thin var(--separator-color);
+
+        .hour-separator {
+            position: absolute;
+            height: 100%;
+            border-left: solid thin var(--separator-color);
+        }
+
+        .interval {
+            position: absolute;
+            z-index: 99;
+            height: calc(var(--row-height) + 2 * var(--bar-margin));
+            background-color: #fff;
+
+            display: flex;
+            justify-content: space-between;
+
+            .resize-action {
+                width: 4px;
+                height: 100%;
+                background-color: red;
+
+                &:hover,
+                &:active {
+                    cursor: ew-resize;
+                }
+            }
+        }
+    }
+}
diff --git a/src/app/gantt/interval-planning/interval-planning.component.spec.ts b/src/app/gantt/interval-planning/interval-planning.component.spec.ts
new file mode 100644
index 0000000..637f976
--- /dev/null
+++ b/src/app/gantt/interval-planning/interval-planning.component.spec.ts
@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { IntervalPlanningComponent } from './interval-planning.component';
+
+describe('IntervalPlanningComponent', () => {
+  let component: IntervalPlanningComponent;
+  let fixture: ComponentFixture<IntervalPlanningComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [IntervalPlanningComponent]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(IntervalPlanningComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/gantt/interval-planning/interval-planning.component.ts b/src/app/gantt/interval-planning/interval-planning.component.ts
new file mode 100644
index 0000000..01c8455
--- /dev/null
+++ b/src/app/gantt/interval-planning/interval-planning.component.ts
@@ -0,0 +1,83 @@
+import { ChangeDetectorRef, Component, ElementRef, HostListener, ViewChild } from '@angular/core';
+import { GanttView } from '../views/view';
+import { Observable } from 'rxjs';
+import { WeekdayNumbers } from 'luxon';
+import { _VisuallyHiddenLoader } from "@angular/cdk/private";
+
+interface IntervalSet {
+  [key: number]: IntervalProperties[],
+}
+
+interface IntervalProperties {
+  start: number,
+  duration: number,
+}
+
+@Component({
+  selector: 'app-interval-planning',
+  imports: [],
+  templateUrl: './interval-planning.component.html',
+  styleUrl: './interval-planning.component.scss'
+})
+export class IntervalPlanningComponent {
+  @ViewChild('barContainer') _barContainer!: ElementRef;
+
+  @HostListener('window:mousemove', ['$event'])
+  onMouseMove(event: MouseEvent) {
+    this.mouse = { x: event.clientX, y: event.clientY };
+
+    if (this.resizing) this.resize();
+  }
+  @HostListener('window:mouseup', ['$event'])
+  onMouseUp(event: MouseEvent) {
+    this.resizing = null;
+  }
+
+  mouse = { x: 0, y: 0 };
+  resizing: IntervalProperties | null = null;
+
+  view: GanttView;
+
+  globalBaseFontSize: number = 16;
+  barContainerWidth: number = 0;
+
+  weekdays: WeekdayNumbers[] = [1, 2, 3, 4, 5, 6, 7];
+  intervalSet: IntervalSet = { 2: [{ start: 3600, duration: 3600 }] }
+
+  constructor(private changeDetectorRef: ChangeDetectorRef) {
+    this.view = new GanttView();
+    this.view.changeView('day')
+  }
+
+  ngAfterViewInit(): void {
+    // get base font size
+    let fontSize = window.getComputedStyle(this._barContainer.nativeElement).getPropertyValue('font-size');
+    this.globalBaseFontSize = parseInt(fontSize.slice(0, fontSize.length - 2));
+    this.view.globalBaseFontSize = parseInt(fontSize.slice(0, fontSize.length - 2));
+
+    // observe resizing of the bar container
+    new Observable((observer) => {
+      const resizeObserver = new ResizeObserver(() => {
+        observer.next();
+      });
+      resizeObserver.observe(this._barContainer.nativeElement);
+    }).subscribe((change) => {
+      console.log(this._barContainer.nativeElement.offsetWidth)
+      this.barContainerWidth = this._barContainer.nativeElement.offsetWidth;
+      this.view.width = this._barContainer.nativeElement.offsetWidth;
+
+      this.changeDetectorRef.detectChanges();
+    });
+  }
+
+  formatDayName(day: WeekdayNumbers): string {
+    return this.view.viewType.start.set({ weekday: day }).toFormat('EEEE')
+  }
+
+  resize(): void {
+    // if (this.resizeCondMeet()) {
+    if (this.resizing)
+      this.resizing.duration += this.mouse.x;
+    // }
+  }
+}