def test_view_img():
mni = datasets.load_mni152_template()
with warnings.catch_warnings(record=True) as w:
# Create a fake functional image by resample the template
img = image.resample_img(mni, target_affine=3 * np.eye(3))
html_view = html_stat_map.view_img(img)
_check_html(html_view, title="Slice viewer")
html_view = html_stat_map.view_img(img,
threshold='95%',
title="SOME_TITLE")
_check_html(html_view, title="SOME_TITLE")
html_view = html_stat_map.view_img(img, bg_img=mni)
_check_html(html_view)
html_view = html_stat_map.view_img(img, bg_img=None)
_check_html(html_view)
html_view = html_stat_map.view_img(img, threshold=2., vmax=4.)
_check_html(html_view)
html_view = html_stat_map.view_img(img, symmetric_cmap=False)
img_4d = image.new_img_like(img, get_data(img)[:, :, :, np.newaxis])
assert len(img_4d.shape) == 4
html_view = html_stat_map.view_img(img_4d, threshold=2., vmax=4.)
_check_html(html_view)
html_view = html_stat_map.view_img(img_4d, threshold=1e6)
_check_html(html_view)
# Check that all warnings were expected
warnings_set = set(warning_.category for warning_ in w)
expected_set = set([FutureWarning, UserWarning, DeprecationWarning])
assert warnings_set.issubset(expected_set), (
"the following warnings were not expected: {}").format(
warnings_set.difference(expected_set))
def test_view_img():
mni = datasets.load_mni152_template()
with warnings.catch_warnings(record=True) as w:
# Create a fake functional image by resample the template
img = image.resample_img(mni, target_affine=3 * np.eye(3))
html_view = html_stat_map.view_img(img)
_check_html(html_view)
html_view = html_stat_map.view_img(img, threshold='95%')
_check_html(html_view)
html_view = html_stat_map.view_img(img, bg_img=mni)
_check_html(html_view)
html_view = html_stat_map.view_img(img, bg_img=None)
_check_html(html_view)
html_view = html_stat_map.view_img(img, threshold=2., vmax=4.)
_check_html(html_view)
html_view = html_stat_map.view_img(img, symmetric_cmap=False)
img_4d = image.new_img_like(img, img.get_data()[:, :, :, np.newaxis])
assert len(img_4d.shape) == 4
html_view = html_stat_map.view_img(img_4d, threshold=2., vmax=4.)
_check_html(html_view)
# Check that all warnings were expected
warnings_set = set(warning_.category for warning_ in w)
expected_set = set([FutureWarning, UserWarning,
DeprecationWarning])
assert warnings_set.issubset(expected_set), (
"the following warnings were not expected: {}").format(
warnings_set.difference(expected_set))