44 releases (27 stable)

2.0.1 Nov 25, 2024
1.6.8 May 7, 2024
1.6.6 Mar 22, 2024
1.6.0-rc1 Dec 21, 2023
1.1.1 Mar 25, 2023

#95 in Database implementations

Download history 66/week @ 2024-09-21 5/week @ 2024-09-28 109/week @ 2024-11-16 286/week @ 2024-11-23 522/week @ 2024-11-30

917 downloads per month
Used in vegafusion-server

BSD-3-Clause

6.5MB
7.5K SLoC

vegafusion-runtime

This crate contains the logic for evaluating the task graphs that are generated by vegafusion-core. Task graph evaluation involes:

  • Compiling Vega expression ASTs to DataFusion expressions.
  • Evaluating signal expression tasks
  • Evaluating Data tasks, including transform pipelines. Transforms are implemented against the DataFrame trait provided by vegafusion-dataframe.
  • Pre-transforming Vega specifications by pre-evaluating their transforms and inlining the resulting transformed data.

Dependencies

~51–71MB
~1.5M SLoC