36dd7cf04dcd4e71ca4e1a0086713c51759fd42d,plot_poldrack_space_net.py,,,#,7

Before Change

                            l1_ratio=l1_ratio, penalty=penalty, alpha=alpha)
decoder.fit(X_train, y_train)  // fit
coef_niimg = decoder.coef_img_
coef_niimg.to_filename("poldrack_%s(l1_ratio=%g, alpha=%s)_weights.nii" % (
        penalty, l1_ratio, alpha))

////// Visualization //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
import matplotlib.pyplot as plt
from nilearn.image import mean_img

After Change

from nilearn.plotting import plot_stat_map
background_img = mean_img(X_train)
for penalty, decoder in decoders.iteritems():
    coef_img = mean_img(decoder.coef_img_)
    plot_stat_map(coef_img, background_img, title=penalty, display_mode="yz",
                  cut_coords=[20, -2])
plt.show()

Instances