Tip
to get interactivity
Attention
To run locally, the code for these interactive demos requires
a Jupyter Notebook environment,
and the Jupyter Widgets extension (ipywidgets).
Stimuli - Checkerboards#
Checkerboard#
stimupy.stimuli.checkerboards.checkerboard()
import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.checkerboards import checkerboard
# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")
w_freq1 = iw.FloatSlider(value=1, min=0, max=3, description="frequency1 [cpd]")
w_freq2 = iw.FloatSlider(value=1, min=0, max=3, description="frequency2 [cpd]")
w_rot = iw.IntSlider(value=0, min=0, max=360, description="rotation [deg]")
w_int1 = iw.FloatSlider(value=1., min=0, max=1, description="int1")
w_int2 = iw.FloatSlider(value=0., min=0, max=1, description="int2")
w_period = iw.Dropdown(value="ignore", options=['ignore', 'even', 'odd', 'either'], description="period")
w_round = iw.ToggleButton(value=False, disabled=False, description="round check width")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask', 'checker_mask', 'row_mask', 'col_mask'], description="add mask")
w_tidxx = iw.IntSlider(value=0, min=0, max=10, description="target x-idx")
w_tidxy = iw.IntSlider(value=0, min=0, max=10, description="target y-idx")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="target int")
w_text = iw.ToggleButton(value=False, disabled=False, description="extend target")
# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_geometry = iw.HBox([w_freq1, w_freq2, w_rot])
b_intensities = iw.HBox([w_int1, w_int2])
b_add = iw.HBox([w_period, w_round, w_mask])
b_target = iw.HBox([w_tidxx, w_tidxy, w_tint, w_text])
ui = iw.VBox([b_im_size, b_geometry, b_intensities, b_target, b_add])
# Function for showing stim
def show_checkerboard(
height=None,
width=None,
ppd=None,
rotation=0,
frequency1=None,
frequency2=None,
period=None,
intensity1=None,
intensity2=None,
add_mask=False,
round_phase_width=False,
target_x=None,
target_y=None,
intensity_target=None,
extend_targets=False,
):
try:
stim = checkerboard(
visual_size=(height, width),
ppd=ppd,
frequency=(frequency1, frequency2),
period=period,
rotation=rotation,
intensity_checks=(intensity1, intensity2),
round_phase_width=round_phase_width,
target_indices=((target_y, target_x),),
intensity_target=intensity_target,
extend_targets=extend_targets,
)
plot_stim(stim, mask=add_mask)
except Exception as e:
raise ValueError(f"Invalid parameter combination: {e}") from None
# Set interactivity
out = iw.interactive_output(
show_checkerboard,
{
"height": w_height,
"width": w_width,
"ppd": w_ppd,
"rotation": w_rot,
"frequency1": w_freq1,
"frequency2": w_freq2,
"period": w_period,
"intensity1": w_int1,
"intensity2": w_int2,
"round_phase_width": w_round,
"add_mask": w_mask,
"target_y": w_tidxy,
"target_x": w_tidxx,
"intensity_target": w_tint,
"extend_targets": w_text,
},
)
# Show
display(ui, out)
Contrast-contrast#
stimupy.stimuli.checkerboards.contrast_contrast()
import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.checkerboards import contrast_contrast
# Define widgets
w_height = iw.IntSlider(value=10, min=1, max=20, description="height [deg]")
w_width = iw.IntSlider(value=10, min=1, max=20, description="width [deg]")
w_ppd = iw.IntSlider(value=20, min=1, max=40, description="ppd")
w_freq1 = iw.FloatSlider(value=1, min=0, max=3, description="frequency1 [cpd]")
w_freq2 = iw.FloatSlider(value=1, min=0, max=3, description="frequency2 [cpd]")
w_rot = iw.IntSlider(value=0, min=0, max=360, description="rotation [deg]")
w_int1 = iw.FloatSlider(value=1., min=0, max=1, description="int1")
w_int2 = iw.FloatSlider(value=0., min=0, max=1, description="int2")
w_period = iw.Dropdown(value="ignore", options=['ignore', 'even', 'odd', 'either'], description="period")
w_round = iw.ToggleButton(value=False, disabled=False, description="round check width")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask', 'checker_mask', 'row_mask', 'col_mask'], description="add mask")
w_tidxy = iw.IntSlider(value=5, min=0, max=10, description="target height")
w_tidxx = iw.IntSlider(value=5, min=0, max=10, description="target width")
w_ttau = iw.FloatSlider(value=0.5, min=0, max=1, description="tau")
w_talpha = iw.FloatSlider(value=0.5, min=0, max=1, description="alpha")
# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_geometry = iw.HBox([w_freq1, w_freq2, w_rot])
b_intensities = iw.HBox([w_int1, w_int2])
b_add = iw.HBox([w_period, w_round, w_mask])
b_target = iw.HBox([w_tidxy, w_tidxx, w_ttau, w_talpha])
ui = iw.VBox([b_im_size, b_geometry, b_intensities, b_target, b_add])
# Function for showing stim
def show_contrast_contrast(
height=None,
width=None,
ppd=None,
rotation=0,
frequency1=None,
frequency2=None,
period=None,
intensity1=None,
intensity2=None,
add_mask=False,
round_phase_width=False,
target_x=None,
target_y=None,
alpha=None,
tau=False,
):
try:
stim = contrast_contrast(
visual_size=(height, width),
ppd=ppd,
frequency=(frequency1, frequency2),
period=period,
rotation=rotation,
intensity_checks=(intensity1, intensity2),
round_phase_width=round_phase_width,
target_shape=(target_y, target_x),
alpha=alpha,
tau=tau,
)
plot_stim(stim, mask=add_mask)
except Exception as e:
raise ValueError(f"Invalid parameter combination: {e}") from None
# Set interactivity
out = iw.interactive_output(
show_contrast_contrast,
{
"height": w_height,
"width": w_width,
"ppd": w_ppd,
"rotation": w_rot,
"frequency1": w_freq1,
"frequency2": w_freq2,
"period": w_period,
"intensity1": w_int1,
"intensity2": w_int2,
"round_phase_width": w_round,
"add_mask": w_mask,
"target_y": w_tidxy,
"target_x": w_tidxx,
"alpha": w_talpha,
"tau": w_ttau,
},
)
# Show
display(ui, out)