Overview
inspectdf
is collection of utilities for columnwise summary,
comparison and visualisation of data frames. Functions are provided to
summarise missingness, categorical levels, numeric distribution,
correlation, column types and memory usage.
The package has three aims:
- to speed up repetitive checking and exploratory tasks for data frames
- to make it easier to compare data frames for differences and inconsistencies
- to support quick visualisation of data frames
Installation
To install the development version of the package, use
devtools::install_github("alastairrushworth/inspectdf")
To install the CRAN version of the package, use
install.packages("inspectdf")
Key functions
inspect_types()
summary of column typesinspect_mem()
summary of memory usage of columnsinspect_na()
columnwise prevalence of missing valuesinspect_cor()
correlation coefficients of numeric columnsinspect_imb()
feature imbalance of categorical columnsinspect_num()
summaries of numeric columnsinspect_cat()
summaries of categorical columns