
RRNLs Project Showcase
Reference Range Number Lines
For patients with chronic diseases, reference range number lines (RRNLs) can be useful tools in monitoring their health. Existing studies on RRNLs explore how design influences the patient’s understanding of health status, risk, and resulting behaviors. Despite their usefulness in healthcare contexts, there are few visualization tools for creating RRNLs. This project introduces a domain-specific language (DSL) that streamlines the creation of reference range number lines while supporting both reproducibility and customization.
Problem
[1 sentence about the problem]
Solution
[1 sentence about the solution]
Outcome
[1 sentence about the outcome]
[1-3 paragraphs about our project]
Graph Editor
Experiment with the RRNL specification and see how structured inputs become generated visualizations.
Meet the Team
Learn more about the students behind the project and the people who contributed to the work.
View the Report
Read the full writeup for project context, design motivation, implementation, and future directions.
Worcester Polytechnic Institute (WPI) is a top-tier, STEM-focused university with an R1 research classification and global leadership in project-based learning. Founded in 1865, WPI’s distinctive approach integrates classroom theory with real-world practice, preparing students to tackle critical challenges through inclusive education, impactful projects, and interdisciplinary research. With more than 70 bachelor’s, master’s, and doctoral degree programs across 18 academic departments and over 50 global project centers, WPI advances knowledge and innovation in fields such as life sciences, smart technologies, advanced materials and manufacturing, and global innovation. Learn more at www.wpi.edu.