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merged code from pascal.py

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Ben Hambrecht 2018-04-17 18:35:59 +02:00
parent e4cc190ee7
commit a6919b087a
1 changed files with 27 additions and 12 deletions
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39
active_projects/eop/chapter1.py
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@ -1102,15 +1102,8 @@ class DieFace(SVGMobject):
self.value = value
self.file_name = "Dice-" + str(value)
self.ensure_valid_file()
paths, attributes = svg2paths(self.file_path)
print paths, attributes
SVGMobject.__init__(self, file_name = self.file_name)
# for submob in self.submobject_family():
# if type(submob) == Rectangle:
# submob.set_fill(opacity = 0)
# submob.set_stroke(width = 7)
class RowOfDice(VGroup):
CONFIG = {
"values" : range(1,7)
@ -1126,7 +1119,7 @@ class RowOfDice(VGroup):
class ShowUncertainty1(PiCreatureScene):
class ShowUncertainty1(Scene):
def throw_a_die(self):
@ -1147,8 +1140,6 @@ class ShowUncertainty1(PiCreatureScene):
run_time = 0.5)
)
def hist_from_tallies(self):
x_scale = self.row_of_dice.get_width() / np.size(self.tallies)
hist = Histogram(np.ones(6), self.tallies,
@ -1163,7 +1154,7 @@ class ShowUncertainty1(PiCreatureScene):
def construct(self):
self.row_of_dice = RowOfDice().scale(0.5).move_to(3 * DOWN)
self.row_of_dice = RowOfDice().scale(0.5).move_to(2 * DOWN)
self.add(self.row_of_dice)
self.tallies = np.zeros(6)
@ -1177,6 +1168,30 @@ class ShowUncertainty1(PiCreatureScene):
class IdealizedDieHistogram(Scene):
def construct(self):
self.row_of_dice = RowOfDice().scale(0.5).move_to(2 * DOWN)
self.add(self.row_of_dice)
self.probs = 1.0/6 * np.ones(6)
x_scale = self.row_of_dice.get_width() / np.size(self.probs)
y_labels = ["${1\over 6}$"] * 6
hist = Histogram(np.ones(6), self.probs,
mode = "widths",
x_labels = "none",
y_labels = y_labels,
y_label_position = "center",
y_scale = 20,
x_scale = x_scale,
)
hist.next_to(self.row_of_dice, UP)
self.add(hist)
class ShowUncertainty2(PiCreatureScene):