# -*- coding: utf-8 -*-.py
from manim import *

# 坐标轴范围常量
X_MIN = -3.5 * PI
X_MAX = 3.5 * PI
Y_MIN = -1.5
Y_MAX = 1.5

class Skeleton_20250804_084025_514(Scene):
    def construct(self):
        # 创建坐标系
        axes = Axes(
            x_range=[X_MIN, X_MAX, PI/2],
            y_range=[Y_MIN, Y_MAX, 0.5],
            axis_config={"color": BLUE}
        )
        
        # 添加坐标轴标签
        x_label = axes.get_x_axis_label(
            Tex("$x$").scale(0.8), 
            edge=DOWN, direction=DOWN, buff=0.4
        )
        y_label = axes.get_y_axis_label(
            Tex("$y$").scale(0.8), 
            edge=LEFT, direction=LEFT, buff=0.4
        )
        
        # 添加坐标轴组
        axes_group = VGroup(axes, x_label, y_label)
        
        # 添加淡入动画
        self.play(FadeIn(axes_group, shift=UP*0.5), run_time=4)
        self.wait(1)

if __name__ == "__main__":
    # 导入必要的模块
    import sys
    import os
    from manim import *

    # 设置 UTF-8 编码
    os.environ['PYTHONIOENCODING'] = 'utf-8'
    sys.stdout.reconfigure(encoding='utf-8')
    sys.stderr.reconfigure(encoding='utf-8')

    # 全局指定 ctex 模板(一次性)
    config.tex_template = TexTemplateLibrary.ctex
    # 设置输出格式为MP4
    config.output_format = "mp4"
    # 设置输出目录
    config.media_dir = "./output/"
    # 使用临时配置渲染场景(配置只在with块内有效)
    with tempconfig({
        "quality": "high_quality",
        "background_color": BLACK,
        "preview": True,
        "pixel_height": 1080,
        "pixel_width": 1920,
        "frame_rate": 30
    }):
        # 实例化场景类
        scene = Skeleton_20250804_084025_514()
        # 执行渲染流程(包含文件生成和预览)
        scene.render()