折线图（python

import pandas as pd
import matplotlib.pyplot as plt
data = {
    '花菜类': [17076.281, 9777.898, 14935.598],
    '花叶类': [71595.317, 48109.44, 78954.796],
    '辣椒类': [26703.357, 21502.322, 43439.433],
    '茄类': [8950.42, 7973.492, 5518.207],
    '食用菌': [27312.626, 16265.257, 32553.843],
    '水生根茎类': [12153.829, 11830.395, 16623.328],
}
df = pd.DataFrame(data, index=['第一财年', '第二财年', '第三财年'])
fig, ax = plt.subplots(figsize=(7, 3), dpi=200)
# --- Remove spines and add gridlines
#处理中文乱码
plt.rcParams['font.sans-serif'] = ['Microsoft YaHei']
ax.spines["left"].set_visible(False)
ax.spines["top"].set_visible(False)
ax.spines["right"].set_visible(False)
# --- The data
df.plot(ax=ax, marker='o', mfc='white', ms=5)
# --- Adjust tickers and spine to match the style of our grid
ax.xaxis.set_tick_params(length=2, color="#4E616C", labelcolor="#4E616C", labelsize=6)
ax.yaxis.set_tick_params(length=2, color="#4E616C", labelcolor="#4E616C", labelsize=6)
ax.spines["bottom"].set_edgecolor("#4E616C")
plt.show()