Quick Start

Install

$ pip3 install lvr

Tutorial

How much titanic fares make up for 90 percent of their total?

>>> from lvr import Lvr
>>> from lvr.data import titanic_fares
>>> Lvr(titanic_fares()).summary(effects=0.9)
{'causes': 0.6, 'effects': 0.9, 'entropy_ratio': 0.96, 'pareto': True}

Alike 20 percent of tickets:

>>> Lvr(titanic_fares()).summary(causes=0.2)
{'causes': 0.2, 'effects': 0.6, 'entropy_ratio': 0.96, 'pareto': True}

Overview of relevant cause-effect relations::

>>> Lvr(titanic_fares()).tbl()
{0.01: 0.1,
 0.05: 0.3,
 0.1: 0.5,
 0.15: 0.56,
 0.2: 0.66,
 0.25: 0.7,
 0.3: 0.75,
 0.4: 0.8,
 0.6: 0.9,
 0.77: 0.95,
 0.9: 1.0}

Examples

count	object	attribute	causes	effects	entropy ratio
46,038	meteorites	mass	0.004	0.5	0.71
8,235	debris	mass	0.02	0.6	0.73
51,674	forest fires	area	0.015	0.5	0.80
4,189	boxoffice	revenue	0.08	0.5	0.91
891	titanic fares	price	0.1	0.45	0.96
966	people	missing teeth	0.1	0.45	0.92
11,110	womens	sex partners	0.1	0.5	0.95