Ejemplo n.º 1
0
    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)
Ejemplo n.º 2
0
    def scroll_through_patrons(self):
        logo_box = Square(side_length=2.5)
        logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
        total_width = FRAME_X_RADIUS - logo_box.get_right()[0]

        black_rect = Rectangle(
            fill_color=BLACK,
            fill_opacity=1,
            stroke_width=0,
            width=FRAME_WIDTH,
            height=0.6 * FRAME_HEIGHT,
        )
        black_rect.to_edge(UP, buff=0)
        line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
        line.move_to(ORIGIN)
        self.add(line)

        thanks = TextMobject("Funded by the community, with special thanks to:")
        thanks.scale(0.9)
        thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
        thanks.set_color(YELLOW)
        underline = Line(LEFT, RIGHT)
        underline.scale_to_fit_width(thanks.get_width() + MED_SMALL_BUFF)
        underline.next_to(thanks, DOWN, SMALL_BUFF)
        thanks.add(underline)
        self.add(thanks)

        patrons = VGroup(*map(TextMobject, self.specific_patrons))
        patrons.scale(self.patron_scale_val)
        for patron in patrons:
            if patron.get_width() > self.max_patron_width:
                patron.scale_to_fit_width(self.max_patron_width)
        columns = VGroup(*[
            VGroup(*patrons[i::self.n_patron_columns])
            for i in range(self.n_patron_columns)
        ])
        for column in columns:
            for n, name in enumerate(column):
                name.shift(n * self.name_y_spacing * DOWN)
        columns.arrange_submobjects(
            RIGHT, buff=LARGE_BUFF,
            aligned_edge=UP,
        )
        columns.scale_to_fit_width(total_width - 1)
        columns.next_to(black_rect, DOWN, 3 * LARGE_BUFF)
        columns.to_edge(RIGHT)

        thanks.align_to(columns, alignment_vect=RIGHT)

        self.play(
            columns.move_to, 2 * DOWN, DOWN,
            columns.to_edge, RIGHT,
            Animation(black_rect),
            Animation(line),
            Animation(thanks),
            rate_func=None,
            run_time=self.run_time,
        )
Ejemplo n.º 3
0
 def __init__(self, text, **kwargs):
     TextMobject.__init__(self, text, **kwargs)
     self.scale(self.scale_factor)
     self.to_edge(UP)
     if self.include_underline:
         underline = Line(LEFT, RIGHT)
         underline.next_to(self, DOWN, buff=self.underline_buff)
         if self.match_underline_width_to_text:
             underline.match_width(self)
         else:
             underline.scale_to_fit_width(self.underline_width)
         self.add(underline)
         self.underline = underline
Ejemplo n.º 4
0
 def __init__(self, text, **kwargs):
     TextMobject.__init__(self, text, **kwargs)
     self.scale(self.scale_factor)
     self.to_edge(UP)
     if self.include_underline:
         underline = Line(LEFT, RIGHT)
         underline.next_to(self, DOWN, buff=self.underline_buff)
         if self.match_underline_width_to_text:
             underline.match_width(self)
         else:
             underline.scale_to_fit_width(self.underline_width)
         self.add(underline)
         self.underline = underline