ChartMouseEventArgs

 using cAlgo.API;
 namespace cAlgo
 {
     // This example shows how to use the Chart ChartMouseEventArgs
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class ChartMouseEventArgsSample : Indicator
     {
         protected override void Initialize()
         {
             Chart.MouseMove += Chart_MouseMove;
         }
         private void Chart_MouseMove(ChartMouseEventArgs obj)
         {
             var text = string.Format("Mouse Location: ({0}, {1})", obj.MouseX, obj.MouseY);
             Chart.DrawStaticText("mouse", text, VerticalAlignment.Top, HorizontalAlignment.Right, Color.Red);
         }
         public override void Calculate(int index)
         {
         }
     }
 }

 import clr
 clr.AddReference("cAlgo.API")
 from cAlgo.API import *
 class Test():    
     def initialize(self):
         api.Chart.MouseMove += self.on_chart_mouse_move
     def on_chart_mouse_move(self, args):
         text = f"Mouse Location: ({args.MouseX}, {args.MouseY})"
         api.Chart.DrawStaticText("mouse", text, VerticalAlignment.Top, HorizontalAlignment.Right, Color.Red)