Method crop

mne/dipole.py:231–260

Crop data to a given time interval. Parameters ---------- tmin : float | None Start time of selection in seconds. tmax : float | None End time of selection in seconds. %(include_tmax)s %(verbose)s Returns -----

(self, tmin=None, tmax=None, include_tmax=True, verbose=None)

    @verbose
    def crop(self, tmin=None, tmax=None, include_tmax=True, verbose=None):
        """Crop data to a given time interval.

        Parameters
        ----------
        tmin : float | None
            Start time of selection in seconds.
        tmax : float | None
            End time of selection in seconds.
        %(include_tmax)s
        %(verbose)s

        Returns
        -------
        self : instance of Dipole
            The cropped instance.
        """
        sfreq = None
        if len(self.times) > 1:
            sfreq = 1.0 / np.median(np.diff(self.times))
        mask = _time_mask(
            self.times, tmin, tmax, sfreq=sfreq, include_tmax=include_tmax
        )
        self._set_times(self.times[mask])
        for attr in ("_pos", "_gof", "_amplitude", "_ori", "_khi2", "_nfree"):
            if getattr(self, attr) is not None:
                setattr(self, attr, getattr(self, attr)[mask])
        for key in self.conf.keys():
            self.conf[key] = self.conf[key][mask]
        return self

    def copy(self):
        """Copy the Dipoles object.