Crate combee

This crate contains combee: a strong typed data analysis library implemented in pure Rust. Check the github page for notebooks (using evcxr_jupyter) using combee: https://github.com/DanielSanRocha/combee.

Getting Started

Start with some examples:

1. read_csv for reading csv files.

2. read_parquet for reading parquet files.

3. dataframe::DataFrame::groupby for grouping rows together.

4. functions::mean for calculating average value of group of rows.

Modules

dataframe

DataFrame module, contains all the basic functions (groupby, agg, find…).

errors

Error module.

functions

Contains useful functions (aggregation functions, groupby functions…).

Functions

read_csv

Read a CSV file, the data parameter D must be compatible with the columns of the csv. The first row of the CSV must be the header.

read_csv_schema

Returns a list of string with the columns of a given CSV. Example:

read_parquet

Read an Apache Parquet file, the data parameter D must be compatible with the columns of the parquet.

read_parquet_schema

Returns the schema of a parquet as a string. Example: