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Updates to scenes before early release of (the actual) beta2

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This commit is contained in:
Grant Sanderson
2020-04-09 12:52:13 -07:00
parent 1525d5ff16
commit 50e00a3a89
4 changed files with 2858 additions and 1968 deletions
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2805
from_3b1b/active/bayes/beta2.py
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2008
from_3b1b/active/bayes/beta3.py Normal file
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11
from_3b1b/active/bayes/beta_helpers.py
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@ -389,11 +389,18 @@ def scaled_pdf_axes(scale_factor=3.5):
return axes
def close_off_graph(axes, graph):
x_max = axes.x_axis.p2n(graph.get_end())
graph.add_line_to(axes.c2p(x_max, 0))
graph.add_line_to(axes.c2p(0, 0))
graph.lock_triangulation()
return graph
def get_beta_graph(axes, n_plus, n_minus, **kwargs):
dist = scipy.stats.beta(n_plus + 1, n_minus + 1)
graph = axes.get_graph(dist.pdf, **kwargs)
graph.add_line_to(axes.c2p(1, 0))
graph.add_line_to(axes.c2p(0, 0))
close_off_graph(axes, graph)
graph.set_stroke(BLUE, 2)
graph.set_fill(BLUE_E, 1)
graph.lock_triangulation()

2
stage_scenes.py
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@ -45,7 +45,7 @@ def stage_scenes(module_name):
animation_dir = os.path.join(
os.path.expanduser('~'),
"Dropbox (3Blue1Brown)/3Blue1Brown Team Folder/videos",
"sir", "1440p60"
"bayes/beta2", "1440p60"
)
#
files = os.listdir(animation_dir)