36 lines
870 B
Python
36 lines
870 B
Python
|
# -*- coding:utf-8 -*-
|
|||
|
|
# @Author len
|
|||
|
|
# @Create 2023/12/31 11:15
|
|||
|
|
|
|||
|
|
import matplotlib.pyplot as plt
|
|||
|
|
|
|||
|
|
|
|||
|
|
def draw_trapezoid(color='blue'):
|
|||
|
|
# 创建一个新的图形和轴，设置背景为透明
|
|||
|
|
fig, ax = plt.subplots(figsize=(5, 5), dpi=80)
|
|||
|
|
fig.patch.set_alpha(0.0)
|
|||
|
|
|
|||
|
|
# 定义梯形的四个顶点
|
|||
|
|
points = [[0.2, 0.2], [0.8, 0.2], [0.6, 0.8], [0.4, 0.8]]
|
|||
|
|
|
|||
|
|
# 绘制梯形，颜色为指定颜色
|
|||
|
|
trapezoid = plt.Polygon(points, closed=True, color=color)
|
|||
|
|
ax.add_patch(trapezoid)
|
|||
|
|
|
|||
|
|
# 设置坐标轴的范围
|
|||
|
|
ax.set_xlim(0, 1)
|
|||
|
|
ax.set_ylim(0, 1)
|
|||
|
|
|
|||
|
|
# 移除坐标轴
|
|||
|
|
ax.axis('off')
|
|||
|
|
|
|||
|
|
# 保存图像为PNG格式，背景设为透明
|
|||
|
|
plt.savefig('trapezoid.png', transparent=True, bbox_inches='tight', pad_inches=0)
|
|||
|
|
|
|||
|
|
# 显示图像
|
|||
|
|
plt.show()
|
|||
|
|
|
|||
|
|
|
|||
|
|
# 调用函数并传入您选择的颜色
|
|||
|
|
draw_trapezoid(color='blue')
|