mac下安装命令如下
pip install jupyter notebook
启动
#启动控制台
python -m IPython notebook
#如果有下面报错
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 4: ordinal not in range(128)
#先执行下面环境变量后，再执行启动即可
VBEARCHEN-MB0:~ vbeard$ export LANG="zn jupyter notebook"
VBEARCHEN-MB0:~ vbeard$ echo $LANG
zn jupyter notebook
验证
输入下面代码验证
from pyecharts import Bar
attr = ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
v1 = [5, 20, 36, 10, 75, 90]
v2 = [10, 25, 8, 60, 20, 80]
bar = Bar("柱状图数据堆叠示例")
bar.add("商家A", attr, v1, is_stack=True)
bar.add("商家B1", attr, v2, is_stack=True)
bar
显示空白图如下：
分析日志发现：
#根据下面警告信息来看，是没有获取到echarts插件
[W 18:17:52.500 NotebookApp] 404 GET /nbextensions/widgets/notebook/js/extension.js?v=20200301181734 (127.0.0.1) 6.34ms referer=http://localhost:8888/notebooks/Untitled.ipynb?kernel_name=python2
[I 18:17:53.496 NotebookApp] Adapting to protocol v5.1 for kernel 43be31cf-ab04-461d-a173-e28a5a889ea1
[W 18:17:53.982 NotebookApp] Replacing stale connection: 5446308d-0e4f-4292-80a5-891c993d096c:430379948fab4552b4efe99f377c9636
[I 18:19:20.675 NotebookApp] Saving file at /mydata/Untitled.ipynb
[I 18:19:52.775 NotebookApp] Saving file at /Untitled.ipynb
[W 18:21:26.958 NotebookApp] 404 GET /nbextensions/echarts/echarts.min.js?v=20200301181734 (127.0.0.1) 4.74ms referer=http://localhost:8888/notebooks/Untitled.ipynb?kernel_name=python2
#解决方法
拷贝下面2个文件后显示正常
cp /Users/chenwei/Library/Python/2.7/share/jupyter/nbextensions/echarts/echarts.min.js /usr/local/share/jupyter/nbextensions/echarts
cp /Users/chenwei/Library/Python/2.7/share/jupyter/nbextensions/jupyter-js-widgets/extension.js /usr/local/share/jupyter/nbextensions/widgets/notebook/js/