pandas-profiling offline - use pandas-profiling
Forked from original to work offline in a linux environment. The following files need to stored in /var/cdn_local/ for this to work.
Generates profile reports from a pandas DataFrame
. The pandas df.describe()
function is great but a little basic for serious exploratory data analysis.
For each column the following statistics - if relevant for the column type - are presented in an interactive HTML report:
- Essentials: type, unique values, missing values
- Quantile statistics like minimum value, Q1, median, Q3, maximum, range, interquartile range
- Descriptive statistics like mean, mode, standard deviation, sum, median absolute deviation, coefficient of variation, kurtosis, skewness
- Most frequent values
- Histogram
- Correlations highlighting of highly correlated variables, Spearman and Pearson matrixes
Click here to see a live demo.
Unlike the orginal version from which this was forked, this can only be installed from source.
Download the source code by cloning the repo or by pressing 'Download ZIP' on this page. Install by navigating to the proper directory and running
python setup.py install
The profile report is written in HTML5 and CSS3, which means pandas-profiling requires a modern browser.
We recommend generating reports interactively by using the Jupyter notebook.
Start by loading in your pandas DataFrame, e.g. by using
import pandas as pd
import pandas_profiling
df=pd.read_csv("/myfilepath/myfile.csv", parse_dates=True, encoding='UTF-8')
To display the report in a Jupyter notebook, run:
pandas_profiling.ProfileReport(df)
To retrieve the list of variables which are rejected due to high correlation:
profile = pandas_profiling.ProfileReport(df)
rejected_variables = profile.get_rejected_variables(threshold=0.9)
If you want to generate a HTML report file, save the ProfileReport
to an object and use the to_file()
function:
profile = pandas_profiling.ProfileReport(df)
profile.to_file(outputfile="/tmp/myoutputfile.html")
For standard formatted CSV files that can be read immediately by pandas, you can use the profile_csv.py
script. Run
python profile_csv.py -h
for information about options and arguments.
A set of options are available in order to adapt the report generated.
bins
(int
): Number of bins in histogram (10 by default).- Correlation settings:
check_correlation
(boolean
): Whether or not to check correlation (True
by default)correlation_threshold
(float
): Threshold to determine if the variable pair is correlated (0.9 by default).correlation_overrides
(list
): Variable names not to be rejected because they are correlated (None
by default).check_recoded
(boolean
): Whether or not to check recoded correlation (False
by default). Since it's an expensive computation it can be activated for small datasets.
pool_size
(int
): Number of workers in thread pool. The default is equal to the number of CPU.
- python (>= 2.7)
- pandas (>=0.19)
- matplotlib (>=1.4)
- six (>=1.9)