31 lines
852 B
Python
31 lines
852 B
Python
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import matplotlib.pyplot as plt
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def draw_diamond(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)
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fig.patch.set_alpha(0.0)
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# 定义菱形的四个顶点
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diamond_points = [[0.5, 0.3], [0.8, 0.5], [0.5, 0.7], [0.2, 0.5]]
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# 绘制菱形，颜色为指定颜色
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diamond = plt.Polygon(diamond_points, closed=True, color=color)
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ax.add_patch(diamond)
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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('diamond.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_diamond(color='red') # 您可以替换为任何喜欢的颜色
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