Online Radar Chart Generator
RadarSpiderChart.jsSVG
Generate radar/spider charts for multi-dimension comparison, supports multi-series, fill and grid, ideal for assessment, Chart.js and SVG, local.
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How to Use
- Edit categories and values in the data editor
- The chart redraws in real time
- Export as PNG or copy the chart configuration
- Charts render locally from your data — nothing leaves your device
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FAQ
How to input data?
One line per label,value like Jan,100; supports header CSV like label,value or Month,Sales,Profit for multi-series auto detection; also JSON.
How to generate and export?
Click Generate to preview SVG and Chart.js config JSON, copy config, copy SVG or download SVG; Canvas auto enables if chart.js installed.
Which formats are supported?
CSV (comma/semicolon/tab), quoted fields, JSON arrays/objects, numbers auto parsed, invalid lines flagged.
Will my data be uploaded?
No, all parsing, config generation and SVG rendering run locally, no upload.