Advanced Heatmap Generator
Create professional heatmaps with unlimited rows and columns. Optimized for datasets with millions of data points.
Unlimited Scale
v2.1
Chart Settings
Customize your heatmap
Quick Actions
Custom Dataset Generator
Generate unlimited rows and columns
💡 Supports unlimited size with automatic performance optimization
Live Heatmap Preview
Real-time visualization updates as you modify settings
Performance Notice: Large dataset detected. Light optimizations applied for better performance.
Dataset: 6000 data points across 300 rows and 20 columns • 8 categories • Error values included
Performance: Automatically optimized for large datasets. Live preview updates instantly as you modify settings.
Export: Download high-resolution charts (PNG/SVG) and data (CSV) for presentations and publications.
Performance: Automatically optimized for large datasets. Live preview updates instantly as you modify settings.
Export: Download high-resolution charts (PNG/SVG) and data (CSV) for presentations and publications.