2024 — Personal project
Scientific and financial calculation in one tool
Overview
A versatile calculator that goes far beyond arithmetic — scientific functions, financial calculations and live graph plotting, powered by Math.js and Chart.js.
The approach
Built the math engine on Math.js for precision, with Chart.js rendering function graphs in real time. The UI switches modes without losing context, so complex calculations stay inspectable.
Highlights
- Scientific and financial calculation modes
- Live function graphing with Chart.js
- Keyboard-first input with full expression history
Stack
- JavaScript (ES6+)
- Tailwind CSS
- Math.js
- Chart.js
- HTML5
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