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engauge-digitizer

interactively extracts numbers from bitmap graphs or maps

Description

This digitizing software converts an image file showing a graph or map into xy data (coordinates). Some people use it for obtaining the original data from graphs in scientific publications.

Features:
   * Automatic grid line removal
   * Automatic point matching
   * Automatic curve tracing
   * Automatic axes matching
   * Handles cartesian, polar, linear and logarithmic graphs
   * Support for drag-and-drop and copy-and-paste
   * Context sensitive help, user manual and tutorials explain every feature
   * Preview windows give immediate feedback while modifying settings

Homepage

http://markummitchell.github.io/engauge-digitizer


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