An object that defines an expression for per-feature elevation.
Referenced by: elevationInfo
Properties
| Property | Details | 
|---|---|
| expression | An Arcade expression evaluating to a number. | 
| title | Title of the expression. | 
Zero expression Example
Do not use geometry.z values
{
  "expression": "0"
}
Expression with field name Example
Elevation from field value without geometry.z
{
  "expression": "$feature.ELEVATION_FOOT"
}