Online Multi-Line Chart Generator
Multi LineSeriesChart.jsSVG
Generate multi-line charts from header Month,Series1,Series2, auto palette and legend, Chart.js multi-dataset config and SVG, local.
Data Input (label,value per line)
Supports header row like: label,value or Month,Sales,Profit for multi-series
Chart Config (JSON)
All processing is done locally, no upload. SVG fallback ensures preview without Chart.js.
Preview · multi-line-chart
SVG preview (Chart.js not installed, JSON config available)📊
Enter data above and click Generate to preview
支持 label,value 多行 / CSV / JSON
Canvas (Chart.js) unavailable – SVG preview above is fallback
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
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.