Plot Digitizer
Plot Digitizer is a free software program that allows users to digitize scanned plots, graphs, and charts. It can convert plots from images to numerical data that can be used for analysis.
Plot Digitizer: Free Software for Converting Images to Numerical Data
Plot Digitizer is a free software program that allows users to digitize scanned plots, graphs, and charts. It can convert plots from images to numerical data that can be used for analysis.
What is Plot Digitizer?
Plot Digitizer is a free, open-source software program used to digitize scanned plots, graphs, and charts. It can extract data points from image files and convert them into numerical data that can be used for analysis in other programs.
Some key features of Plot Digitizer include:
- Supports a variety of plot types including XY plots, bar charts, polar charts, ternary plots, maps, and more
- Advanced algorithms for automatic data point detection, with options for manual correction
- Calibrate axes with known reference points to increase digitizing accuracy
- Export extracted data points to text files in a choice of formats
- Cross-platform software with versions for Windows, Mac, and Linux
- Active development and user community support
Plot Digitizer makes it easy for scientists, researchers, and other professionals to unlock data trapped in old plots and images. The numerical data generated can be used for further statistical analysis and mathematical modeling. An intuitive user interface combined with automation and accuracy makes Plot Digitizer a valuable tool for working with scientific plots and images.
Plot Digitizer Features
Features
- Extracts numerical data points from plots, images, and maps
- Supports a variety of plot types like 2D/3D plots, bar graphs, polar plots, ternary plots, maps, etc
- Allows calibrating axis scales and setting coordinate systems
- Can handle skewed and irregular plots
- Exports data to CSV, Excel, JSON formats
- Provides data visualization tools
Pricing
- Free
- Open Source
Pros
Free and open source
Simple and easy to use interface
Works on Windows, Mac, and Linux
Active development and user community support
Cons
Limited to extracting data from static images
Less automation compared to commercial digitizers
Can be slow for high resolution or complex images
Official Links
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