# 折線統(tǒng)計圖代碼

# step1 讀出excel中的內(nèi)容，先把標(biāo)簽讀出來轉(zhuǎn)成數(shù)組

df = (pd.read_csv(r'C:\Users\Administrator\Desktop\銷售數(shù)據(jù) 2.csv', usecols=[0]))

season = np.array(df.stack())

# 把數(shù)據(jù)讀出來轉(zhuǎn)換成列表

data = (pd.read_csv(r'C:\Users\Administrator\Desktop\銷售數(shù)據(jù) 2.csv', usecols=[1]))

data_list1 = np.array(data.stack())

# step2 繪制圖像

plt.figure(figsize=(16, 9))# 定義輸出的圖像大小

# 繪制圖像，season = x軸標(biāo)簽，data_list = 對應(yīng)的y值，linestyle表示線的類型，color表示顏色

plt.plot(season, data_list1, linestyle='-.', color='red')

# 用for循環(huán)輸出每個點(diǎn)的值

for season, data_list1in zip(season, data_list1):

plt.text(season, data_list1, data_list1, ha='center', fontsize=7, color='red')

# 繪制統(tǒng)計圖其他要素，title=標(biāo)題，xlabel=x軸標(biāo)簽，ylabel=y軸標(biāo)簽

plt.title('This is title', pad=20)

plt.xlabel('月份')

plt.ylabel('銷售額：萬元')

# 展示圖像

plt.show()