Attention
To run locally, the code for these interactive demos requires
a Jupyter Notebook environment,
and the Jupyter Widgets extension (ipywidgets).
Stimuli - Wedding cakes#
Wedding cake#
stimupy.stimuli.wedding_cakes.wedding_cake()
import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.wedding_cakes import wedding_cake
# 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_Lheight = iw.FloatSlider(value=2, min=0, max=5, description="L-height [deg]")
w_Lwidth = iw.FloatSlider(value=2, min=0, max=5, description="L-width [deg]")
w_Lthick = iw.FloatSlider(value=0.5, min=0, max=2, description="L-thickness [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_tidx11 = iw.IntSlider(value=0, min=0, max=5, description="target1 idx1")
w_tidx12 = iw.IntSlider(value=0, min=-5, max=5, description="target1 idx2")
w_tidx21 = iw.IntSlider(value=0, min=0, max=5, description="target1 idx1")
w_tidx22 = iw.IntSlider(value=0, min=-5, max=5, description="target2 idx2")
w_theight = iw.FloatSlider(value=0.5, min=0, max=2, description="target height [deg]")
w_tint = iw.FloatSlider(value=0.5, min=0, max=1, description="target int")
w_mask = iw.Dropdown(value=None, options=[None, 'target_mask'], description="add mask")
# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_geometry = iw.HBox([w_Lheight, w_Lwidth, w_Lthick])
b_intensities = iw.HBox([w_int1, w_int2])
b_target = iw.HBox([w_theight, w_tint])
b_target_idx = iw.HBox([w_tidx11, w_tidx12, w_tidx21, w_tidx22])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_geometry, b_intensities, b_target, b_target_idx, b_add])
# Function for showing stim
def show_wedding_cake(
height=None,
width=None,
ppd=None,
add_mask=False,
L_height=None,
L_width=None,
L_thick=None,
int1=None,
int2=None,
tidx11=None,
tidx12=None,
tidx21=None,
tidx22=None,
theight=None,
int_target=None,
):
try:
stim = wedding_cake(
visual_size=(height, width),
ppd=ppd,
L_size=(L_height, L_width, L_thick),
target_height=theight,
intensity_target=int_target,
target_indices1=((tidx11, tidx12),),
target_indices2=((tidx21, tidx22),),
intensity_bars=(int1, int2),
)
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_wedding_cake,
{
"height": w_height,
"width": w_width,
"ppd": w_ppd,
"add_mask": w_mask,
"L_height": w_Lheight,
"L_width": w_Lwidth,
"L_thick": w_Lthick,
"int1": w_int1,
"int2": w_int2,
"tidx11": w_tidx11,
"tidx12": w_tidx12,
"tidx21": w_tidx21,
"tidx22": w_tidx22,
"theight": w_theight,
"int_target": w_tint,
},
)
# Show
display(ui, out)