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Chart data extraction guides
Methods, tool comparisons, and worked examples for extracting chart data and exporting clean CSV or Excel.
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5 min readHow to Extract Data from a Chart in a PDF
Upload the PDF directly, pick the page in the in-app page picker, calibrate the axes, and export. A walkthrough with a real journal-style example and fixes for common problems.
10 min readData Extraction for Meta-Analysis: A Practical Guide
When authors don't share raw data, digitize from the published figure. A guide for systematic reviewers covering PRISMA/Cochrane requirements, Kaplan-Meier reconstruction, forest plots, and dose-response curves.
7 min readChart Screenshot to Excel: From PNG to XLSX with the Chart Embedded
Take a screenshot of a chart, drop it into a digitizer, and export an XLSX file that ships the original image alongside the extracted data. A walkthrough of the format, the workflow, and why this beats CSV for sharing.