Kevin Chng

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Last seen: 1 year ago | Active since 2018

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Interested Area: - Data Analytic - Machine Learning - Deep Learning - Financial Application - Graphic and Apps - Cloud Interaction

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old mjs service error
To resolve this, i did the following steps: 1) open cmd and browse to matlabrootfolder\_any_release_\toolbox\parallel\bin 2) s...

3 years ago | 2

Answered
Plotting Cell Array in APP Designer
try : After running the code below, you shuld have 2 nice table to plot your figure date = covid_data(1,3:end)'; covid_data...

3 years ago | 0

Answered
How to make deployed MATLAB App on Web Server to access data from networked drive?
I have recorded the steps in video. Hope it helps https://www.youtube.com/watch?v=VpE0FbQbV3c

3 years ago | 1

Answered
Converting matlab file to stl file
https://www.mathworks.com/help/matlab/ref/stlwrite.html Does it help you?

4 years ago | 0

Answered
Code To Extract Data From .txt File to Excel
Accept my answer if it is working for you. Thanks fid = fopen('12.txt','rt'); indata = textscan(fid, '%f %f', 'HeaderLines',...

4 years ago | 0

Answered
Does the current onnx version support the export of object detection networks, such as the Yolov2 network（export to yolov2.onnx）?
upcoming release R2020a will support exporting YOLO v2 object detectors to ONNX. For R2019b, refers to the link below to check...

4 years ago | 0

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Answered
Adding Strings to list box so that if two strings are same, a number will be added.
Hi, (Accept my answer if you found my solution is working for your case, thanks) Here you go: Step 1 : Create the said GUI ...

4 years ago | 0

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Answered
double-click on "uilistbox" App designer
Up to R2019b, app designer don’t have this feature, It is because if you click on the selected item, no event will be triggered...

4 years ago | 1

Answered
Making GUI on Matlab
Yes, I hope the this documentation help you : https://www.mathworks.com/discovery/matlab-gui.html

4 years ago | 0

Answered
After training data How to test data in classification learner app ??
Hi, Nilima Gautam In classification learner app, the app will split your data either by holdout or kfold depend on your sele...

4 years ago | 1

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Answered
How do I deactivate MATLAB?
for your reference https://www.mathworks.com/matlabcentral/answers/100663-how-do-i-deactivate-matlab

4 years ago | 1

Answered
When packaging a project file, edit JAR files?
Hi, You can use library compiler in GUI to add your JAR file to the path when packaging your algorithm.

4 years ago | 0

Answered
New toolbox installation activation with site license
MATLAB stores a list of toolboxes in a cache file. If you install a new toolbox, the cache file may not be updated. To resolve...

4 years ago | 1

Answered
Installed Visual C++ 2008 Express and Windows SDK for Windows Server 2008 and .NET Framework 3.5 to compile MATLAB R2010a project, but MATLAB still can't find compiler
I have successfully did it in my pc to compile exe. file by using R2010a in window 10. Compiler I used is Microsoft Vis...

5 years ago | 0

Answered
How to change the color of a lamp component when a button is pressed in AppDesigner ?
It should be working. I guess you miss out something, i try to do the full workflow here : I hope it helps you 1) Create butt...

5 years ago | 1

Answered
Unable to sove for all parameters
clc clear all i=1; summary=table; for ta=linspace(0.017,0.349,20) for xp=linspace(0,20,20) for tb=linspace(0.0...

5 years ago | 0

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How to read and visualize my lidar data?
Hi All, My lidar data is in bin file : https://techsource-my.sharepoint.com/:u:/g/personal/kevin_chng_techsource-asia_com/Ef...

5 years ago | 2 answers | 0

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answers

Answered
Printing live script without code part
In 2019a, it allows you to hide the code before exporting.

5 years ago | 1

Answered
How to fold up code in live script?
In 2019a, it allows you to hide the code before exporting.

5 years ago | 1

Answered
Getting output from GUI
Assume you know how to pass those data between the function in guide. In the callback of your button, if val1 is your matrix, ...

5 years ago | 0

Answered
How to fix "index exceeds number of arrays error (1)" on my code
Your error is from for k=3:n B = B +(k-1)*c(k); end In your main script, n = 100, means that you are going to indexing c...

5 years ago | 0

Answered
How to enable "Snap to Tick" for a slider in App Designer?
Is it what you expect? If you are using app designer, on your left hand side bottom, there is configuration you may edit. Em...

5 years ago | 0

Answered
Data extraction from multiple matfiles.
Your Question: I want to extract data for specific row and col for all the files i have (i.e., SM1,SM2,SM3,SM3). For example...

5 years ago | 0

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Answered
How do I actively control a webcam in app designer using a toggle switch?
The algorithm logic given by Geoff Hayes is right. Code below is the code you may consider to put into the callback function o...

5 years ago | 0

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Answered
What happen with confusion matrix ?
Your Question: The result in the green color or true class is not 100%, if the range 1-10 it should be 10,0% but I get 9,1%. ...

5 years ago | 0

Answered
what to do if i am getting license manage error
Solution recommended by Chuong Le in the link below: https://www.mathworks.com/matlabcentral/answers/151843-license-manager-err...

5 years ago | 0

Answered
How to switch between plotting on two different axis in one gui function
Hi, Put the name of your axes in the first argument of your function plot. Example : plot(handles.axes1,[0 1],[0 1]) plot(han...

5 years ago | 1

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switch statements and trig function
I think the most simple approach is to add another loop which is val = str2double(input('enter number','s')); chr = input('en...

5 years ago | 0

Answered
Save / Load a uitree object from app designer
Hi Yi Wan, "Warning: Functionality not supported with figures created with the uifigure function. For more information, see Gra...

5 years ago | 1

Answered
Is it possible to split a table into multiple tables based in ID (a number code) in colum A?
Example ID = ['A';'A';'A','B';'B']; Var1 =[1;2;3;4;5]; Var2 =[2;3;4;5;6]; tableCombine = table(ID,Var1,Var2) How to segre...

5 years ago | 0

Kevin Chng

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