Chart Data
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Interactive chart generator that creates pie charts, doughnut charts, and polar area charts from your data. Enter segment labels and values, customize colors and styling, then export your chart as PNG or JPG image.
Percentage Calculation
Segment Percentage = (Segment Value ÷ Total Sum) × 100%
Each segment's percentage is automatically calculated based on its value relative to the sum of all segments.
Chart Types
Pie Chart — Classic circular chart with filled segments
Doughnut Chart — Pie chart with adjustable center cutout (0-90%)
Polar Area Chart — Segments with equal angles but varying radius based on value
Customization Options
Adjust legend position (top, bottom, left, right), border width (0-10px), border color, rotation angle (-180° to 180°), hover offset effect, and choose from 8 color presets: Default, Pastel, Vibrant, Earth Tones, Ocean, Sunset, Monochrome, and Rainbow.
Number formatting includes decimal places (0-3), thousands separator (comma, space, period), and custom prefix/suffix for values.
Practical Examples
1. Monthly Budget
Rent: $1,500 | Food: $600 | Transport: $300 | Utilities: $200 | Savings: $400 — Prefix: "$", Thousands separator: comma
2. Website Traffic Sources
Organic Search: 45,000 | Social Media: 28,000 | Direct: 15,000 | Referral: 8,000 | Email: 4,000 — Doughnut chart with 60% cutout
3. Sales by Region
North America: 38.5% | Europe: 27.2% | Asia: 22.8% | Other: 11.5% — Suffix: "%", 1 decimal place
4. Project Time Allocation
Development: 120h | Testing: 40h | Design: 35h | Meetings: 25h | Documentation: 20h — Suffix: "h", Polar Area chart
5. Survey Results
Strongly Agree: 234 | Agree: 412 | Neutral: 156 | Disagree: 89 | Strongly Disagree: 45 — Pastel color preset
6. Energy Consumption
Heating: 4,500 kWh | Cooling: 2,800 kWh | Lighting: 1,200 kWh | Appliances: 2,100 kWh — Suffix: " kWh", Earth Tones preset
7. Investment Portfolio
Stocks: €45,000 | Bonds: €25,000 | Real Estate: €20,000 | Cash: €10,000 — Prefix: "€", Thousands separator: space
8. Daily Calorie Intake
Carbohydrates: 1,100 | Protein: 600 | Fats: 500 | Fiber: 100 — Suffix: " kcal", Vibrant color preset
9. Market Share Analysis
Company A: 32.4% | Company B: 24.7% | Company C: 18.9% | Company D: 12.3% | Others: 11.7% — 2 decimal places, Doughnut 50% cutout
10. Storage Usage
Documents: 125 GB | Photos: 89 GB | Videos: 210 GB | Apps: 45 GB | System: 31 GB — Suffix: " GB", Ocean color preset
Export Options
Download your chart as PNG (transparent background) or JPG (white background) image. Save and load chart configurations using JSON format for reuse or sharing.