I want remove the rotate handle from the node and when I am rotating the angle of node it is coming different location not moving in the same location

image

in the image I am getting rotate symbol how to remove that , I want to update the angle based on the user input
this.myDiagram.nodeTemplate =
$(go.Node, “Auto”,
{rotatable:true},
new go.Binding(“angle”,“angel”).makeTwoWay(),

)

below code how I am updating the angel
if(dataInfo[i].key==key){

         // let node=this.diagram.findNodeForKey(key);

         let node=this.diagram.model.findNodeDataForKey(key);

         //this.diagram.model.setDataProperty(node,"location",new go.Point(100,299));

        this.diagram.model.setDataProperty(node,"angle",160);

      }

If you don’t want the rotation handle, don’t set the node to be rotatable. You have a typo in your binding. You are binding the the “angel” source property,which doesn’t exist, but the setting “angle” in the setDataProperty call.