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How do I add text detailing the bar's value to the top of each bar graph to 3 significant figures
Hello Archie, You can refer to this thread for more info. But something like this should do the trick. Another option would b...

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write a coordinate obtained by clicking on a graphic appdesigner
Hello Marina, Looks good to me except the last line, I would change it to: app.tiempo.Value = app.x; % CurrentPoint(1) is alre...

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I would like to modidy the colors in this 2d plot, different from standard ones (e.g., 'b', 'k')
Hello, You could separate the plot and specify the colors individually. D95319=[217,83,25]/255; A2142=[162, 20, 47]/255; AC3...

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NEED HELP, Need to find the period for a signal
Hello Mohammad, You could try something like this: clear all ts=0.001; t=0:ts:0.6; y=5*sin(8*pi*t)+6*sin(16*pi*t); [p,pe...

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Bar graph - plot data
Hello Francesco, You can refer to this thread for more info, but this should do the trick close all data=[2,3;2,6;2,6;2,6];...

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intersection from a plot and loop
Hello Alina, You can check the fzero function clear all; close all W_takeoff = 10000; W_landing=6000; S = 20; AR = 5; cd...

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Calculate weekly mean from temperature data
Hello Giulia, You may try something like this. If you need more info on conditional statements, you can refer to this page td...

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How to understand if a line cut a surface plot
If you have a plane parallel to XY reference frame (Z=a) , the line connecting the two points (p1 and p2) will cross the plane i...

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Non-pixelized image using imagesc (or alternatives)
Hello, I guess that what you want to do is interpolate the data into a larger image. You could take a look at imresize and adju...

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find the index number using bsxfun command
Hello, Yes, you can use the bsxfun command. C = bsxfun(@eq, B, A(:)); [~,id]=ind2sub(size(C),find(C(:)==1)) % id contain the...

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Legend for fill_between plot
Hello, Not sure how your fill_between function works, but you can use the patch build in function, refer to this thread or this...

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Sort and rearranged a 1D array to 3D matrix
Hello, You could add these lines to the end of your code [sx,sy,sz]=size(TEMP); A=reshape(sortedTEMP,[sx*sz,sy])'; for i=1...

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How to specify equal distance interval in matlab plots
Hello, You could try something like this: data = xlsread("hello.xlsx"); vel = data(:,1); Min = data(:,3); Mod = data(:,5); ...

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the maximum difference bewteen lines from a loop and plot
maxdiff=max(abs(p_takeoff-P_takeoff)); % Value of the maximum difference i=find(abs(p_takeoff-P_takeoff)==maxdiff); % Index at...

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How to access the data in cell and struct?
Hello, To access the contents in a cell you shoould use curly braces {}. data=ref_files{idx,1}.asciiFile(:,1); % Data would ...

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Looping through index number + 1
Not exactly sure what you are trying to do but, why do you want to loop through all 15 cells? isn't it enough to loop through 14...

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appdesigner: use a slider to play a video
Hello Marina, You could start by creating a startup Function where you create an array with all frames. Something like this: ...

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The graph basic fitting tool accepts a matrice but not the polyfit function... How to do the same thing in a script ?
Hello, Something like this might do the trick: close all for i=1:10; % Loop through your variables p=polyfit([1:10]',vcz(:,i...

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Please how can I calculate the values of this finite sum of numbers in fully sequential , I'm finding it difficult
Hello, You can try something like this: n=1000; %Specify your n SUM=zeros(n,1); for i=1:n; SUM(i)=1./i^4; end value=s...

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Plot complex signal with imaginary and complex
Hello Nirwana, You can take a look at this thread You could try something like this plot3(x,y,z) hold on plot3(x, 2*ones(si...

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Splitting a database up
Hello Anna, You can generate a random number using the rand function n = floor(udix(1) + (udix(2)-1-udix(1)) .* rand(1,1)); %...

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Create Number and excluding
Hello, Not sure why you would like to do this using a loop, but anyways: l=5:15; % Array containing the values from 5 to 15 ...

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How to measure the average thickness at the center region of binary image
Hello Timilehin, You can refer to this thread for more info, but this should do the trick. lear all close all I=imread("ima...

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How to make a loop repeat itself when user typed the wrong letter?
Hello S C, You should use while instead of for loop. p='E:\...'; fprintf('Data to be analysed is located in: \n'); fprintf(...

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don't know how to write my for loop
Hello Kellie, Something like this should do the trick V=zeros(21,120); V(:,1)=A*V0; %This is your V1 for n = 1:119 V(:...

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Count repetitions separately in an array
Hello Lea, Try something like this: % Where 1 would be the number you are looking and 2 the number of repeats sum(A==1)>2 % T...

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How to save a file by taking the folder path and filename as input from user in MATLAB app designer?
Hello, Check here [baseFileName, folder] = uiputfile('Specify a file'); fullFileName = fullfile(folder, baseFileName) save...

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how to merge multiple files ?
Hello Lilya, I'm guessing the problem is your header.405 is not the first file listed in dinfo. What you could do i find the po...

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How to select specific figure and specific axes for plot?
Hello Heiko, You can take a look here. You could try something like this: % Let's say your figure has been saves as a .fig f...

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Average values with nan value
Not exacty sure what you mean by U1(t). I you want to calculate the mean (excluding NaNs) for each timestep for all i and a spec...

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