🤖 AI Summary
This work addresses the lack of visualization tools in mobile health (mHealth) applications that are specifically optimized for small screens and the semantic characteristics of health data, which often results in inconsistent chart quality and poor readability. We present the first domain-specific mobile visualization library for digital health, designed to systematically enhance the consistency and interpretability of health data presentation. By integrating health semantics—such as normal ranges, thresholds, and user goals—with intelligent default configurations and fluid interactions, our approach improves both visual clarity and user understanding. Grounded in user-centered design, health data semantic modeling, and mobile best practices, we define a set of specialized components and an API specification that offer developers a low-barrier, high-consistency pathway to significantly elevate the visualization quality and user experience in mHealth applications.
📝 Abstract
Mobile health (mHealth) applications support health management through rich data collection and self-reflection, yet the quality of their visualizations varies widely. A key limitation is the suboptimal design of visualizations for small-screen devices. We argue that this gap is partly driven by a lack of specialized developer tools. Existing libraries primarily target desktop or general-purpose mobile use, providing limited support for health-specific semantics such as normal ranges, thresholds, and goals. As a result, developers often resort to custom solutions that are inconsistent or hard to interpret. We therefore advocate for dedicated mobile visualization libraries tailored to personal health data and mobile contexts, and discuss key design considerations including intelligent defaults, built-in health annotations, and fluid interactions. Such libraries can lower barriers, promote consistency, and enable more accessible and interpretable mHealth applications.