Calculates the arc sine of a field; the returned angle is in the range -π/2 through π/2.
Function Traits: FieldComputationFunction
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
as | string | optional | _arcsin | The name of the output field. |
field[a] | string | required | The name of the input field. | |
The parameter name for field can be omitted; the following forms are equivalent:
logscale
math:arcsin("value")and:
logscale
math:arcsin(field="value")