(self, f, delay=1, lfilter=None, **kargs)
return g
diffplot(f, delay=1, lfilter=None)
        Applies a function to couples (l[i],l[i+delay])
diffplot(f, delay=1, lfilter=None)
        Applies a function to couples (l[i],l[i+delay])
diffplot ( f delay = 1 lfilter = None ) Applies a function to couples ( l [ i ] l [ i + delay ] )
def diffplot(self, f, delay=1, lfilter=None, **kargs):
        """diffplot(f, delay=1, lfilter=None)
        Applies a function to couples (l[i],l[i+delay])"""
        g = Gnuplot.Gnuplot()
        l = self.res
        if lfilter is not None:
            l = filter(lfilter, l)
        l = map(f,l[:-delay],l[delay:])
        g.plot(Gnuplot.Data(l, **kargs))
        return g
def diffplot ( self , f , delay = 1 , lfilter = None , * * kargs ) : g = Gnuplot . Gnuplot ( ) l = self . res if lfilter is not None : l = filter ( lfilter , l ) l = map ( f , l [ : - delay ] , l [ delay : ] ) g . plot ( Gnuplot . Data ( l , * * kargs ) ) return g