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Chart2CSV Wiki

Welcome to the Chart2CSV documentation.

What is Chart2CSV?

Chart2CSV is a tool that extracts data from chart images and converts it to CSV format. You upload a picture of a chart (like a line graph or bar chart from a PDF or screenshot), and Chart2CSV gives you the actual numbers.

Quick Links

• Home — Overview
• Installation — How to install
• Quick Start — Get started in 2 minutes
• CLI Reference — All command line options
• How It Works — Technical explanation
• FAQ — Common questions
• Troubleshooting — Fixing problems

Why Use Chart2CSV?

Problem: You have a chart image (from a research paper, report, or website) and need the raw numbers.

Old way: Manually click each point in WebPlotDigitizer. Takes 5-30 minutes per chart.

Chart2CSV way: Drop the image, get CSV instantly. AI reads the chart for you.

Supported Charts

• ✅ Line charts
• ✅ Scatter plots
• ✅ Bar charts
• ✅ Linear and logarithmic scales

Getting Help

• GitHub Issues — Report bugs
• FAQ — Common questions answered