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如何用turtle画svg图

时间: 2024-04-21 19:04:16 浏览: 46

使用Python中的turtle库可以绘制SVG图像。以下是步骤： 1. 导入turtle库 ```python import turtle ``` 2. 创建窗口并设置窗口大小 ```python window = turtle.Screen() window.setup(width=600, height=600) ``` 3. 创建一个turtle对象并设置其属性 ```python t = turtle.Turtle() t.pensize(2) t.speed(0) ``` 4. 定义SVG路径，例如： ```python path = "M 100 100 L 150 150 L 200 100 L 150 50 L 100 100" ``` 5. 将SVG路径转换为turtle命令 ```python commands = path.split() for i in range(len(commands)): if commands[i] == "M": # 移动到指定点 x = float(commands[i+1]) y = float(commands[i+2]) t.penup() t.goto(x, y) t.pendown() elif commands[i] == "L": # 连线到指定点 x = float(commands[i+1]) y = float(commands[i+2]) t.goto(x, y) ``` 6. 完整代码： ```python import turtle window = turtle.Screen() window.setup(width=600, height=600) t = turtle.Turtle() t.pensize(2) t.speed(0) path = "M 100 100 L 150 150 L 200 100 L 150 50 L 100 100" commands = path.split() for i in range(len(commands)): if commands[i] == "M": x = float(commands[i+1]) y = float(commands[i+2]) t.penup() t.goto(x, y) t.pendown() elif commands[i] == "L": x = float(commands[i+1]) y = float(commands[i+2]) t.goto(x, y) turtle.done() ``` 运行以上代码将绘制一个菱形。

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