contourgrab

Facilitates acquiring data from plotted contours.

https://github.com/bnordlund/perfsa

You are now following this Submission

[X, Y, Z, H] = CONTOURGRAB() overlays a contour plot image with an axis and prompts the user to select data points along contour lines. Selected points are returned as row vectors with image data in the structure H.

Cite As

Robert Nordlund (2026). contourgrab (https://github.com/bnordlund/perfsa/releases/tag/1.2), GitHub. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.2

See release notes for this release on GitHub: https://github.com/bnordlund/perfsa/releases/tag/1.2

1.1.1

Enabled cancelling from axis limits input

1.1.0

Updated syntax to accommodate data point vectors as input arguments.

1.0.1

Added Image

1.0.0

To view or report issues in this GitHub add-on, visit the GitHub Repository.
To view or report issues in this GitHub add-on, visit the GitHub Repository.