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Add unit_tex option for NumberLine.add_numbers

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This commit is contained in:
Grant Sanderson
2022-11-03 11:30:20 -07:00
parent 80d34547db
commit faa37844e7
1 changed files with 10 additions and 2 deletions
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12
manimlib/mobject/number_line.py
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@ -143,17 +143,21 @@ class NumberLine(Line):
x: float,
direction: np.ndarray | None = None,
buff: float | None = None,
unit: float = 1.0,
unit_tex: str = "",
**number_config
) -> DecimalNumber:
number_config = merge_dicts_recursively(
self.decimal_number_config, number_config
self.decimal_number_config, number_config,
)
if direction is None:
direction = self.line_to_number_direction
if buff is None:
buff = self.line_to_number_buff
if unit_tex:
number_config["unit"] = unit_tex
num_mob = DecimalNumber(x, **number_config)
num_mob = DecimalNumber(x / unit, **number_config)
num_mob.next_to(
self.number_to_point(x),
direction=direction,
@ -162,6 +166,10 @@ class NumberLine(Line):
if x < 0 and direction[0] == 0:
# Align without the minus sign
num_mob.shift(num_mob[0].get_width() * LEFT / 2)
if x == unit and unit_tex:
center = num_mob.get_center()
num_mob.remove(num_mob[0])
num_mob.move_to(center)
return num_mob
def add_numbers(