Series.dropna

danfo.Series.dropna(options)     [source]
Parameters
Type
Description
Default
options
Object
inplace: Boolean indicating whether to perform the operation inplace or not. Defaults to false
{ 
inplace: false
}
Returns: Series
Examples
Drop all nan value and then return New Series.
Node
1
const dfd = require("danfojs-node")
2
​
3
let data1 = [10, 45, undefined, 10, 23, 20, undefined, 10]
4
let sf = new dfd.Series(data1)
5
let sf_rep = sf.dropna()
6
​
7
sf_rep.print()
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Output
1
╔═══╤══════════════════════╗
2
║   │ 0                    ║
3
╟───┼──────────────────────╢
4
║ 0 │ 10                   ║
5
╟───┼──────────────────────╢
6
║ 1 │ 45                   ║
7
╟───┼──────────────────────╢
8
║ 3 │ 10                   ║
9
╟───┼──────────────────────╢
10
║ 4 │ 23                   ║
11
╟───┼──────────────────────╢
12
║ 5 │ 20                   ║
13
╟───┼──────────────────────╢
14
║ 7 │ 10                   ║
15
╚═══╧══════════════════════╝
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Drop nan values in-place
Node
1
const dfd = require("danfojs-node")
2
​
3
let data1 = [10, 45, undefined, 10, 23, 20, undefined, 10]
4
let sf = new dfd.Series(data1)
5
sf.dropna({inplace:true})
6
​
7
sf.print()
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Output
1
╔═══╤══════════════════════╗
2
║   │ 0                    ║
3
╟───┼──────────────────────╢
4
║ 0 │ 10                   ║
5
╟───┼──────────────────────╢
6
║ 1 │ 45                   ║
7
╟───┼──────────────────────╢
8
║ 3 │ 10                   ║
9
╟───┼──────────────────────╢
10
║ 4 │ 23                   ║
11
╟───┼──────────────────────╢
12
║ 5 │ 20                   ║
13
╟───┼──────────────────────╢
14
║ 7 │ 10                   ║
15
╚═══╧══════════════════════╝
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Series.fillna

Series.drop_duplicates

Last modified 24d ago

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Contents

Drop all nan value and then return New Series.

Drop nan values in-place