ashutoshgeek / dataprobejs Goto Github PK

This is a Javascript library for data exploration and analysis. It takes data input in JSON format and converts it into a tabular form in the node console. It has simple to use commands for manipulating and playing around with the data table.

npm i dataprobe

• console.table(dataset) - Used to display the data in tabular format in your terminal/console

• dataHead(dataset,number) - It takes two input, first the data and then the number of rows. This function is used to display a perticular number of rows from the top of the data table

• dataTail(dataset,number) - Works same as dataHead(), instead displays a certain number of rows from the bottom depending on input.

• datasetSize(dataset) - Displays the size of the data table.

• dataSummary(dataset) - Provides a summary of the data table.

• columnEncoder(dataset,column-name) -This function takes two inputs, first the data and then the column to be encoded.It converts multivariant data to numeric data for easies and faster data processing

• sliceColumn(dataset,column-name) - Used to slics a column

• columnsCorrelation(column1-name,column2-name) - returns the correlation coefficient of two arrays. It takes two sliced arrays as input. Correlation coefficient are always on the range of -1 to +1.

• checkNull(dataset,column-name) - Used to check and count the presence of null,undefined,"" or 0 values inside a given column of the data table. It return a number. If it returns 0, then the column has no input values

• deleteColumn(dataset,column-name) - Delete a column form the database.

• saveDataset(new_dataset,filename) - Takes two inputs, first the data and then the JSON filename of the where you want to store your new dataset in JSON format

const {functionName()} = require("dataprobe");
const dataset = require("./filename");

const {datasetSize} = require("dataprobe");
const dataset = require("./supermarket.json");

console.table(dataset);
datasetSize(dataset);