math.log10() function

math.log10() returns the decimal logarithm of x.

Function type signature
(x: float) => float
For more information, see Function type signatures.



(Required) Value to operate on.


Return the decimal lagarithm of a value

import "math"

math.log10(x: 3.14)// 0.4969296480732149

Use math.log10 in map

import "sampledata"
import "math"

    |> map(fn: (r) => ({r with _value: math.log10(x: r._value)}))

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