| description |
|---|
Return Subtraction of series and other, element-wise (binary operator sub). |
danfo.Series.sub(other, options)
| Parameters | Type | Description | Default |
|---|---|---|---|
| other | Series|int| | values | |
| options | Object | inplace: Boolean indicating whether to perform the operation inplace or not. Defaults to false | { inplace: false } |
Return: Series
Example
subtract from values of another series
{% tabs %} {% tab title="Node" %}
const dfd = require("danfojs-node")
let data1 = [30, 40, 3, 5]
let data2 = [1, 2, 3, 4]
let sf1 = new dfd.Series(data1)
let sf2 = new dfd.Series(data2)
sf1.sub(sf2).print(){% endtab %} {% endtabs %}
{% tabs %} {% tab title="Output" %}
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ 29 ║
╟───┼──────────────────────╢
║ 1 │ 38 ║
╟───┼──────────────────────╢
║ 2 │ 0 ║
╟───┼──────────────────────╢
║ 3 │ 1 ║
╚═══╧══════════════════════╝
{% endtab %} {% endtabs %}
subtract from a value
{% tabs %} {% tab title="Node" %}
const dfd = require("danfojs-node")
let data1 = [1, 2, 3, 4, 5]
let sf1 = new dfd.Series(data1)
sf1.sub(2).print(){% endtab %} {% endtabs %}
{% tabs %} {% tab title="Output" %}
╔═══╤══════════════════════╗
║ │ 0 ║
╟───┼──────────────────────╢
║ 0 │ -1 ║
╟───┼──────────────────────╢
║ 1 │ 0 ║
╟───┼──────────────────────╢
║ 2 │ 1 ║
╟───┼──────────────────────╢
║ 3 │ 2 ║
╟───┼──────────────────────╢
║ 4 │ 3 ║
╚═══╧══════════════════════╝
{% endtab %} {% endtabs %}