PathFinding Visualization

Click within the grid and drag your mouse to draw obstacles represented by invisible highlight.
Drag the . . . Start node to set the start position
Drag the . . . End node to set the end position
Click and press the 'W' key on your keyboard and drag your mouse to add . . . Weights for weighted algorithms.
Choose an algorithm from the right hand side bar.
Click Start button in the lower right corner of the side bar to start the visualization.
The . . . Visted nodes will be highlighted along the . . . Shortest path.