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Problems trying to use bar
You can use the function below to create fake bars by using plot. This function accepts (nearly) all input arguments that plot a...

6 years ago | 0

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Answered
how do I create a function
You can use something like this: close all x1=rand(10,1); myfun(x1) x2=rand(10,1); myfun(x2) x3=rand(10,1); myfun(x3) x4...

6 years ago | 0

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Import data from text file and delete blank rows, columns, headers and unnecessary values
T=readmatrix('data.txt','NumHeaderLines',4); T(:,1)=[];%remove row indices in first column

6 years ago | 0

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How can I repeat this shape NxN times with a certain spacing between repeated shapes?
Make the coordinates depend on x1 and y1: x1=0.25; y1=0.25; draw_line_and_patch(x1,y1) function draw_line_and_patch(x1,y1,...

6 years ago | 0

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Is it possible to access the lines of code from a pre built command
You mean a builtin Matlab function? That may be possible, but since it is bound by copyright you can't actually use that knowle...

6 years ago | 0

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Treatment G-code file
str = fileread('gcode.txt'); cell_str=strsplit(str,'\n') character = 'Z'; TF = contains(cell_str,character); line_num=find(T...

6 years ago | 1

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Answered
can you help me to find out whats wrong here??
If you want to do this, you will probably have to convert to a char array and then convert to a double array. %because this is ...

6 years ago | 0

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Applying smoothing to image
A convolution may be what you need. mask=rand(3,3);mask=mask/sum(mask(:)); IM=uint8(randi(255,100,100)); IM2=convn(IM,mask,...

6 years ago | 0

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How to compute centered moving average from an NxM array
You can use a convolution with a flat array as the second input. avg_val = convn(M(:,2), ones(30,1)/30, 'valid');

6 years ago | 0

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slicing matrix in efficient way
Something like this should do the trick: a=1:120; b=reshape(a,10,3,[]); x=squeeze(b(:,1,:)); y=squeeze(b(:,2,:)); z=squee...

6 years ago | 0

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Answered
How to store values from push button and then add all values and display in a static text box
If you're using GUIDE for the first time: don't. Do not teach yourself a tool that will be removed from Matlab in one of the nex...

6 years ago | 0

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Answered
Adding a global legend to a tiledlayout
I can't get the position quite right, maybe you have more luck with your tinkering. This at least gets rid of the line. (I guess...

6 years ago | 1

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Answered
Replace values in matrix based on array values
Nobody is born knowing about ismember and ismembertol. (use the latter if you expect float rounding errors)

6 years ago | 0

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Matrix multiplication, matrix with variables
If this code works, why not use this? Fin=T_vit*R_lens_post*T_lens*R_lens_ant*T_aqueous*R_cor_post*T_cornea*R_cor_ant; You als...

6 years ago | 0

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Answered
Creating text for subcaptions in subplot figure
Even for subplots you can use the title and xlabel functions. Your picture looks like you want to use xlabel. clc;clear; rng(4...

6 years ago | 0

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Create matrix of maximum values from cell array
cellfun(@max,FR)

6 years ago | 0

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
A soft-lock for questions, similar to StackExchange. This soft-lock would prevent low/no-reputation users (e.g. <5) from postin...

6 years ago | 1

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How to Concetanate Arrays in a Struct?
You were close with your commented code. %see what this returns? MasterResult.Durchschnittswert %you can concatenate that c...

6 years ago | 2

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Answered
How do I vectorize this for loop?
You will need to convert to linear indices with sub2ind.

6 years ago | 0

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replacing element which are <= previous element with NaN
This code may not be efficient for very large vectors. x = [1 2 3 4 3 2 3 4 6 8 5 5 6 8.5 9 11 12 ]; y=movmax(x,[numel(x)...

6 years ago | 0

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Answered
Change language to english
Your strong language is not necessary and makes people take you much less serious. There is no need for it. To change the langu...

6 years ago | 1

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is NVIDIA RTX 6000 , compatible with Matla R2020a and R2017b?
According to this documentation page: yes. The Quadro RTX 6000 is from the Turing architecture, so it is fully supported on R202...

6 years ago | 0

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how to save/write images using for loop in one .mat file
As Ameer suggests: you should share the code, so we can suggest how you can implement indexing. The point is that your code cur...

6 years ago | 0

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I am having trouble finding the curve fit of an equation in matlab
You're almost there: ln(y) = ln(A) + ln(x) + B*x ln(y) - ln(x) = ln(A) + B*x %so: y2 = ln(y) - ln(x); p = polyfit(x,y2,1)...

6 years ago | 0

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Answered
How to create a menu using GUI
You can use the uicontrol style text to create a block of text. Then make a callback function for a key press. In that callback ...

6 years ago | 0

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How can I find the centroid of this circle of objects?
There are at least two options here. The first is to take the average of the x coordinates and y coordinates of the white pixels...

6 years ago | 0

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for loop not working
Then you are stuck with first undoing that mistake. You should convert those coordinate variables to a single array. You can use...

6 years ago | 0

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how to recived input user in matlab
You need to specify that you want the result as a char array: str=input('enter the string>>','s'); It is also a good idea to d...

6 years ago | 1

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Answered
How to skip lines to execute/run?
You should be using strcmp to compare strings or chars, but otherwise what you describe is exactly what you need to do (well, on...

6 years ago | 0

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Changing decimals shown in matrix?
You can control this with the fomat function. The closest you can get is two decimals with format bank You should be aware tha...

6 years ago | 0