def clear(self):
        "Clears the data in the stream"
        if isinstance(self.data, np.ndarray):
            data = self.data[:, :0]
        elif util.pd and isinstance(self.data, util.pd.DataFrame):
            data = self.data.iloc[:0]
        elif isinstance(self.data, dict):
            data = {k: v[:0] for k, v in self.data.items()}
        with util.disable_constant(self):
            self.data = data
        self.send(data)
def clear ( self ) : if isinstance ( self . data , np . ndarray ) : data = self . data [ : , : 0 ] elif util . pd and isinstance ( self . data , util . pd . DataFrame ) : data = self . data . iloc [ : 0 ] elif isinstance ( self . data , dict ) : data = { k : v [ : 0 ] for k , v in self . data . items ( ) } with util . disable_constant ( self ) : self . data = data self . send ( data )
Clears the data in the stream