drawio-core-styles

What problem does it solve?

Draw.io style usage often leads to rendering failures when property names are incorrect, html is omitted, or perimeters do not match shapes. This guide provides a concise framework to prevent those issues by standardizing style syntax, property categories, color systems, fontStyle bitfields, and perimeter requirements.

Core Features & Use Cases

• Centralized reference for mxGraph style properties covering fillColor, strokeColor, fontStyle, perimeters, and wrapped labels.
• Enforces best practices (html=1, whiteSpace=wrap, proper trailing semicolons) to ensure consistent rendering across diagrams.
• Use cases include engineering diagrams, software architecture visuals, and design documentation requiring reliable style application.

Quick Start

Apply the Draw.io core styles guidelines when composing style strings for shapes and connectors to ensure correct rendering.