- Add two Numeric Edit Field components for the inputs.
- Add a Button component to trigger the calculation.
- Add an Axes component to display the plot.
- https://www.mathworks.com/matlabcentral/answers/572350-do-i-need-how-to-add-functions-in-app-designer
- https://www.mathworks.com/matlabcentral/answers/558917-app-designer-basics-how-can-i-call-a-function-from-within-a-callback