with
  Set line-blur to initialise the polylineAnnotation with.
Blur applied to the line, in density-independent pixels. The unit of lineBlur is in pixels.
Return
this
Parameters
line
the line-blur value
Set line-blur to initialise the polylineAnnotation with.
Blur applied to the line, in density-independent pixels. The unit of lineBlur is in pixels.
this
the line-blur value