Graph Digitizer

Graphs contain troves of information. It is often necessary to extract the numerical data from a graph for use and analysis. This application combines the inspiration from Web Plot Digitizer and the versatility of the KLayout platform to provide a powerful tool for digitizing graphs.

How It Works

KLayout is a free layout editor that provides the basic interface for working with shapes. The LTK package extends KLayout by providing additional functions such as an Image Importer and Graph Digitizer

2. Import an Image

Use the LTK Image to GDS macro to import an image

3. Digitize the Graph

Specify information about the graph such as:

  • x axis start, end values, and log or linear scale
  • y axis start, end values, and log or linear scale
  • data points