Measure Text

The "measureText" transforms measures the length of a string in pixels. The measurement can be used in downstream layout computations.

For an usage example, check the Annotation Tracks notebook.

Parameters

as Required

Type: string

TODO

field Required

Type: string (field name)

TODO

fontSize Required

Type: number

TODO

Example

{
  "type": "measureText",
  "fontSize": 11,
  "field": "symbol",
  "as": "_textWidth"
}