[Tikz state diagram] Another, cleaner state diagram in Tikz. #manim #latex #tikz

20231007_automaton.py

class automaton(Scene):
    def construct(self):
        template = TexTemplate()
        template.add_to_preamble(r"\usepackage{tikz}")
        template.add_to_preamble(r"\usetikzlibrary{arrows}")


        tex = Tex(
            r"""[->,>=stealth',node distance=3cm]
            \node[circle,draw] (1) {A};
            \node[circle,draw] (2) [right of=1] {B};
            \path[] (2) edge[out=150,in=30] (1);
            \path[] (1) edge[out=-30,in=210] (2);
            \path[] (1) edge[loop above,min distance=10mm,out=70,in=110,looseness=10] (1);
            \path[] (2) edge[loop below] (2);
            """,
            tex_template=template,
            tex_environment="tikzpicture",
            fill_opacity=0,
            stroke_width=2,
            stroke_opacity=1,
            font_size=30,
        )

        self.play(Create(tex), run_time = 5)

        self.wait()
        self.add(index_labels(tex[0]).set_color(RED))
        self.wait()

readme.md

https://discord.com/channels/581738731934056449/1159932535166480517/1160128282071666688