README.md

python-view-data

View data in Python.

If you are a R user, please find out `ess-view-data'.

Installation

Clone this repository, or install from MELPA (not yet now). Add the following to your .emacs:

(require 'python-view-data)

Call python-view-data-print, select a pandas dataframe, and then a buffer will pop up with data listed/printed. Further verbs can be done, like filter (query), select/unselect, mutate, group/ungroup, count, unique, describe, and etc. It can be reset (python-view-data-reset) any time.

To avoid mistaking break the orignial data, it will make a copy of the dataframe as default.

You can the history in the buffer of *Python View Data*.

Customization

python-view-data-backend-list

• pandas.to_csv

python-view-data-print-backend-list

• pandas.to_csv

python-view-data-save-backend-list

• pandas.to_csv
• pandas.to_excel

Usage

NOTE: it will make a copy of the data and then does the following action

The entry function to view data:

• python-view-data-print

In a *Python* buffer or a Python script buffer, M-x python-view-data-print.

Setting:

• python-view-data-toggle-maxprint: toggle limitation of lines per page to print

Verbs:

• python-view-data-filter or python-view-data-query: query

• python-view-data-select / python-view-data-unselect

• python-view-data-sort

• python-view-data-group / python-view-data-ungroup : set/unset groupby columns

• python-view-data-reset

• python-view-data-unique

• python-view-data-count

• python-view-data-describe

• python-view-data-goto-page / -next-page / -preious-page / -first-page / -last-page / -page-number

• python-view-data-save