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vega / vega-lite

A concise grammar of interactive graphics, built on Vega.
https://vega.github.io/vega-lite/
BSD 3-Clause "New" or "Revised" License
4.67k stars 608 forks source link

Revise Filter: Move filter to data.filter and use Vega expression #588

Closed kanitw closed 9 years ago

kanitw commented 9 years ago
domoritz commented 9 years ago

Just to check. We only added filters but actually only use them to filter nulls, right?

kanitw commented 9 years ago

In Polestar and Voyager, we currently only use them to filter nulls.