str-data-frame v0.2.37

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: