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Danfo.js Documentation
Getting Started
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General Functions
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Series
Creating a Series
Series.append
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Series.str.split
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Series.dt.seconds
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Series.dt.hour
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Series.argmax
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Series.drop_duplicates
Series.value_counts
Series.nunique
Series.unique
Series.abs
Series.ne
Series.eq
Series.ge
Series.le
Series.gt
Series.lt
Series.iloc
Series.loc
Series.ndim
Series.shape
Series.dtype
Series.values
Series.tensor
Series.index
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Series.map
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Series.reset_index
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Series.copy
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Series.var
Series.std
Series.round
Series.minimum
Series.maximum
Series.count
Series.sum
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Series.min
Series.mode
Series.median
Series.mean
Series.mod
Series.pow
Series.div
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Series.tail
Series.head
Series.and
Series.or
Dataframe
Configuration Options
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Groupby
User Guides
Building Data Driven Applications with Danfo.js - Book
Contributing Guide
Release Notes
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Series.or
Returns the logical OR between Series and other. Supports element wise operations and broadcasting.
danfo.Series.or(other) [source]
Parameters
Type
Description
Default
other
Series, Scalar, Array of Scalars
Data to compare with
​
Return: Series

Logical OR between two Series object

Node
1
const dfd = require("danfojs-node")
2
​
3
let data1 = [false, false, false, true, false, false, true];
4
let data2 = [false, false, false, false, false, false, true];
5
​
6
let sf = new dfd.Series(data1);
7
let sf2 = new dfd.Series(data2);
8
let res = sf.or(sf2)
9
res.print()
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Output
1
╔═══╤═══════╗
2
║ 0 │ false ║
3
╟───┼───────╢
4
║ 1 │ false ║
5
╟───┼───────╢
6
║ 2 │ false ║
7
╟───┼───────╢
8
║ 3 │ true ║
9
╟───┼───────╢
10
║ 4 │ false ║
11
╟───┼───────╢
12
║ 5 │ false ║
13
╟───┼───────╢
14
║ 6 │ true ║
15
╚═══╧═══════╝
Copied!

Logical OR between Series and Array of the same length

Node
1
const dfd = require("danfojs-node")
2
​
3
let data1 = [false, false, false, true, false, false, true];
4
let data2 = [false, false, false, false, false, false, true];
5
​
6
let sf = new dfd.Series(data1);
7
let res = sf.or(data2)
8
res.print()
Copied!
Output
1
╔═══╤═══════╗
2
║ 0 │ false ║
3
╟───┼───────╢
4
║ 1 │ false ║
5
╟───┼───────╢
6
║ 2 │ false ║
7
╟───┼───────╢
8
║ 3 │ true ║
9
╟───┼───────╢
10
║ 4 │ false ║
11
╟───┼───────╢
12
║ 5 │ false ║
13
╟───┼───────╢
14
║ 6 │ true ║
15
╚═══╧═══════╝
Copied!

Logical OR between a Series and single value with broadcasting

Node
1
const dfd = require("danfojs-node")
2
let data1 = [false, false, false, true, false, false, true];
3
​
4
let sf = new dfd.Series(data1);
5
let res = sf.or(false)
6
res.print()
Copied!
Output
1
╔═══╤═══════╗
2
║ 0 │ false ║
3
╟───┼───────╢
4
║ 1 │ false ║
5
╟───┼───────╢
6
║ 2 │ false ║
7
╟───┼───────╢
8
║ 3 │ true ║
9
╟───┼───────╢
10
║ 4 │ false ║
11
╟───┼───────╢
12
║ 5 │ false ║
13
╟───┼───────╢
14
║ 6 │ true ║
15
╚═══╧═══════╝
Copied!
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Contents
Logical OR between two Series object
Logical OR between Series and Array of the same length
Logical OR between a Series and single value with broadcasting