v0.9.1 — Color Theming & Polish

What's New

Color Theming System (#25)

• 5 preset themes: Scientific, Colorful, High Contrast, Monochrome, Pastel
• Per-element color pickers for RR line, NN line, artifacts, exclusions, events, and sections
• Dark mode auto-adjusts all plot colors for visibility
• All analysis plots, group charts, and the tachogram now respect your color settings

Documentation

• Comprehensive data format guide for all 8 supported sources
• CHANGELOG with full v0.9.0 and v0.9.1 history
• FAQ updated with Appearance section and all data formats
• MkDocs Material theme with Mermaid diagrams and grid cards

Code Quality

• Ruff auto-lint hook (runs on every file edit)
• All hardcoded plot colors replaced with configurable ColorScheme
• 101 tests (up from 91)

Downloads

Download the standalone app for your platform -- no Python installation required.

Platform	File
Windows	RRational-Windows.zip
macOS	RRational-macOS.zip
Linux	RRational-Linux.tar.gz

macOS: "unverified developer" warning

The app is not signed with an Apple Developer certificate. On first launch:

1. Right-click RRational.app -> Open (not double-click)
2. Click Open in the security dialog

Or run in Terminal: xattr -cr RRational.app

Full Changelog

v0.9.0...v0.9.1

RRational v0.9.0

RRational v0.9.0

Downloads

Platform	File
Windows	RRational-Windows.zip
macOS	RRational-macOS.zip
Linux	RRational-Linux.tar.gz

Installation

1. Download the archive for your platform
2. Extract the archive
3. Run RRational (or RRational.exe on Windows)

The app opens in a native window — no Python installation required.

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Full Changelog: v0.7.1...v0.9.0