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 - Ponzos

stimupy.stimuli.ponzos

Ponzo

stimupy.stimuli.ponzos.ponzo()

import ipywidgets as iw
from stimupy.utils import plot_stim
from stimupy.stimuli.ponzos import ponzo

# 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_outl = iw.FloatSlider(value=4, min=0.5, max=8, description="o-line length [deg]")
w_outw = iw.FloatSlider(value=0, min=0, max=2, description="o-line width [deg]")
w_outa = iw.IntSlider(value=15, min=-30, max=30, description="o-line angle [deg]")

w_int1 = iw.FloatSlider(value=1, min=0, max=1, description="int o-line")
w_tint = iw.FloatSlider(value=1, min=0, max=1, description="int t-line")
w_int_back = iw.FloatSlider(value=0., min=0, max=1, description="int background")

w_tl = iw.FloatSlider(value=4, min=0.5, max=8, description="t-line length [deg]")
w_tw = iw.FloatSlider(value=0, min=0, max=2, description="t-line width [deg]")
w_td = iw.FloatSlider(value=2, min=0, max=4, description="t-distance [deg]")

w_mask = iw.Dropdown(value=None, options=[None, 'target_mask', 'line_mask'], description="add mask")

# Layout
b_im_size = iw.HBox([w_height, w_width, w_ppd])
b_geometry = iw.HBox([w_outl, w_outw, w_outa])
b_intensities = iw.HBox([w_int1, w_tint, w_int_back])
b_target = iw.HBox([w_tl, w_tw, w_td])
b_add = iw.HBox([w_mask])
ui = iw.VBox([b_im_size, b_geometry, b_intensities, b_target, b_add])

# Function for showing stim
def show_ponzo(
    height=None,
    width=None,
    ppd=None,
    outer_lines_length=None,
    outer_lines_width=None,
    outer_lines_angle=None,
    target_lines_length=None,
    target_lines_width=None,
    target_distance=None,
    intensity_outer_lines=None,
    intensity_background=None,
    intensity_target_lines=None,
    add_mask=False,
):
    try:
        stim = ponzo(
            visual_size=(height, width),
            ppd=ppd,
            outer_lines_length=outer_lines_length,
            outer_lines_width=outer_lines_width,
            outer_lines_angle=outer_lines_angle,
            target_lines_length=target_lines_length,
            target_lines_width=target_lines_width,
            target_distance=target_distance,
            intensity_outer_lines=intensity_outer_lines,
            intensity_background=intensity_background,
            intensity_target_lines=intensity_target_lines,
        )
        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_ponzo,
    {
        "height": w_height,
        "width": w_width,
        "ppd": w_ppd,
        "add_mask": w_mask,
        "outer_lines_length": w_outl,
        "outer_lines_width": w_outw,
        "outer_lines_angle": w_outa,
        "target_lines_length": w_tl,
        "target_lines_width": w_tw,
        "target_distance": w_td,
        "intensity_target_lines": w_tint,
        "intensity_background": w_int_back,
        "intensity_outer_lines": w_int1,
    },
)

# Show
display(ui, out)