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Series.isNa
Detect Missing values
danfo.Series.isNa()
Parameters: None
Returns: Series (Boolean element)
Example
Node
const dfd = require("danfojs-node")
let data1 = [NaN, undefined, "girl", "Man"]
let sf = new dfd.Series(data1)
sf.isNa().print()
Output
╔═══╤═══════╗
║ 0 │ true ║
╟───┼───────╢
║ 1 │ true ║
╟───┼───────╢
║ 2 │ false ║
╟───┼───────╢
║ 3 │ false ║
╚═══╧═══════╝
Last modified 1yr ago