Community Profile # Andreas Bernatzky

### Hochschule Rosenheim

Last seen: 1 year ago Active since 2018

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Dust simulation and electrode modeling using Matlab
Hey James, I had a look at this one: https://de.mathworks.com/matlabcentral/fileexchange/42288-calculating-electric-field-of-a...

1 year ago | 0

How to randomly select 2 rows
This would be my solution: myMat = rand(10,50); [nRow,~] = size(myMat); randomRows = round((nRow - 1).*rand(2,1) + 1); % fr...

2 years ago | 1

How to create drag and drop in App Designer?
Hi this did the Job for me: https://de.mathworks.com/matlabcentral/fileexchange/69195-drag-and-drop-in-matlab-app-designer

2 years ago | 0

How to compute a vector using a for loop
Hi Timothy, I am not completely sure if I fully understand your question. Maybe you should post your post. But what you want...

2 years ago | 0

Adding Color to Text in Rows in UI Table in GUI
Hi if you have an handle h to the object you can try this: set(h, 'Color',[1, 0 ,0], 'FontSize', 20)

2 years ago | 0

How do I derive a linear equation for wind speed between 13km/h –50km/h using “if-else”?
you have to index Wind_Year with your increment i. For example Wind_Year(i) but heavily depends on what type of container your ...

2 years ago | 0

Solved

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

2 years ago

Solved

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

2 years ago

Question

Extract data from nyquist plot
Hello, I am trying to extract the data of a nyquist plot and plot it into another figure (I have to do this for another API nor...

2 years ago | 1 answer | 0

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why do I get NaN result
Hey Nazil, I can just remember the RSA really roughly but I did some researches yesterday evening and I read at several points ...

2 years ago | 1

Saving figures into structure?
Hey Jared, data = rand(10,2); myStruct.structFig = plot(data); myStruct.structData = data; m = figure(2); % does not ...

2 years ago | 0

| accepted

generating a 3d surface from from [x,y,z,c] matrix
Hey Abdulelah, I have made some approaches with density3D from: https://github.com/TypHo22/2D_3D-Density-Histogram should do ...

2 years ago | 0

Question

Hi everyone I am trying to compile the Simulinkcompiler example: https://de.mathworks.com/help/releases/R2020a/slcompiler/ug/de...

2 years ago | 0 answers | 0

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Submitted

openDrive-Parampoly3
Shows Parameter sensitivity of ParamPoly3 geometry Get average water flow for every 15min between 1am and 5am of each day
Hey Charles, the easiest approach in my opinion is the following. keep in mind this is pseudoCode (have no matlab at the momen...

2 years ago | 0

How to change a line in .txt file by importing a name, from a loop
should finally do the work now: opts = detectImportOptions('test.csv'); opts.DataLines(1) = 1; %begin in first row opts.Data...

2 years ago | 0

Plotting multiple graphics in Appdesigner
Hi Francesco, I have written a small example for you. Because you have no code attached I can not say where your mistake is. ...

2 years ago | 1

| accepted

Submitted

Matlab2Arduino
Control a Servomotor with Matlab and Arduino without using Arduino Toolbox How can I solve this system of equation
Hey Vince Ugo, you can not convert a variable into a symbolic expression (subsituting) and convert them into double() values an...

2 years ago | 0

I have made a code for calculating the electric field intensity for n charges. I need help plotting the electric field intensity pl help !
As darova already mentioned it is really annoying. You should think about a different user input. But for visualizing I would ...

2 years ago | 0

| accepted

GUI in Matlab or C++ ?
Hey Osama, if you are asking which programming language is better for making a GUI implicates you have never done a GUI in C...

2 years ago | 0

| accepted

Submitted

Concave hull: A k-nearest neighbours algorithm
Concave hull: A k-nearest neighbours approach for the computation of the region occupied by a set of points Submitted

2D_3D-Density-Histogram
This function makes a 2d histogram as an alternative to plotting data points and visually estimating where the most data is. Submitted

imageSave
Function to save all open Matlab figures to a specific directory Submitted

Graham-Scan
Algorithm for calculating a convex hull around a point cloud Question

Include Simulink model in a matlab executable
Hello everyone, I want to deploy a matlab program (matlab compiler) which communicates with several simulink models. As known t...

2 years ago | 1 answer | 0

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how to draw a 3d pyramid using patch
Hope that suits you. Did it in an Objectorientated approach because I think this can be reused easier Some theory for patch whi...

2 years ago | 1

How to take screenshot of a web page automatically using MATLAB?
Hi Tanzina, because I have not yet tackled such a task I can make only a few assumptions. For taking a screenshot: https://...

2 years ago | 0