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Online Bar Chart Generator

BarCompareChart.jsSVG

Generate bar charts instantly from label,value data with multicolor bars, rounded corners, value labels, Chart.js config and SVG export, local processing.

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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.