Matlab plot digitizer
Version 1.0.3 (1.14 MB) by
Seongmun Jung
You can digitize a graph using this code
/**************************************************************************/
I found this code is not compatible with the current version of MATLAB
Maybe, I will fix this issue later if I have some free time
/**************************************************************************/
Digitize a graph with this code.
You can extract data manually or automatically based on the pixel color.
How to use
- Run the code by executing Main.m
- Open the image by typing 1 in the main menu.
- Enter the calibration menu by typing 2 in the main menu.
- Calibrate axis by setting 2 reference x points and 2 y points
- Ditigize your data manually by typing 3 in the main menu.
- Follow the intructions
- If you want to ditigize data automatically, type 4 in the main menu.
- Foloow the intruction
- You can clear your data or sort your data
- When your job is done, type -1 in the main menu.
- Your data are stored in the variable named 'data'
P.S.
Log scale is not provided.
If you want to digitize a log scaled graph, you'll have to do it mathematically.
Calibrate x and y graph with the log value of x and y, digitize it via this code, and apply the exponential function to the data you obtained.
Cite As
Seongmun Jung (2023). Matlab plot digitizer (https://www.mathworks.com/matlabcentral/fileexchange/97322-matlab-plot-digitizer), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Created with
R2021a
Compatible with any release
Platform Compatibility
Windows macOS LinuxTags
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Version | Published | Release Notes | |
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1.0.3 | I found this code is not compatible with the current version of MATLAB
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1.0.2 | 1.0.2: Now you can open an image file whether they are in the current folder or not |
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1.0.1 | Tag added |
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1.0.0 |