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50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
from scipy import integrate
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from mobject.vectorized_mobject import VMobject
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from helpers import *
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class FunctionGraph(VMobject):
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CONFIG = {
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"color" : BLUE_D,
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"x_min" : -SPACE_WIDTH,
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"x_max" : SPACE_WIDTH,
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"num_steps" : 20,
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}
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def __init__(self, function, **kwargs):
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self.function = function
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VMobject.__init__(self, **kwargs)
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def generate_points(self):
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self.set_anchor_points([
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x*RIGHT + self.function(x)*UP
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for x in np.linspace(self.x_min, self.x_max, self.num_steps)
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], mode = "smooth")
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def get_function(self):
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return self.function
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class ParametricFunction(VMobject):
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CONFIG = {
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"t_min" : 0,
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"t_max" : 1,
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"num_anchor_points" : 10,
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}
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def __init__(self, function, **kwargs):
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self.function = function
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VMobject.__init__(self, **kwargs)
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def generate_points(self):
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self.set_anchor_points([
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self.function(t)
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for t in np.linspace(
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self.t_min,
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self.t_max,
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self.num_anchor_points
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)
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], mode = "smooth")
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