def clear(self):
        """Clear the currently set extent."""
        self.tool.reset()
        self._populate_coordinates()
        # Revert to using hazard, exposure and view as basis for analysis
        self.hazard_exposure_view_extent.setChecked(True)
def clear ( self ) : self . tool . reset ( ) self . _populate_coordinates ( ) self . hazard_exposure_view_extent . setChecked ( True )
Clear the currently set extent.