Mini-graph-card is a custom graph card for Home Assistant's Lovelace UI that displays sensor data in a minimalistic visual format.
The tool addresses the need for a lightweight, space-efficient way to visualize sensor readings and historical data within Home Assistant dashboards. Rather than using bulky default graph components, it renders compact graphs that fit naturally into Lovelace layouts while still conveying meaningful information about sensor trends and values over time.
The card suits users building Home Assistant dashboards who want to monitor sensor data without consuming excessive screen real estate. It works well for displaying temperature, humidity, energy consumption, or any other numeric sensor values where trend visualization adds value. Home Assistant users who prefer minimal, clean dashboard designs will find this approach more aligned with their aesthetic than larger charting libraries.
The project maintains steady engagement with regular updates addressing bug fixes and feature requests. Pull requests receive timely review and integration. Issues are actively triaged and responded to by maintainers. The codebase shows consistent refinement in response to user feedback and reported problems.