Crate combee

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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: