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Improved behavior of Axes.get_graph

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This commit is contained in:
Grant Sanderson 2018-01-12 12:37:38 -08:00
parent 83a48b82a3
commit 0b595ed5f5
1 changed files with 3 additions and 4 deletions
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7
topics/number_line.py
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@ -148,7 +148,6 @@ class Axes(VGroup):
"z_min" : -3.5,
"z_max" : 3.5,
"z_normal" : DOWN,
"num_graph_points" : 20,
}
def __init__(self, **kwargs):
VGroup.__init__(self, **kwargs)
@ -180,15 +179,15 @@ class Axes(VGroup):
y_axis_projection = self.y_axis.number_to_point(y)
return x_axis_projection + y_axis_projection - origin
def get_graph(self, function, **kwargs):
def get_graph(self, function, num_graph_points = 40, **kwargs):
kwargs["fill_opacity"] = kwargs.get("fill_opacity", 0)
graph = VMobject(**kwargs)
graph.set_points_smoothly([
self.coords_to_point(x, function(x))
for x in np.linspace(self.x_min, self.x_max)
for x in np.linspace(self.x_min, self.x_max, num_graph_points)
])
graph.underlying_function = function
return graph
class ThreeDAxes(Axes):
CONFIG = {