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Calculate mean value between 2 years
Not sure what is the format of your data. Use function isbetween and below shows an example that you can implement it into your ...

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How to insert a column of zero into a 3D matrix?
Try this C=cat(2,A,repmat(B,1,1,size(A,3)));

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Why do I keep getting this error with my for loop?
Remove the for loops, just use y_e1=coeffs(1)*exp(coeffs(2)*-ky_e1); y_e2= coeffs(1)*exp(coeffs(2)*ky_e2); y_e = [y_e1(:,1), ...

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How do you vertically concatenate the rows of a cell array consisting of vectors of numbers?
Tru the following: cellfun(@(x) cell2mat(x),num2cell(a,1),'uni',0)

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Why doesn't my figure(2) display anything?
Variable x has 8 numbers while variable a has 9 numbers. However, Variable y and b are calculated based on the value of variabl...

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streak in a character array
Sorry that I overlooked the question in my previous answer, here is the updated one: cArr = 'aaaaBBc'; pos = find(diff([0,diff...

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How can DropDown Items dynamically obtain the name of different sheets in Excel instead of manually entering items?
When you import the file, get the sheet names and put them as the 'Items' of the uidropdown. sheetName = sheetnames(fullfile(pa...

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how to select an interval of certain hours each day within a larger timetable using timerange
Do you accept not using function timerange as follows? T = readtable('date.txt') T.Var1(hour(T.Var1)<9 | hour(T.Var1)>=17 & ~(...

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plot graph based on given values
May be this: sheets = sheetnames('https://www.mathworks.com/matlabcentral/answers/uploaded_files/941694/my_excel_file.xlsx'); ...

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How to get mean / averaged values among of duplicated data array?
Use function groupsummary opts = detectImportOptions('demo.txt'); opts.VariableNames = {'Time','Data'}; T = readtable('demo.t...

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getframe(), rectangle specified in normalized coordinates instead of pixel coordinates
Try the following workaround f = figure; f.Units = 'normalize'; f.Position = [0.25 0.25 0.5 0.5]; % Location of...

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Cutting a Circular Ring at particular points using angle-theta
Try to add the follwoing lines: alphaA = 15*pi/180; % Set the margin, 15 degree here [thet...

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How to get images of specified width and height/ resize them to specified width and height?
Use function imresize

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How do I change the x labels on a boxchart plot?
Try this: x=rand(3,3); figure hbx = boxchart(x); xMdn = median(x); boxw = hbx.BoxWidth; xd = 1:numel(hbx.XData); hold on ...

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Split and count unique string in cell array
Use function groupsummary A = {'B25';'A35';'L35 J23';'K32 I25';'B25'}; T = table(A); groupsummary(T,'A')

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error using horz cat in app desiner
Variable x is from min:100:max and hence it should not be a single number. However, varibale y in your code seems to be a singl...

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Mean of a repeating numbers corresponding values
Use function groupsummary: A = [ 10 40; 10 60 ;10 90; 14 10; 14 20; 14 30; 14 40]; T = table(A(:,1),A(:,2),'VariableName',{'It...

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pcolor - Numeric Ruler -> limits and scale commands
Try this: C =[1 2 3;4 5 6; 7 8 9]; pcolor(C); ax=gca; ax.YScale='log';

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How to use scatterplot in a loop
Try this: clear;clc; Data1 = reshape(1:100*18,[],18); Data2 = randi([50 100],100,18); c = repmat(linspace(1,10,18),100,1); ...

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How do I convert dates to days?
Use function days DateStrings = {'01-01-2022','05-01-2022','06-01-2022'}; t = datetime(DateStrings,'InputFormat','dd-MM-yyyy')...

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Shading the area between the minimum and maximumlimits of my data
flip up down instead of flip left right since they are column vector. load('Data1.mat') x2 = [T(:,1); flipud(T(:,1))]; idx = ...

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Why does this loop return the same value for the variable each time?
Just an addition: x=diff(Temp_F); z=conv(x,ones(300,1),"same"); temp_status = (z>15) + (z>=-15 & z<15)*2 + (z<-15)*3;

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How to reduce matrix size conditionally?
Try this: mean(N_total,2,'omitnan')

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Store plot values in a variable and then plot it
F.Values and F1.Values are those y-values only and hence the plot does not have any information about the corresponding x-values...

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Perform angle recognition on the objects in the following images
Do some filtering before searching for lines. Need to increase the number of peaks to 20 for function houghpeaks otherwise it i...

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How to generate Pattern in MATLAB
Try the following and you may adjust the numLines to 1000 (Following demo is using 100). Nx = 1000; Ny = 1000; numLines = 100...

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Trouble getting array to fill in properly
The for loop starts from 2 to n, which is 7 in your case. However, the matrix has 8 rows and 8 columns and hence you never touc...

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Radar System PPI polar display
You can set the RTick value as follows: theta = linspace(0,2*pi); rho = 20*sin(theta); subplot(1,2,1); polarplot(theta,rho);...

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how to get the contour/shape of a representation in 2D?
Point #8 is close to the previous one and you have to break it into 2 parts and combine them manually. Of course, if the code i...

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I need to know how to create a contour plot that changes with time.
Update the contour plot properties from the 2nd data. Check this example: clear; clc; t = 1:10; for k = 1:10 x = linspa...

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