Graphr

Single-page React + Vite + TypeScript PWA for plotting math equations.

Features

• Equation parsing and plotting in the frontend (TypeScript only)
• Multiple equations with color coding, custom labels, and visibility toggles
• Configurable viewport (scale/range), grid, minor grid, axes, labels, and legend
• Light and dark themes
• Export current graph as PNG
• Mobile drawer for controls
• Mouse wheel zoom + drag pan on desktop
• Pinch zoom on mobile/touch devices
• PWA setup via vite-plugin-pwa

Run

npm install
npm run dev

Build

npm run build
npm run preview

Equation examples

• sin(x)
• x^2
• 2*x + 1
• sqrt(abs(x))
• log(x)