Series.setIndex
Assign new Index to Series
danfo.series.setIndex**(options)**
Parameter | Type | Description | Default |
|---|---|---|---|
index | Array | new index values | |
options | Object | inplace: Boolean indicating whether to perform the operation inplace or not. Defaults to false | { inplace: false } |
Returns: Series
Example
Node
Browser
const dfd = require("danfojs-node")
let data = [{ alpha: "A", count: 1 }, { alpha: "B", count: 2 }, { alpha: "C", count: 3 }]
let sf = new dfd.Series(data)
sf.print()
let sf_new = sf.setIndex(["one", "two", "three"])
sf_new.print()
Output
╔═══╤═════════════════════════╗
║ 0 │ {"alpha":"A","count":1} ║
╟───┼─────────────────────────╢
║ 1 │ {"alpha":"B","count":2} ║
╟───┼─────────────────────────╢
║ 2 │ {"alpha":"C","count":3} ║
╚═══╧═════════════════════════╝
╔═══════╤═════════════════════════╗
║ one │ {"alpha":"A","count":1} ║
╟───────┼─────────────────────────╢
║ two │ {"alpha":"B","count":2} ║
╟───────┼─────────────────────────╢
║ three │ {"alpha":"C","count":3} ║
╚═══════╧═════════════════════════╝
Node
Browser
const dfd = require("danfojs-node")
let data = ["Humans","Life","Meaning","Fact","Truth"]
let sf = new dfd.Series(data)
let sf_new = sf.setIndex(["H", "L", "M","F","T"])
sf_new.print()
Output
╔═══╤═════════╗
║ H │ Humans ║
╟───┼─────────╢
║ L │ Life ║
╟───┼─────────╢
║ M │ Meaning ║
╟───┼─────────╢
║ F │ Fact ║
╟───┼─────────╢
║ T │ Truth ║
╚═══╧═════════╝
Node
Browser
const dfd = require("danfojs")
let data = [1, 2, 3, 4, 5, 6]
let sf = new dfd.Series(data)
sf.setIndex(["one", "two", "three", "four", "five", "six"], { inplace: true })
sf.print()
Output
╔═══════╤═══╗
║ one │ 1 ║
╟───────┼───╢
║ two │ 2 ║
╟───────┼───╢
║ three │ 3 ║
╟───────┼───╢
║ four │ 4 ║
╟───────┼───╢
║ five │ 5 ║
╟───────┼───╢
║ six │ 6 ║
╚═══════╧═══╝
Last modified 1yr ago