hypergraph_drawer.py

import hypernetx as hnx
import matplotlib.pyplot as plt
from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas
from io import BytesIO

def draw_hypergraph(hyperedges):
    # 构建超图
    H = hnx.Hypergraph(hyperedges)

    # 绘制超图
    fig, ax = plt.subplots(figsize=(12, 8))
    hnx.draw(H, ax=ax)

    # 将超图保存为图像
    canvas = FigureCanvas(fig)
    buffer = BytesIO()
    canvas.print_png(buffer)
    buffer.seek(0)

    return buffer