code: def setOverlayDualAnalogTransform(self, ulOverlay, eWhich, fRadius):
          
  
          fn = self.function_table.setOverlayDualAnalogTransform
          pvCenter = HmdVector2_t()
          result = fn(ulOverlay, eWhich, byref(pvCenter), fRadius)
          return result, pvCenter
docs: Sets the analog input to Dual Analog coordinate scale for the specified overlay.