Number of decimal points

[sepandhaghighi]

Description

Control the number of decimal points in normalized mode.

• print_normalized_matrix and plot methods

  Steps/Code to Reproduce

  >>> from pycm import *
  >>> cm = ConfusionMatrix(matrix={"Class1": {"Class1": 1, "Class2":2}, "Class2": {"Class1": 0, "Class2": 5}}, digit=2)
  >>> cm.print_normalized_matrix()

  Expected Behavior

  
  Predict       Class1        Class2        
  Actual
  Class1        0.33          0.66      

Class2 0.0 1.0

#### Actual Behavior
```pycon
Predict       Class1        Class2        
Actual
Class1        0.33333       0.66667       

Class2        0.0           1.0   

Operating System

Windows 10

Python Version

Python 3.8.0

PyCM Version (Use : pycm.__version__)

3.4