How to get the XY of an imagesc rather than the rows and columns

3 views (last 30 days)
I'm having trouble thinking of a way to retrieve the X and Y of my "imagesc" rather than the rows and columns. By using the code:
[value,location] = max(xyplane(:))
[R,C] = ind2sub(size(xyplane),location)
R and C return the rows and columns of the maximum I'm looking for. However, I want the X and Y, like I have displayed in the picture below.
I have used my own linspace to create my axes at this size.

Accepted Answer

Image Analyst
Image Analyst on 24 Jul 2017
Edited: Image Analyst on 24 Jul 2017
Try this:
maxValue = max(xyplane(:))
[rows, columns] = find(xyplane == maxValue);
% If you'd rather them be named x and y:
[y, x] = find(xyplane == maxValue);

More Answers (1)

Pratik Anand
Pratik Anand on 24 Jul 2017
You can check out ginput and datacursormode as both of them provide x,y coordintes.

Categories

Find more on Visual Exploration in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!