Python命令行画图

当你没有GUI时，你需要在命令行画图，我们介绍三个比较有意思的python模块: bashplotlib,emoji,Termgraph，我们会依次介绍这三个比较有意思的与命令行画图相关的模块。

bashplotlib

安装

$ pip install bashplotlib
# 或者安装开发版本
$ git clone git@github.com:glamp/bashplotlib.git
$ cd bashplotlib
$ python setup.py install

命令行画图

hist的参数说明

scatter参数说明

Python中绘图

from bashplotlib.histogram import plot_hist
print(help(plot_hist))
from bashplotlib.scatterplot import plot_scatter
print(help(plot_scatter))

emoji

安装

$ pip install emoji --upgrade

$ git clone https://github.com/carpedm20/emoji.git
$ cd emoji
$ python setup.py install

#开发版本的安装
$ git clone https://github.com/carpedm20/emoji.git
$ cd emoji
$ pip install -e .\[dev\]
$ nosetests

例子

>> import emoji
>> print(emoji.emojize('Python is :thumbs_up:'))
Python is 👍
>> print(emoji.emojize('Python is :thumbsup:', use_aliases=True))
Python is 👍
>> print(emoji.demojize('Python is 👍'))
Python is :thumbs_up:

参考

termgraph

安装

pip install termgraph

[root@clzx test]#  termgraph -h
usage: termgraph [-h] [--title TITLE] [--width WIDTH] [--format FORMAT]
                 [--suffix SUFFIX] [--no-labels]
                 [--color [{red,blue,green,magenta,yellow,black,cyan} 
			[{red,blue,green,magenta,yellow,black,cyan} ...]]]
                 [--vertical] [--stacked] [--different-scale] [--calendar]
                 [--start-dt START_DT] [--custom-tick CUSTOM_TICK]
                 [--delim DELIM] [--verbose] [--version]
                 [filename]

draw basic graphs on terminal

positional arguments:
  filename              data file name (comma or space separated). Defaults to
                        stdin.

optional arguments:
  -h, --help            show this help message and exit
  --title TITLE         Title of graph
  --width WIDTH         width of graph in characters default:50
  --format FORMAT       format specifier to use.
  --suffix SUFFIX       string to add as a suffix to all data points.
  --no-labels           Do not print the label column
  --color [{red,blue,green,magenta,yellow,black,cyan} 
            [{red,blue,green,magenta,yellow,black,cyan} ...]]
                        Graph bar color( s )
  --vertical            Vertical graph
  --stacked             Stacked bar graph
  --different-scale     Categories have different scales.
  --calendar            Calendar Heatmap chart
  --start-dt START_DT   Start date for Calendar chart
  --custom-tick CUSTOM_TICK
                        Custom tick mark, emoji approved
  --delim DELIM         Custom delimiter, default , or space
  --verbose             Verbose output, helpful for debugging
  --version             Display version and exit