def add_axes(self):
x_axis = Line(self.tick_width * LEFT / 2, self.width * RIGHT)
y_axis = Line(MED_LARGE_BUFF * DOWN, self.height * UP)
ticks = VGroup()
heights = np.linspace(0, self.height, self.n_ticks + 1)
values = np.linspace(0, self.max_value, self.n_ticks + 1)
for y, value in zip(heights, values):
tick = Line(LEFT, RIGHT)
tick.set_width(self.tick_width)
tick.move_to(y * UP)
ticks.add(tick)
y_axis.add(ticks)
self.add(x_axis, y_axis)
self.x_axis, self.y_axis = x_axis, y_axis
if self.label_y_axis:
labels = VGroup()
for tick, value in zip(ticks, values):
label = Tex(str(np.round(value, 2)))
label.set_height(self.y_axis_label_height)
label.next_to(tick, LEFT, SMALL_BUFF)
labels.add(label)
self.y_axis_labels = labels
self.add(labels)
def init_points(self):
start_angle = np.pi / 2 + self.arc_angle / 2
end_angle = np.pi / 2 - self.arc_angle / 2
self.add(Arc(start_angle=start_angle, angle=-self.arc_angle))
tick_angle_range = np.linspace(start_angle, end_angle, self.num_ticks)
for index, angle in enumerate(tick_angle_range):
vect = rotate_vector(RIGHT, angle)
tick = Line((1 - self.tick_length) * vect, vect)
label = Tex(str(10 * index))
label.set_height(self.tick_length)
label.shift((1 + self.tick_length) * vect)
self.add(tick, label)
needle = Polygon(LEFT,
UP,
RIGHT,
stroke_width=0,
fill_opacity=1,
fill_color=self.needle_color)
needle.stretch_to_fit_width(self.needle_width)
needle.stretch_to_fit_height(self.needle_height)
needle.rotate(start_angle - np.pi / 2, about_point=ORIGIN)
self.add(needle)
self.needle = needle
self.center_offset = self.get_center()
def add_brackets(self):
height = self.matrix.shape[0]
bracket_pair = Tex("".join([
"\\left[",
"\\begin{array}{c}",
*height * ["\\quad \\\\"],
"\\end{array}"
"\\right]",
]))[0]
bracket_pair.set_height(self.get_height() + 1 * self.bracket_v_buff)
l_bracket = bracket_pair[:len(bracket_pair) // 2]
r_bracket = bracket_pair[len(bracket_pair) // 2:]
l_bracket.next_to(self, LEFT, self.bracket_h_buff)
r_bracket.next_to(self, RIGHT, self.bracket_h_buff)
self.add(l_bracket, r_bracket)
self.brackets = VGroup(l_bracket, r_bracket)
return self
def add_axes(self) -> None:
x_axis = Line(self.tick_width * LEFT / 2, self.width * RIGHT)
y_axis = Line(MED_LARGE_BUFF * DOWN, self.height * UP)
y_ticks = VGroup()
heights = np.linspace(0, self.height, self.n_ticks + 1)
values = np.linspace(0, self.max_value, self.n_ticks + 1)
for y, value in zip(heights, values):
y_tick = Line(LEFT, RIGHT)
y_tick.set_width(self.tick_width)
y_tick.move_to(y * UP)
y_ticks.add(y_tick)
y_axis.add(y_ticks)
if self.include_x_ticks == True:
x_ticks = VGroup()
widths = np.linspace(0, self.width, self.n_ticks_x + 1)
label_values = np.linspace(0, len(self.bar_names),
self.n_ticks_x + 1)
for x, value in zip(widths, label_values):
x_tick = Line(UP, DOWN)
x_tick.set_height(self.tick_height)
x_tick.move_to(x * RIGHT)
x_ticks.add(x_tick)
x_axis.add(x_ticks)
self.add(x_axis, y_axis)
self.x_axis, self.y_axis = x_axis, y_axis
if self.label_y_axis:
labels = VGroup()
for y_tick, value in zip(y_ticks, values):
label = Tex(str(np.round(value, 2)))
label.set_height(self.y_axis_label_height)
label.next_to(y_tick, LEFT, SMALL_BUFF)
labels.add(label)
self.y_axis_labels = labels
self.add(labels)
