v2.0.0

2.0.0 (2019-02-19)

Features

• add dark theme (#44) (766f1ad), closes #35

BREAKING CHANGES

• The Theme.AxisConfig type has a different signature.
  It now contains axisTitleStyle, axisLineStyle, tickLabelStyle and
  tickLineStyle defined as TextStyle or StrokeStyle elements.
  The Theme interface is changed in a more flat structure.
  darkMode prop from Setting is removed.
  theme prop in Setting is now a Theme type object, not a PartialTheme.
  You can use mergeWithDefaultTheme function to merge an existing theme
  with a partial one.