# ============= Projection =============
vb.connect_control(show=False)
vb.sources_display('all')
vb.cortical_repartition(cmap='viridis',
clim=(1., 6.),
vmin=2.,
under='gray',
vmax=4.,
over='#ab4642',
radius=16.)
vb.brain_control(transparent=False)
vb.sources_opacity(show=False)
vb.rotate(custom=(-125., 0.))
vb.screenshot('repartition.jpg', autocrop=True)
vb.sources_display('all')
vb.roi_control(selection=[4, 6], roi_type='Brodmann', smooth=5)
vb.cortical_projection(project_on='roi',
radius=12.,
cmap='inferno',
clim=(.1, .5),
vmin=0.,
vmax=6.)
vb.sources_display('none')
vb.brain_control(template='B3')
vb.brain_control(transparent=True)
vb.rotate('coronal')
vb.screenshot('roi.jpg', autocrop=True)
vb.show()
"""Create a brain object
"""
b_obj = BrainObj('B1', hemisphere='both', translucent=True)
"""Pass the brain, source and ROI object to the GUI
"""
vb = Brain(brain_obj=b_obj, source_obj=s_obj, roi_obj=roi_obj)
"""Render the scene and save the jpg picture with a 300dpi
"""
save_as = os.path.join(save_pic_path, '0_main_brain.jpg')
vb.screenshot(save_as, dpi=300, print_size=(10, 10), autocrop=True)
"""Project source's activity onto the surface
"""
vb.cortical_projection(clim=(0, 50), cmap='Spectral_r', vmin=10.1,
under='black', vmax=41.2, over='green')
vb.sources_control('Sobj', visible=False) # Hide sources
vb.rotate(custom=(-160., 10.)) # Rotate the brain
vb.brain_control(translucent=False) # Make the brain opaque
"""Now, we take a screenthot of the scene but this time, we used the
autocrop argument to crop the image as close as possible to the brain.
Then, we used the print_size, dpi and unit inputs to get higher resolution
image.
Taken together, this mean that the image should have a sufficient size to be
(20 centimeters x 20 centimeters) at 300 dpi.
"""
save_as = os.path.join(save_pic_path, '1_proj_brain.tiff')
vb.screenshot(save_as, autocrop=True, print_size=(20, 20),
unit='centimeter', dpi=300.)
vb.connect_control(show=True, cmap='magma', colorby='density', clim=(0., 35.),
vmin=10., vmax=30., under='gray', over='darkred',
dynamic=(.7, 1.))
vb.screenshot('density.png', autocrop=True)
# Color by number of connections per node :
vb.connect_control(show=True, cmap='viridis', colorby='count', clim=(1., 5.),
vmin=0., vmax=10., dynamic=(.1, 1.))
vb.screenshot('count.png', autocrop=True)
# ============= Projection =============
vb.connect_control(show=False)
vb.sources_display('all')
vb.cortical_repartition(cmap='viridis', clim=(1., 6.), vmin=2., under='gray',
vmax=4., over='#ab4642', radius=16.)
vb.brain_control(transparent=False)
vb.sources_opacity(show=False)
vb.rotate(custom=(-125., 0.))
vb.screenshot('repartition.jpg', autocrop=True)
vb.sources_display('all')
vb.roi_control(selection=[4, 6], roi_type='Brodmann', smooth=5)
vb.cortical_projection(project_on='roi', radius=12., cmap='inferno',
clim=(.1, .5), vmin=0., vmax=6.)
vb.sources_display('none')
vb.brain_control(template='B3')
vb.brain_control(transparent=True)
vb.rotate('coronal')
vb.screenshot('roi.jpg', autocrop=True)
vb.show()
smooth=7)
"""Create a brain object
"""
b_obj = BrainObj('B1', hemisphere='both', translucent=True)
"""Pass the brain, source and ROI object to the GUI
"""
vb = Brain(brain_obj=b_obj, source_obj=s_obj, roi_obj=roi_obj)
"""Render the scene and save the jpg picture with a 300dpi
"""
save_as = os.path.join(save_pic_path, '0_main_brain.jpg')
vb.screenshot(save_as, dpi=300, print_size=(10, 10), autocrop=True)
"""Project source's activity onto the surface
"""
vb.cortical_projection(clim=(0, 50),
cmap='Spectral_r',
vmin=10.1,
under='black',
vmax=41.2,
over='green')
vb.sources_control('Sobj', visible=False) # Hide sources
vb.rotate(custom=(-160., 10.)) # Rotate the brain
vb.brain_control(translucent=False) # Make the brain opaque
"""Now, we take a screenthot of the scene but this time, we used the
autocrop argument to crop the image as close as possible to the brain.
Then, we used the print_size, dpi and unit inputs to get higher resolution
image.
Taken together, this mean that the image should have a sufficient size to be
(20 centimeters x 20 centimeters) at 300 dpi.
"""
save_as = os.path.join(save_pic_path, '1_proj_brain.tiff')
vb.screenshot(save_as,
