예제 #1
0
def test_labelled_cells():
    # Create a scene
    scene = Scene()  # specify that you want a view from the top

    # Gerate the coordinates of N cells across 3 regions
    regions = ["MOs", "VISp", "ZI"]
    N = 1000  # getting 1k cells per region, but brainrender can deal with >1M cells easily.

    # Render regions
    scene.add_brain_regions(regions, alpha=.2)

    # Get fake cell coordinates
    cells = []  # to store x,y,z coordinates
    for region in regions:
        region_cells = scene.get_n_random_points_in_region(region=region, N=N)
        cells.extend(region_cells)
    x, y, z = [c[0] for c in cells], [c[1]
                                      for c in cells], [c[2] for c in cells]
    cells = pd.DataFrame(dict(x=x, y=y, z=z))

    # Add cells
    scene.add_cells(cells, color='darkseagreen', res=12, radius=25)
예제 #2
0
import brainrender

brainrender.SHADER_STYLE = 'cartoon'
from brainrender.scene import Scene

# Create a scene
scene = Scene()  # specify that you want a view from the top

# Gerate the coordinates of N cells across 3 regions
regions = ["MOs", "VISp", "ZI"]
N = 1000  # getting 1k cells per region, but brainrender can deal with >1M cells easily.

# Render regions
scene.add_brain_regions(regions, alpha=.2)

# Get fake cell coordinates
cells = []  # to store x,y,z coordinates
for region in regions:
    region_cells = scene.get_n_random_points_in_region(region=region, N=N)
    cells.extend(region_cells)
x, y, z = [c[0] for c in cells], [c[1] for c in cells], [c[2] for c in cells]
cells = pd.DataFrame(dict(
    x=x, y=y, z=z))  # ! <- coordinates should be stared as a pandas dataframe

# Add cells
scene.add_cells(cells, color='darkseagreen', res=12, radius=25)

# render
scene.render()