default dot property is true 
default dot property is true 

Documentation incorrectly states that dot is set to false by default. The default prop is actually set to true:
https://github.com/recharts/recharts/blob/580ac55e4374ef2ef9ebeaf0adda8bc35f1ca36d/src/cartesian/Line.js#L79

Cheers!
recharts/recharts.org,recharts/recharts.org