6 reference pages

Systems and methods

Research systems whose mechanisms recur across the field and warrant a stable reference page.

Mixed-initiative authoring · 2024

Data Formulator 2

A visualization authoring system that combines natural-language requests with direct controls, visible data transformations, and history.

Open

Constrained generation · 2026

Raiven

A scientific visualization system that generates a restricted language and compiles it deterministically.

Open

Execution-and-critique agents · 2024

MatPlotAgent

A plotting agent evaluated with MatPlotBench that adds execution, debugging, and rendered visual feedback.

Open

Database-to-visualization systems · 2025

nvAgent

A system that plans and executes visualization queries over one or more databases, evaluated with VisEval.

Open

Dashboard authoring · 2025

DashChat

A dashboard-authoring system that uses a dashboard-specific intermediate language and mixed interaction to support iterative creation.

Open

Evaluation harness · 2025

VisEval

The evaluation harness used by nvAgent for database-to-visualization composition.

Open