Treemap Chart Maker
Create stunning treemap charts online with our free Treemap Chart Maker. Perfect for hierarchical data visualization, market analysis, and portfolio representation.
Why Choose Our Treemap Chart Maker?
Advanced features for professional hierarchical data visualization
Hierarchical Structure
Create multi-level hierarchies with unlimited depth. Perfect for organizational charts, market segments, and nested categories.
Custom Colors
Assign unique colors to each node and category. Create visually appealing charts that match your brand or presentation theme.
Proportional Sizing
Rectangle sizes automatically adjust based on values, making it easy to compare different categories at a glance.
Real-time Updates
See your treemap update instantly as you modify data. Interactive editing makes chart creation fast and intuitive.
High-Quality Export
Download your treemaps as crisp PNG images, perfect for presentations, reports, or web publishing.
Privacy First
All processing happens in your browser. Your data never leaves your device, ensuring complete privacy and security.
How to Create Your Treemap Chart
Follow these simple steps to visualize your hierarchical data
Build Hierarchy
Start with root categories and add child nodes to create your data structure. Use the + Child button to add subcategories.
Enter Values
Input numerical values for each category. The treemap will automatically size rectangles based on these values.
Customize Colors
Choose colors for each category to create visual distinction and improve readability of your treemap.
Export & Share
Download your treemap as a high-quality PNG image, ready for presentations, reports, or social media sharing.
About Our Treemap Chart Maker
Our free online treemap chart maker is the perfect tool for visualizing hierarchical data structures. Treemaps are ideal for displaying nested data where each branch of the tree is given a rectangle whose area is proportional to its value. This makes them excellent for analyzing market share, portfolio composition, disk usage, organizational structures, and any other hierarchical data.
Perfect for Various Applications:
- ✅ Market Analysis: Visualize market share, competitor analysis, and industry segments
- ✅ Portfolio Management: Display asset allocation, investment distribution, and risk analysis
- ✅ Business Intelligence: Show revenue breakdown, cost analysis, and performance metrics
- ✅ Data Exploration: Discover patterns and relationships in complex datasets
- ✅ Academic Research: Present survey results, demographic data, and statistical analysis
- ✅ Web Analytics: Visualize website traffic, user behavior, and content performance
Built with cutting-edge web technologies including Bootstrap 5 and ECharts, our treemap maker ensures your visualizations are both beautiful and functional. The tool runs entirely in your browser, providing instant results while maintaining complete data privacy.
Treemaps excel at showing part-to-whole relationships in hierarchical data. Unlike traditional pie charts or bar graphs, treemaps can display multiple levels of categorization simultaneously, making them invaluable for complex data analysis. The proportional sizing makes it easy to identify the largest and smallest segments at a glance, while the nested structure reveals the underlying data hierarchy.
Whether you're a data analyst, business professional, researcher, or student, our treemap chart maker provides the tools you need to create compelling visualizations that communicate your data story effectively. Best of all, it's completely free to use with no registration required!
