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add: startvalue param #1

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merged 1 commit into from
Nov 19, 2020
Merged

add: startvalue param #1

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10 changes: 6 additions & 4 deletions src/functionplotter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,8 @@ def get_function(function = "constant", space=(-10.0, 10.0), **kwargs):

def get_slider(value_names = ["x", "w"],
space = (-10.0, 10.0),
slider_step = 1.0):
slider_step = 1.0,
startvalue = 0):
""" Returns a slider element in a list for
every value in value_names.
"""
Expand All @@ -108,7 +109,7 @@ def get_slider(value_names = ["x", "w"],
orientation='horizontal',
readout=True,) for i in ["Funktion"]]
else:
return [widgets.FloatSlider(value=0,
return [widgets.FloatSlider(value=startvalue,
min=space[0],
max=space[1],
step=slider_step,
Expand All @@ -127,7 +128,8 @@ def get_slider(value_names = ["x", "w"],

def plt_function(function = "constant",
space=(-10.0, 10.0),
slider_step = 1.0):
slider_step = 1.0,
startvalue=0):
""" Plot function by function name. """
available_functions = ["constant", "exponential", "linear", "logarithmic",
"normal_parabola", "power", "quadratic", "trigonometric"]
Expand All @@ -150,7 +152,7 @@ def plt_function(function = "constant",
elif function == "trigonometric":
value_names = ["cos", "sin", "tan"]

sliders = get_slider(value_names, space=space, slider_step=slider_step)
sliders = get_slider(value_names, space=space, slider_step=slider_step, startvalue=startvalue)
kwargs = {'v{}'.format(i+1):slider for i, slider in enumerate(sliders)}
interact(get_function, function=fixed(function), space=fixed(space), **kwargs)
else:
Expand Down