32 lines
942 B
Python
32 lines
942 B
Python
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# -*- coding:utf-8 -*-
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# @Author len
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# @Create 2023/12/31 11:24
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import matplotlib.pyplot as plt
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def draw_rectangle(color='blue'):
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# 创建一个新的图形和轴，设置背景为透明
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fig, ax = plt.subplots(figsize=(6, 4), dpi=80) # 修改了图形的大小以更好地适应长方形
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fig.patch.set_alpha(0.0)
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# 绘制一个长方形，颜色为指定颜色
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# Rectangle参数为：(x, y, width, height)
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rectangle = plt.Rectangle((0.1, 0.1), 0.8, 0.4, fill=True, color=color)
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ax.add_patch(rectangle)
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# 设置坐标轴的范围
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ax.set_xlim(0, 1)
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ax.set_ylim(0, 1)
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# 移除坐标轴
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ax.axis('off')
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# 保存图像为PNG格式，背景设为透明
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plt.savefig('rectangle.png', transparent=True, bbox_inches='tight', pad_inches=0)
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# 显示图像
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plt.show()
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# 调用函数并传入您选择的颜色
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draw_rectangle(color='green') # 您可以替换为任何喜欢的颜色
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