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Lev Mihailov


Last seen: 8 days ago
94 total contributions since 2019

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Question


slider for march chart
Hello! Help adjust the slider for the chart of the marshout (path) of the machine function SliderValueChanged(app, event) ...

20 days ago | 1 answer | 0

1

answer

Question


App Designer button click again
Hello! Do I need the first click of the button to delete the chart and all its contents, and the second click to return everythi...

23 days ago | 1 answer | 0

1

answer

Question


App Designer Edit Numeric how to express test
I need to create a graph in App Designer, but the graph is too large and I need to shorten it, I try to do this using Edit Numer...

23 days ago | 1 answer | 0

1

answer

Question


Function to read a file
Hello! I have m file for reading ape format files and working with it. Can i make a function like this % ReadingApe m-file nam...

3 months ago | 1 answer | 0

1

answer

Question


start a while loop on working with a file in gui
Help me please! I need to make a loop that will read information from the file function pushbutton1_Callback(hObject, eventdata...

3 months ago | 0 answers | 0

0

answers

Question


Create graphics with different sizes?
Hello! I have a problem, I need to create a graph on the X scale, the size is 1x116 along the Y axis, size is 1x1289. How can I ...

3 months ago | 0 answers | 0

0

answers

Question


where to save the function file to work?
Hello! I downloaded the function file that I need, but it doesn’t work for me Undefined function or variable 'xyz2grid'. I dow...

3 months ago | 1 answer | 0

1

answer

Question


calculation of coordinates of the sum of values ​​greater than 5
there is a vector of large length, here is a small part of it F1 = [2.5 2.5 3.5 1 1 5.2 11.4 4 4 5.2 2 2 6] I need to get the co...

4 months ago | 1 answer | 0

1

answer

Question


Search for an element in an array in reverse order
for i=1:length(X) x=find(Matrix(X(i):1,i)<100,1,'first')'; % X100(i)=x; end Unable to perform assignment because the lef...

4 months ago | 1 answer | 0

1

answer

Question


increase value in vector
X=[102 103 116 145 108] % iwant=[102 205 321 466 574] % what i need to get % 102+103=205 ; 205+116=321 ; for i=1:length(n)-1...

4 months ago | 1 answer | 0

1

answer

Question


average vector over selected areas
I have two vectors, one working, the second sections that I need to average in vector 1 A = randi([5 10],1,548); B= [102 105...

4 months ago | 1 answer | 0

1

answer

Question


Vector averaging with mean command
Hello! I don’t quite understand how to use this command, I need to average a 1x533 vector Averaging1=mean(X,10); Averaging2=me...

4 months ago | 2 answers | 0

2

answers

Question


how to take a certain number of characters:
Hello! I have the number 9928900200, I need to do 992890,0200, how can I get this?

4 months ago | 1 answer | 0

1

answer

Question


how to write values ​​to a vector and matrix by coordinates?
Hello! With the 'find' command, I found the coordinates of all elements greater than 1, now I need to write them to the matrix a...

4 months ago | 1 answer | 0

1

answer

Question


draw a label in the scatter graph
Hello! I have a scatter graph scatter( x, y, [] , z, 's', 'filled') % I have x and y coordinates where should the label be, h...

4 months ago | 1 answer | 0

1

answer

Question


the loop does not display results
Hello! There is a matrix and I need to find the first value less than 90 clear all close all X=[ 80 90 100 110 100 95 90 20 ...

4 months ago | 1 answer | 0

1

answer

Question


loop to work with the column
Hello! There is a loop, I need to know automatically how many values ​​after the point X=[1 2 3 4 5 6 90 70 60 50 6 5 4 3 2 ...

4 months ago | 1 answer | 0

1

answer

Question


Using imagesc and scatter together
Hello! I need to impoverish these two teams and there must be 2 colorbar, how do I do this ??? x=[1:150] y=[1:150] z=rand(1,1...

4 months ago | 1 answer | 0

1

answer

Question


Problems exporting from matlab to exel
AV = {'1 nord', '2 ott','3 teta(double)' , '4 gama ','5 val(single)', '6 teta2( uint16 ) '}; AVt=rand(10000, 6) AVtNord=[AV;A...

6 months ago | 1 answer | 0

1

answer

Question


signature of values ​​when exporting to excel?
I export a 2x3 matrix to Excel, but I need to sign the values filename = 'L:\DataABC\ABS.xlsx'; A=[2 3] ABC(:,1) = A'; B=[...

6 months ago | 1 answer | 0

1

answer

Question


all values ​​on the surf chart
I create a graph of surf (X, Y, Z, C), when I click on the graph, I will get X, Y, Z. Is there any way to get C to display ?

6 months ago | 1 answer | 0

1

answer

Question


draw a line at the coordinates and paint it
I did how to draw a line along the coordinates, but I don’t know how to color it. a=[110 120 70 140 150] b=[20 30 40 50 80] r...

6 months ago | 2 answers | 0

2

answers

Question


plot3 and graph color
Hello! I have a graph in plot3 but the values ​​there are small and the graph turns out to be the same color, is there any way t...

7 months ago | 0 answers | 0

0

answers

Question


find the position (number) where the condition was met
[~,Y5] = kmeans(X,5,'Distance','cityblock',... 'Replicates',5,'Options',opts); Hello! I have such a code, it gives me all ...

7 months ago | 0 answers | 0

0

answers

Question


work with numbers in number
Hello! I have the number 40.201109, I need to work with numbers 109, and then with 110 and at the end of 40. Help me how to sepa...

7 months ago | 1 answer | 0

1

answer

Question


make a matrix from
I am given numbers 2, 4 and 8, I need to make three matrices from them, format 3x3.1x10 (this will already be a vector) and 2x4 ...

7 months ago | 1 answer | 0

1

answer

Question


exit from the cycle
Hello! If I create a cycle, I need it, when the cycle was executed, it went to the next column and saved the number of digits un...

7 months ago | 2 answers | 0

2

answers

Question


find the first change and its position
Hello! I have a 100x10 matrix, I need to find the first change and its position (the number of this position is the right number...

7 months ago | 1 answer | 0

1

answer

Question


in a loop like go back
Hello! Now I use this loop for i=1:length(data) if a(i)<=1 a(i)=a(i-1) end end but I was faced with th...

9 months ago | 1 answer | 0

1

answer

Question


Help in finding the matrix
Hello! I have a vector of values, and I need to find their location in the matrix % 1000x100 matrix % 1x100 data

9 months ago | 1 answer | 0

1

answer

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