def get_tick(self, x, size=None): if size is None: size = self.tick_size result = Line(size * DOWN, size * UP) result.rotate(self.main_line.get_angle()) result.move_to(self.number_to_point(x)) return result
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.scale_to_fit_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 = TexMobject(str(np.round(value, 2))) label.scale_to_fit_height(self.y_axis_label_height) label.next_to(tick, LEFT, SMALL_BUFF) labels.add(label) self.y_axis_labels = labels self.add(labels)