加载csv文件并输出条形图的命令行界面。
bars的Python项目详细描述
一个小的命令行实用程序，用于获取csv文件并在中打印条形图 你的终端。尤其是与CSVKit等工具结合使用时， q，和jq。
$ curl -s http://www.census.gov/popest/data/national/totals/2015/files/NST-EST2015-alldata.csv | head -n 6 | bars --label NAME --value POPESTIMATE2015 --width 72 -
NAME POPESTIMATE2015
United States 321,418,820 ▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░
Northeast Region 56,283,891 ▓░░░░░
Midwest Region 67,907,403 ▓░░░░░░
South Region 121,182,847 ▓░░░░░░░░░░░░
West Region 76,044,679 ▓░░░░░░░
+---------+---------------------------+
0 100,000,000 400,000,000
安装
pip install -e git+https://github.com/flother/bars#egg=bars
用法
Usage: bars [OPTIONS] CSV
Load a CSV file and output a bar chart.
Options:
--label TEXT Name or index of the column containing the label values.
Defaults to the first text column.
--value TEXT Name or index of the column containing the bar values.
Defaults to the first numeric column.
--domain NUMBER... Minimum and maximum values for the chart's x-axis.
--width INTEGER Width, in characters, to use to print the chart.
[default: 80]
--skip INTEGER Number of rows to skip. [default: 0]
--encoding TEXT Character encoding of the CSV file. [default: UTF-8]
--no-header Indicates the CSV file contains no header row.
--printable Only use printable characters to draw the bar chart.
--help Show this message and exit.
欢迎加入QQ群-->： 979659372
