import matplotlib.pyplot as plt
import pandas as pd

data = {
    '年份': [2020, 2021, 2022, 2023, 2024],
    '专项计划最低分数线': [100, 110, 110, 110, 105],
    '普通考生最低分数线': [105, 100, 125, 130, 125]
}

df = pd.DataFrame(data)

plt.figure(figsize=(10, 6))
plt.plot(df['年份'], df['专项计划最低分数线'], marker='o', label='专项计划最低分数线', color='blue')
plt.plot(df['年份'], df['普通考生最低分数线'], marker='o', label='普通考生最低分数线', color='orange')
plt.title('新疆专升本分数线趋势')
plt.xlabel('年份')
plt.ylabel('最低分数线')
plt.xticks(df['年份'])
plt.legend()
plt.grid()
plt.savefig('/mnt/data/xinjiang_zhuanshengluxian_fenshuxian_trend.png')
plt.show()