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Pick a chart type, enter labels and values, and download the chart.

Setup
Doughnut configuration
Use 3-7 categories for quick comparison.
Labels and values must align one-to-one. Quote labels with spaces.
Data Entry
Chart Controls
Small slices below threshold are merged into Other.
No valid pie data yet.
Input Format Tips
  • Series rows: Keep each series with the same row count.
  • Numeric values: All value columns must be numbers.
  • Quick presets: Use a preset to validate chart behavior before custom data.
Chart Preview
Update settings to re-render instantly.
Idle No validated data yet.
No validated chart data to inspect.
Validation Focus
Try KPI mix samples before custom values.

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Any fool can write code that a computer can understand. Good programmers write code that humans can understand.

Martin Fowler

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