DataFrame.selectDtypes

Return a subset of the DataFrame’s columns based on the column dtypes.

danfo.DataFrame.selectDtypes()

Parameters
Type
Description
Default

include

Array

List of column dtypes to return

Examples

const dfd = require("danfojs-node")

let data = {"A": [-20.1, 30, 47.3, -20],
            "B": [34, -4, 5, 6], 
            "C": [20, -20, 30, -40],
            "D": ["a", "b", 20, 2.5]}
            
let df = new dfd.DataFrame(data)


float_df = df.selectDtypes(['float32'])
float_df.print()

mix_df = df.selectDtypes(['float32', "int32"])
mix_df.print()

str_df = df.selectDtypes(['string'])
str_df.print()
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