Hi Nikhil,
No - this is not yet possible.
Most label properties are exposed to data-defined properties - but this
particular is not. There was never a demand for this feature.
If you need this, you can contract a developer to expose this property
to be data-defined.
Alternatively, you can
Hello,
Is there any way I can define data define properties for label. Such that
when the scale less than x it should be curve else it should be horizontal.
I can write an expression for this but there is no expression for placement
in label tab for layer.
Thanks,
Nikhil