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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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Trisurf for App Designer implemented figure.

I try to use the standard trisurf() function in Matlab App Designer in an uifigure, more precisely in the so called axes object. For example for the surf() function I can use surf(app.View, my_Data) and it will plot it in the app.View object (which…
Tschouni
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Plotting filtered time-series data on UIAxes in App Designer

I'm having trouble plotting some time-series data in App Designer (using 2017b) on a UIAxes. The original time-series data is very noisy, hence the loaded data (which the user selects by UIGetFile) gets detrended and notch filtered (the frequencies…
B K
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Adding another function in an "App Designer" function

I'm using App Designer in MATLAB. I have created a push button, 51-54 work no problem, then when I assigned another function into it (highlighted in the screenshot), it wouldn't work! Please help me overcome this problem. Screenshot showing the…
Hashim Ibrahim
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MATLAB - AppDesigner: Interrupt a loop with GUI

I have created a GUI which computes a trajectory based on an external .m file. When the user press the 'Calculate' button, the external .m function file gets called via the callback function of the button: % calculateBtn button pushed…
nick
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Launch and interact with MATLAB GUI from a C# Application

I am familiar to C# and regularly code in it but MATLAB is totally a new application for me. So, What I am trying to achieve here is design a simple GUI like a "Knob" in MATLAB and launch it through C# application. Here's my MATLAB script for the…
Shrikant Mahapatra
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1 answer

MATLAB App Designer: Passing output from one button to another

I am working on a MATLAB GUI using App Designer, though perhaps my issue is similar to guide. What I would like to do is pass the output of one callback (button) into another. The reason is to be efficient with time; I want the user to be able to…
J. Will
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Invoking a method defined into a running Figure

I have the following UIFigure: classdef gui < matlab.apps.AppBase ... function app = gui % Construct app end ... properties (Access = public) myFuncRef = @myFun end ... function myFun(app) % do something …
user3818252
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1 answer

MATLAB App Designer, Graph plotting (non-Numeric data)

UIAxes in Matlab App designer does not support non-numeric data such as a graph plot, is there any alternative to do it inside UI framework? In GUIDE I do this: % --- Executes on button press in Visualize. function Visualize_Callback(hObject,…
Shivid
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Find location of current mlapp-file (app designer) in MATLAB R2016a

I'm using pwd function to generate current path in app designer of MATLAB R2016a but this function finds MATLAB current folder (main window of MATLAB) not app designer current folder. What should I do?
Eghbal
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Linewidth Error in Bloodpressure example of MATLAB App Designer

I am trying to learn how to use Matlab's new App Designer feature. I downloaded the example blood pressure app, available from MATLAB's example page. When I tried to run it, I got the following error, without any input on my part: Error updating…
John Kleve
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Snapshot the axes in app designer for Report Generator - Matlab

Based on this question Append image to PDF report , I was wondering is it possible to snapshot the axes in app designer in order to save them in PDF report? I tried the code below but I get an error Error: Undefined function 'getSnapshotImage' for…
alirazi
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1 answer

matlab app designer drop down \ list box with checkboxs

Is it possible to create a drop down or list box with checkboxs ? I'm building analysis app. In the first stage i get a list of subjects, and the user need the ability to choose several subjects from the list for the analysis. thanks
LIOR
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(App Designer) Error using matlab.ui.control.EditField/set.Value (line 96) 'Value' must be a character vector

So I am creating an app to find a value based on several inputs but hit an error as one of the outputs won't show. This is the app layout 1 The problem is the total cost section won't show the value when I clicked the calculate button. The 'Q…
Kevin Renard
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3 answers

Real time audio processing possible with App Designer in Matlab?

I want to code an easy audio filter app using the App Designer in Matlab. One should be able to load an audio file, press play and change parameters like input gain, cutoff frequency etc. while the file is being played. I just cannot wrap my head…
user1662035
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