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Questions tagged [matlab-app-designer]

The App Designer, introduced in R2016a, is a graphical tool for creating MATLAB apps with an interactive GUI. Use this tag only for specific MATLAB App Designer questions, and not for questions involving MATLAB GUIDE.

MATLAB App Designer is a graphical tool for creating apps. It features various new elements for user interaction, such as buttons, knobs and gauges.

The App Designer is a different, but complementary approach to the MATLAB GUIDE. While GUIDE has very rich plotting options, including 3D visualizations, the App Designer only features simple 2D plots. On the other hand, App Designer has more elements for user interaction.

Additional information on the App Designer are:

Related tags:

  • for general, not App Designer specific questions.
  • for GUIDE specific questions.
  • for questions about programmatic creation and manipulation of GUIs.
194 questions
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All tables in the bracketed expression must have the same variable names

I have two editable numeric fields and a table in app designer; the user can enter the values in these editable fields and then push a button. Then, the values are added to a table. Also, I provide an option to attach an excel folder that should…
ProgrammingGuy
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Link editable field to a certain cell in table figure in MATLAB app designer

I am building an application in MATLAB app designer (2019b), and I am trying to link two blank fields to a table that has only two columns, such that the first field should show the first value (in the first column) in the table and the other should…
ProgrammingGuy
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Extract drawline coordinates in App designer

How can I get extract the x1, y1, x2, y2 from the roi.Position to matching variables (x1, y1, x2, y2)? function drawLineButtonPushed(app, event) roi = drawline(app.myAxes) disp(roi.Position); end
jane
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How to truncate front of text rather than end in MATLAB uilabel

I am building a GUI using App Designer in MATLAB (2019b). One aspect of this is allowing the user to load a file, and then displaying the name of the file that was loaded. When the text to display is longer than the uilabel size, the default…
David K
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Code Browser / method overview in normal matlab GUI

Matlabs "App Designer" shows a "Code Browser" window in the GUI, which lists all properties and methods in the class. I'm currently writing a "normal" class (not in App Designer) and would like to have this nice overview of my properties and methods…
Deruijter
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Operands to the || and && operators must be convertible to logical scalar values. Symbolic vars

Operands to the || and && operators must be convertible to logical scalar values. the code is to evaluate the editfield if they are empty, there an equation is inserted in each one; what I am trying to do is that if the fields of the editfield are…
Andre3600
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Program in same OOP style as App Designer

I like the OO programming style that matlabs App Designer uses (or at least the way I'm using it). Now I'm wondering if I can use the same style in my "normal" matlab class. What I have now: classdef myClass properties myVar; end …
Deruijter
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Can I format tooltip strings in App Designer?

I am working on migrating a GUI from MATLAB GUIDE to App Designer (v2019b). In GUIDE, I could format the tooltip text by supplying an HTML string. This doesn't appear to work in App Designer. Is there any way to format the tooltip text in App…
David K
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An error caused by imread() function in AppDesigner in Matlab

I'm using AppDesigner in MATLAB, and whenever I use imread() function inside a button this error message displays: Error using matlab.ui.control.internal.controller.ComponentController/executeUserCallback (line 335) Error while evaluating Button…
Lam
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Drawing borders around a group of components in Matlab Appdesigner

I am using Matlab 2019b Appdesigner. I have an app with many buttons, user input boxes etc and for making the navigation easier, I want to draw borders around a group of components which are under the same functionality. How can I do this? Edit:…
vipin
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Is there any proper way to simplify these lines of code?

So basically I have in my MATLAB code a lot of lines like these: % Hides SelectDateDropDown object. app.SelectDateDropDown.Enable = false; app.SelectDateDropDown.Visible = false; app.SelectDateLabel.Enable = false; app.SelectDateLabel.Visible =…
Adam
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There are an issue with Matlab app designer plots app.UIAxes

I'm creating an app in App Designer onMatlab R2017b that simulate the propagation of information in online social network. I'm displaying the results in plots app.UIAxes as shown in the figure. Eventhough, I set all the parameters of the plot to…
Nicekiller231
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How to implement a modal pop-up window on an app (mlapp)?

I want to create a modal popup window, containing a number of uiedit, uimenu and uipushbutton controls. This modal popup window should appear on top of a MATLAB app (built with the app designer; not with GUIDE). The parent app UIFigure should be…
Christos Oreinos
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How to fix "Parse error at METHODS: usage might be invalid MATLAB syntax.?

I am designer an application using MATLAB App Designer. The very first panel is the home page panel which has a drop-down to allow the user to choose which age category and proceed to the set of questions that fits their age. So, I have created…
NgLM
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How to run NamedPipe stream under parforloop in MatLab Appdesigner

I am developing a software in matlab appdesigner that will run two functions simultaneously under parforloop. The first function has a NamedPipe object and the error is: Functionality not supported with figures created with the uifigure function for…
shawon
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