Rose Chart Maker

Create interactive rose charts and polar area diagrams online.

Category Value Color Actions

Supported formats: CSV, TXT

Category,Value,Color North,30,#2c7da0 Northeast,25,#a9d6e5 East,20,#01497c Southeast,15,#61a5c2 South,10,#89c2d9 Southwest,15,#61a5c2 West,20,#01497c Northwest,25,#a9d6e5
Chart Appearance
Data Labels
Export Options

About Rose Charts

Rose charts (also known as radial charts or polar area diagrams) are circular graphs that display data as sectors extending from a central point. Each sector's area represents the value of a category, making them ideal for visualizing cyclic or directional data.

Best Practices: Use rose charts for directional data (like wind directions) or cyclic data (like hourly patterns). Limit the number of categories to 8-12 for clarity. Use contrasting colors for adjacent sectors.

When to Use Rose Charts

  • Directional Data: Visualize wind directions or compass data
  • Cyclic Patterns: Show hourly, daily, or seasonal patterns
  • Directional Distribution: Display traffic flow or movement patterns
  • Radial Comparisons: Compare values across circular dimensions
  • Polar Data: Visualize data in polar coordinate systems

Rose Chart Design Tips

  • Color Contrast: Use distinct colors for adjacent sectors
  • Clear Labels: Label categories clearly
  • Value Representation: Ensure sector area accurately represents value
  • Start Angle: Align start angle with data context (e.g., North for compass)
  • Border Definition: Add borders to separate sectors
  • Consistent Scale: Maintain consistent radial scale

Common Rose Chart Types

Type Description Best For
Basic Rose Standard rose chart with equal angular sectors Simple directional data visualization
Stacked Rose Multiple data series stacked radially Comparing multiple datasets
Variable Sector Sectors with different angular widths Data with variable time intervals
Multi-Ring Rose Concentric rings for different metrics Multi-dimensional comparison
Radial Bar Bar chart displayed radially Alternative to standard rose chart

Data Preparation Tips

  • Angular Alignment: Align categories with their natural positions
  • Value Scaling: Ensure values are scaled appropriately
  • Category Order: Arrange categories logically (e.g., clockwise)
  • Color Selection: Use color to enhance meaning
  • Data Completeness: Include all relevant categories

Rose Chart Examples

Wind Direction

Hourly Activity

Regional Sales

Traffic Flow

Where Rose Charts are Used

  • Meteorology
  • Navigation
  • Time Series Analysis
  • Traffic Analysis
  • Data Visualization