Series.nUnique
Returns the number of unique values in a series
danfo.Series.nUnique() [source]
Parameters: None
Returns: int
Example
Node
const dfd = require("danfojs-node")
let data1 = [1, 2, 3, 4, 5, 6, 7, 8, 1, 1, 22, 8, 5, 5, 5]
let sf = new dfd.Series(data1)
console.log(sf.nUnique())
Ouptut
9
Copy link