Right now, the nodes can be placed freely on the graph space without being aligned with the points on graph. CURRENTLY: <img width="550" height="308" alt="Image" src="https://github.com/user-attachments/assets/1a533f2f-704a-43db-afbc-bc36698b6f0d" /> After change: <img width="620" height="295" alt="Image" src="https://github.com/user-attachments/assets/ee8d2f90-4c30-4766-aa43-731a3471f82c" /> The node gets aligned with points on graph (more neat looking).