Dynamic Comparison Charts with PHP & MySQL

Описание: 🔍 *Need to visualize data comparisons?* In this tutorial, you'll build:

✔️ Interactive comparison charts (bar/line/radar)
✔️ PHP/MySQL backend with optimized JOIN queries
✔️ Dynamic filters (time periods, categories)
✔️ Mobile-responsive design

🛠️ *Perfect for:*
Product feature comparisons
Sales performance analysis
Business intelligence dashboards



💬 *Want More?*
1. LIKE if you'll use this in projects
2. SUBSCRIBE for data visualization content
3. COMMENT your comparison use case!

#DataViz #PHPTutorial #MySQL #ChartJS #WebDev