Introduction

DataDigitizer is a simple graphical tool for digitizing data from images.

In terminal enter the following command:

python -m datadigitizer

The cursor is used to point a specific position in the graph whereas all operations are done through keyboard combinations or through the main menu.

Legend:

• Red crosses are data points
• Blue crosses are Xmin and Xmax
• Green crosses are Ymin and Ymax

Commands:

• for loading image.

• add data point.

• <Hold a+Left Click> add data point.

• select a data point.

• <Hold Ctrl+Left Click> multiple data point selection.

• set Xmin from last data point or from selected data point.

• set Xmax from last data point or from selected data point.

• set Ymin from last data point or from selected data point.

• set Ymax from last data point or from selected data point

• set all limits from last 4 data points or from last 4 selected data points.

• remove all limits.

• remove last data point.

• remove selected data point.

• remove all data points.

• compute the data points.

• view data table.

• save data points.

• clear all.

Dependencies

numpy>=1.21, <2 matplotlib>=3.4.0 Pillow>=9.0.0

Installation

pip install datadigitizer

License

MIT License