math.dim() function
math.dim() returns the maximum of x - y or 0.
Function type signature
(x: float, y: float) => float
For more information, see Function type signatures.
Parameters
x
(Required) x-value to use in the operation.
y
(Required) y-value to use in the operation.
Examples
Return the maximum difference between two values
import "math"
math.dim(x: 12.2, y: 8.1)// 4.1
Use math.dim in map
import "math"
data
|> map(fn: (r) => ({_time: r._time, _value: math.dim(x: r.x, y: r.y)}))
Was this page helpful?
Thank you for your feedback!
Support and feedback
Thank you for being part of our community! We welcome and encourage your feedback and bug reports for Flux and this documentation. To find support, use the following resources:
Customers with an annual or support contract can contact InfluxData Support.