altair 1.2.0

Version 1.2

on Python PyPI

Nov 7, 2016

Major additions

• Update to Vega-Lite 1.2 and make all its enhancements available to Altair
• Add Chart.serve method
  (#197)
• Add altair.expr machinery to specify transformations and filterings
  (#213)
• Add Chart.savechart method, which can output JSON, HTML, and (if Node
  is installed) PNG and SVG. See https://altair-viz.github.io/documentation/displaying.html

Bug Fixes

• Countless minor bug fixes

Maintenance:

• Update to Vega-Lite 1.2.1 and add its supported features
• Create website: http://altair-viz.github.io/
• Set up Travis to run conda & pip; and to build documentation