find index of points in meshgrid under the line
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I have 2D mesh grid of 501*2001. I want to get indices of values for the grid points in straight line to change the values of grid amplitude as shown in figure. ![Capture.JPG](https://www.mathworks.com/matlabcentral/answers/uploaded_files/215490/Capture.jpeg)
![Capture.JPG](https://www.mathworks.com/matlabcentral/answers/uploaded_files/215490/Capture.jpeg)
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KSSV
2019-4-23
Read about knnsearch. You will get the the required/ nearest indices for the given line from the grid.
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