- 在 matplotlib 设定字符参数
从 Google API 上下载暂存字体放到咱村文件夹下
!wget 'https://noto-website-2.storage.googleapis.com/pkgs/NotoSansCJKtc-hinted.zip'
!mkdir /tmp/fonts
!unzip -o NotoSansCJKtc-hinted.zip -d /tmp/fonts/
!mv /tmp/fonts/NotoSansMonoCJKtc-Regular.otf /usr/share/fonts/truetype/NotoSansMonoCJKtc-Regular.otf -f
!rm -rf /tmp/fonts
!rm NotoSansCJKtc-hinted.zip
--2022-06-26 08:47:46-- https://noto-website-2.storage.googleapis.com/pkgs/NotoSansCJKtc-hinted.zip
Resolving noto-website-2.storage.googleapis.com (noto-website-2.storage.googleapis.com)... 173.194.213.128, 2607:f8b0:400c:c0a::80
Connecting to noto-website-2.storage.googleapis.com (noto-website-2.storage.googleapis.com)|173.194.213.128|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 121247366 (116M) [application/zip]
Saving to: 'NotoSansCJKtc-hinted.zip'
NotoSansCJKtc-hinte 100%[===================>] 115.63M 39.4MB/s in 2.9s
2022-06-26 08:47:49 (39.4 MB/s) - 'NotoSansCJKtc-hinted.zip' saved [121247366/121247366]
Archive: NotoSansCJKtc-hinted.zip
inflating: /tmp/fonts/LICENSE_OFL.txt
inflating: /tmp/fonts/NotoSansCJKtc-Black.otf
inflating: /tmp/fonts/NotoSansCJKtc-Bold.otf
inflating: /tmp/fonts/NotoSansCJKtc-DemiLight.otf
inflating: /tmp/fonts/NotoSansCJKtc-Light.otf
inflating: /tmp/fonts/NotoSansCJKtc-Medium.otf
inflating: /tmp/fonts/NotoSansCJKtc-Regular.otf
inflating: /tmp/fonts/NotoSansCJKtc-Thin.otf
inflating: /tmp/fonts/NotoSansMonoCJKtc-Bold.otf
inflating: /tmp/fonts/NotoSansMonoCJKtc-Regular.otf
inflating: /tmp/fonts/README
指定字体
import matplotlib.font_manager as font_manager
import matplotlib.pyplot as plt
font_dirs = ['/usr/share/fonts/truetype/']
font_files = font_manager.findSystemFonts(fontpaths=font_dirs)
for font_file in font_files:
font_manager.fontManager.addfont(font_file)
plt.rcParams['font.family'] = "Noto Sans Mono CJK TC"
#测试
import numpy as np
import matplotlib.pyplot as plt
plt.rcParams['axes.unicode_minus']=False #用来正常显示负号
x = np.arange(1, 12)
y = x ** 2 + 4
plt.title("Matplotlib demo")
plt.xlabel("时间(分钟)")
plt.ylabel("金额($)")
plt.plot(x,y)
plt.show()
Original: https://blog.csdn.net/weixin_39645344/article/details/125471772
Author: luxxxxxxx_
Title: google colab上让 python 视觉化套件 matplotlib 显示中文
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