Simple gui widget to get the coordinate change between two points.
just type getdelta and a button with three fields will appear. click the button and then two points in a plot. The change in x, change in y, and slope will be displayed.
To access these variables in the workspace, type global dx; global dy; global dydx;
see also getpoint
Harry Lee (2021). getdelta (https://www.mathworks.com/matlabcentral/fileexchange/9182-getdelta), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Platform CompatibilityWindows macOS Linux
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