Data Chart Generator
Create bar, line, pie, and area charts from CSV or JSON data in your browser, then export polished visuals as PNG or SVG without uploading files.
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Upload Data File
Upload a CSV or JSON file to create charts
Max file size: 50MB
or drag and drop · press Enter to browse
How to Use
- Upload a CSV or JSON file with your data
- Select the chart type (bar, line, pie, donut, or scatter)
- Choose X and Y axis columns
- Customize the chart title
- Download your chart as PNG or SVG
All processing is done in your browser, and files are never sent to a server.
Frequently Asked Questions
CSV and JSON files are supported. CSV files should have headers in the first row.
No, all chart generation happens in your browser. Your data stays private.
The tool uses a carefully selected color palette. Custom color selection will be added in a future update.
Bar, Line, Pie, Donut, and Scatter charts are currently available.
Yes, charts can be downloaded as PNG (for web/documents) or SVG (for high-quality printing).
Yes, charts are responsive and render well on mobile devices.