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working on EntireBrickWall

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This commit is contained in:
Ben Hambrecht 2018-05-09 18:24:39 +02:00
parent 903e561a87
commit 293771ab1a
1 changed files with 4 additions and 5 deletions
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active_projects/eop/chapter1/entire_brick_wall.py
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@ -72,10 +72,8 @@ class EntireBrickWall(BrickRowScene):
)
# remove any hidden brick rows
hidden_brick_rows = VGroup(*[mob for mob in self.mobjects
if isinstance(mob, BrickRow) and not mob in rows
])
self.remove(hidden_brick_rows)
self.clear()
self.add(nb_flips_text)
mobs_to_shift = VGroup(
rows, flip_counters, tails_counters, nb_tails_text,
@ -94,7 +92,8 @@ class EntireBrickWall(BrickRowScene):
brick_copy = rows[row].rects[nb_tails].copy()
brick_copy.set_fill(color = YELLOW, opacity = 0.8)
prob_percentage = float(choose(row, nb_tails)) / 2**row * 100
brick_label = DecimalNumber(prob_percentage, unit = "\%", num_decimal_places = 1, color = BLACK)
brick_label = DecimalNumber(prob_percentage,
unit = "\%", num_decimal_places = 1, color = BLACK)
brick_label.move_to(brick_copy)
brick_label.scale_to_fit_height(0.8 * brick_copy.get_height())
return VGroup(brick_copy, brick_label)