- Click on the canvas to add vertices.
- Connect vertices by clicking two vertices in sequence. Unselect a vertex by clicking it again. Click and
drag vertices to move them.
- Edit edge weight by clicking the value and typing a new number.
- Select the start and end vertices from the dropdowns above.
- Click "Calculate Path" to find the shortest path.
- Right-click a vertex to delete it. Remove an edge by deleting its weight value.