Features
- Updated to
semiotic-mark 0.1.2 which supports gradients for painty rendermode
- Add a
pieceIDAccessor property to OrdinalFrame in order to support relative annotation, so you could annotate a piece rather than a value.

* `NetworkFrame` now supports a `flowchart` networkType that uses the sankey layout to place the nodes but doesn't override any of the edge or node drawing, and also obeys a `direction` prop of the network type ("up", "down", "left", "right") that draws the chart in different directions.