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str-data-frame

v0.2.37

Published

Utiltities to handle pandas like data frames

Downloads

20

Readme

Pandas like data-frame

This is an NPM package (Javascript), package name str-data-frame

Link to interactive data frame totorial

Installation

npm install --save str-data-frame

in your code import or require the package

const ff = require("str-data-frame")

Package Functionalty

This is a utility library providing the following category of functionality

  • Pandas (python) like data frame
    • This allows you CSV like tabular data like an in memory databse table
  • Loading and and initializing data from CSV and tsv files
  • Filtering and sorting data
  • Array processing utilities
  • Frame processing
    • Group by functionality (on multiple columns)
      • Aggrigation functions supported
        • max - maximun value from the aggridated list
        • min - minumum value from the aggridated list
        • sum - sum of the numeric values in the aggrigated list
        • mean - mean of the numeric values
        • StdDev - standard deviation of the numeric values
    • SQL like Equality join of two frames
      • Inner join
      • Left join
      • Right join
  • Some general string processing and onject utilities

Sections

  • array

    • arrayutils
    • flatten
    • intset
    • prod - vector products
  • frame

    • colutils
    • frame ^
    • frame_element
    • frequency

TODO: