Release v1.6.0
Advanced error bars
Release v1.7.0
Release v1.7.1
Release v1.7.2
Release v1.7.3
Release v1.7.4
Release v1.7.5
Release v1.8.0
Add a nice example
Release v1.8.1
Release v1.8.2
Release v1.8.3
Release v1.9.0
Add example
Update ex
More graceful degrading code
Degradation of dx series + monotoneous
Fix serie line
Release v1.9.1