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How to plot circle with text aligned along its circumference
If your goal is to plot the text along the circle, you can use this code. Adopt the starting angle (135) and the angular offset ...
14 days ago | 2
How can I shade my plot to the right of a given x value?
x = -10:0.1:10; f = @(x) -x.^2 + 100; % sample function finv = @(y) sqrt(-(y - 100)); % inverse of sample function y = f(x); ...
14 days ago | 0
Figures resolution fadw away in PDF file
It is not possible to read eps in Matlab as an image. I would rewrite your code to store the simulation results in 120 mat files...
14 days ago | 0
| accepted
Summing two vectors with NaNs
s = sum([A,B], 2, 'omitnan'); s(isnan(A) & isnan(B)) = nan;
14 days ago | 1
replace NaN value without disturb or remove important peak
y = readmatrix('41679.2500000000.txt'); x = 1:numel(y); yi = interp1(x(~isnan(y)), y(~isnan(y)), x, 'linear', 'extrap'); plot...
15 days ago | 0
When using a writetable to write a table file containing data in datetime format to Excel, the saved datetime data in Excel is not in the same format as the datetime data
Try writetable(T, filePath, Encoding="ISO-8859-15", DateLocale="en_US");
16 days ago | 0
How to extract high-quality image from MATLAB for my research article?
Print to a vector format like eps or pdf and you have an arbitrary fine resolution.
18 days ago | 0
Spider Plot with Standard Deviation as shaded region
You can do it like this: I am not aware of a function, so you have to do it on your own. Note that this functions uses val...
21 days ago | 2
Why some output show 0-by-1
It seems that vpasolve cannot solve the equation with the given input to it returns an empty symbol.
1 month ago | 0
Help Creating For Loop to Run Functions on Multiple Files
The code below displays every file in the present folder. Replace pwd with the name of your folder if you want to process a ...
1 month ago | 0
| accepted
submit m files for execution via the command line
From the command line matlab -nodisplay < myScript.m Put exit as the last command in myScript.m to terminate Matlab....
1 month ago | 0
Solved
MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8
11 months ago
Solved
Solve a System of Linear Equations
*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...
4 years ago
Solved
Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....
4 years ago
Solved
Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...
4 years ago
Solved
Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...
4 years ago
Solved
Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...
4 years ago
how can I edit a matrix and rename it at the same time?
You can do it like this: my_matrix = rand(4,9); edited_matrix = my_matrix; edited_matrix(:,8) = [2;4;6;1];
5 years ago | 0
Different colours for arrows in quiver plot
Create a circular colormap: cmap = colormap(hsv(360)); In the loop: compute the angle and an index into the colormap from...
5 years ago | 1
| accepted
how do i change subfunctions to a switch
switch question case 1 % code of function 1 case 2 % code of function 2 case 3 % code of function 3 otherwise ...
5 years ago | 0
| accepted
Find the perfect overlay of 2 maps of points
You can maximize the number of perfect matches, that is the number of red points with zero distance to a blue point.
5 years ago | 0
one two three four
Replicate B such that is is as long or longer than A, then cut it to the length of A; B = repmat(B, 1, ceil(numel(A)/numel(B)...
5 years ago | 0
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Error using horzcat Dimensions of matrices being concatenated are not consistent.
You can only concatenate vectors horizontally if they have the same number of rows. But here you have 256 and 18 rows. sp this d...
5 years ago | 0
| accepted
Text in while loop creating matrix
You have to use cell arrays if you want to mix text and numbers. And fprintf returns the number of printed bytes, so you directl...
6 years ago | 0
could anyone help me how to check the idx position containing value is not equal to zero
To check if any value of idx is zero, you can use any(idx == 0)
6 years ago | 0
I have a 101 by 23 matrix, where first column is the ID of persons. I want to extract each value of every person <1.5, and store them in a new matrix, SO resultant matrix should have all values <1.5 and rest can be substituted to 0.
lowscale = numData; lowscale(lowscale < 1.5) = 0;
6 years ago | 0
| accepted
Ich brauche Hilfe mit der Matrix
1:1 umgesetzt muss es doch 1 statt l heißen: verbraucher_AC=everything(s,1); leistung_AC=Leistungswert(s,1);
6 years ago | 1
| accepted
Rearrange halves of yaxis in graph
i = find(x == 1.25); y = y([i+1:end, 1:i]);
6 years ago | 1
How do i bring the user(cursor) to the 1st figure plot out of many figures ?
fig(1)
6 years ago | 0
How can I generate random number between 1 and 10, and at the same time I want to exclude number 3 & 6?
x = setdiff(1:10, [3, 6]); r = x(randi(numel(x)));
6 years ago | 4
| accepted
