我对编码非常陌生,主要是在尝试自学。我开始学习 manim 的基础知识,但在故障排除方面仍然遇到困难。我一直在尝试让 manim 绘制 tikz 图表,并且我花了数小时挖掘似乎类似的问题。终于可以画图了,但是都乱七八糟了,网上也找不到解决办法。
我正在尝试做一个树形图。它应该看起来像这样(来自 LaTeX):
我为 manim 输入的代码是:
from manimlib.imports import *
class TikzMobject(TextMobject):
CONFIG = {
"stroke_width": 3,
"fill_opacity": 0,
"stroke_opacity": 1,
}
class Tree(Scene):
def construct(self):
TreeDiagram = TikzMobject(r"""
\begin{tikzpicture}[level distance=5em,level 1/.style={sibling distance=5cm},level 2/.style={sibling distance=2.5cm},level 3/.style={sibling distance=1cm},every node/.style={shape=rectangle,rounded corners,draw,align=center}]]
\node {Start}
child { node {$s_1$}
child { node {$p_1$}
child { node{$f_1$}}
child { node{$f_2$}}}
child { node {$p_2$}
child { node{$f_1$}}
child { node{$f_2$}}}}
child { node {$s_2$}
child { node {$p_1$}
child { node {$f_1$}}
child { node {$f_2$}}}
child { node {$p_2$}
child { node {$f_1$}}
child { node {$f_2$}}}}
child { node {$s_3$}
child { node {$p_1$}
child { node {$f_1$}}
child { node {$f_2$}}}
child { node {$p_2$}
child { node {$f_1$}}
child { node {$f_2$}}}};
\end{tikzpicture}
""")
TreeDiagram.scale(0.3)
TreeDiagram.rotate(TAU/2)
self.play(FadeIn(TreeDiagram))
但它产生的是这样的:
请帮忙!我非常感谢!