cortex.dataset.Volume.empty¶
- classmethod Volume.empty(subject, xfmname, value=0, **kwargs)¶
Create a constant-valued VolumeData for the given subject and xfmname. Often useful for testing purposes.
- Parameters:
- subjectstr
Subject identifier. Must exist in the pycortex database.
- xfmnamestr
Transform name. Must exist in the pycortex database.
- valuefloat, optional
Value that the VolumeData will be filled with.
- **kwargs
Other keyword arguments are passed to the init function for this class.
- Returns:
- VolumeData subclass
A VolumeData subclass object whose data is constant, equal to value.