def add_scalar(self, logger, k, v, event_name, global_step):
        """
        Helper method to log a scalar with VisdomLogger.

        Args:
            logger (VisdomLogger): visdom logger
            k (str): scalar name which is used to set window title and y-axis label
            v (int or float): scalar value, y-axis value
            event_name: Event name which is used to setup x-axis label. Valid events are from
                :class:`~ignite.engine.Events` or any `event_name` added by
                :meth:`~ignite.engine.Engine.register_events`.
            global_step (int): global step, x-axis value

        """
        if k not in self.windows:
            self.windows[k] = {
                'win': None,
                'opts': {
                    'title': k,
                    'xlabel': str(event_name),
                    'ylabel': k,
                    'showlegend': self.show_legend
                }
            }

        update = None if self.windows[k]['win'] is None else 'append'

        kwargs = {
            "X": [global_step, ],
            "Y": [v, ],
            "env": logger.vis.env,
            "win": self.windows[k]['win'],
            "update": update,
            "opts": self.windows[k]['opts'],
            "name": k
        }

        future = logger.executor.submit(logger.vis.line, **kwargs)
        if self.windows[k]['win'] is None:
            self.windows[k]['win'] = future.result()
def add_scalar ( self , logger , k , v , event_name , global_step ) : if k not in self . windows : self . windows [ k ] = { 'win' : None , 'opts' : { 'title' : k , 'xlabel' : str ( event_name ) , 'ylabel' : k , 'showlegend' : self . show_legend } } update = None if self . windows [ k ] [ 'win' ] is None else 'append' kwargs = { "X" : [ global_step , ] , "Y" : [ v , ] , "env" : logger . vis . env , "win" : self . windows [ k ] [ 'win' ] , "update" : update , "opts" : self . windows [ k ] [ 'opts' ] , "name" : k } future = logger . executor . submit ( logger . vis . line , ** kwargs ) if self . windows [ k ] [ 'win' ] is None : self . windows [ k ] [ 'win' ] = future . result ( )
Helper method to log a scalar with VisdomLogger.

        Args:
            logger (VisdomLogger): visdom logger
            k (str): scalar name which is used to set window title and y-axis label
            v (int or float): scalar value, y-axis value
            event_name: Event name which is used to setup x-axis label. Valid events are from
                :class:`~ignite.engine.Events` or any `event_name` added by
                :meth:`~ignite.engine.Engine.register_events`.
            global_step (int): global step, x-axis value