Merge pull request #254 from nipreps/oesteban-patch-1

FIX: ``plot_gradients()`` requires transposing gradients

src/eddymotion/data/dmri.py

@@ -181,7 +181,7 @@ def plot_gradients(self, **kwargs):
         """Visualize diffusion gradient."""
         from nireports.reportlets.modality.dwi import plot_gradients as rpt_plot_gradients
 
-        return rpt_plot_gradients(self.gradients, **kwargs)
+        return rpt_plot_gradients(self.gradients.T, **kwargs)
 
     @classmethod
     def from_filename(cls, filename):