Graph Picker

Helps digitize graph data from an image.

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Often we receive data in graphical form (e.g. from data sheets), but want that same data in numerical form. This can be time consuming to manually read points from a graph. This package provides a GUI to assist in this task.

One simply identifies two known x-values and two known y-values from the graph image as reference points. Then one may click on any point on the graph and the GUI will return its x and y value.

Works with linear and log scales. Also generates axes data if you want to plot other data over your image at the same scaling.

For more information, please see http://www.nutaksas.com or http://www.convergentmc.com

Cite As

Travis Wiens (2026). Graph Picker (https://www.mathworks.com/matlabcentral/fileexchange/41313-graph-picker), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Graph and Network Algorithms in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.1.0.0

Fixed typo in description.

1.0.0.0