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How to write a LOOP for this case?
I think this is the continuation of this question. So, once you create struture as mentioned in the above answer, you can use:...

4 years ago | 1

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How to exclude some additional points from plot legend?
You can assign plot to different variables and when you use legend only use handles of the assigned variables. For e.g. figure(...

4 years ago | 0

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How to summarize this code?
You can try to create structure for the data of different years: for i = 1:length(precips) precip.(['y',num2str(i+1981)]) ...

4 years ago | 0

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Can you use replace to remove all characters that aren't letters from a string?
Try str = 'I; love123 you-+'; str_new = regexprep(str,'[^a-zA-Z\s]','');

4 years ago | 2

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Need help with an if loop
First, exp(x) has an expansion as follows: Now, how to define infinity? When , . So, we check if ...

4 years ago | 0

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Replace specific line in a text file
One of the way could be: fid = fopen('data.dat','r'); % Open File to read replaceline = 'act= 1,0,8,-2'; % Line to...

4 years ago | 1

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compare between element of matrix in different size
To check if there is any common element between 2 vectors, you may consider using 'intersect()'. So, your if condition becomes: ...

4 years ago | 0

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problem in 3d figure plotting
one of the several ways could be: fill3(X,Y,Z,'b') I hope it helps !

4 years ago | 0

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Plotting 3D Intersection
I am not sure how you actually want to plot these values. But one of the way I could think of plotting this data is by using B3:...

4 years ago | 0

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how to over come vector mismatch error in plot
You can try : tp=2.2676*10^-3; Ts=22.6757*10^-6; n=0:Ts:100; fp=(1/tp); w=2*pi*fp; p=sin(w*n*Ts); p(find(p<0))=0; data =...

4 years ago | 0

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how do i print the 10 figures seprately ?
Try: clear;clc M = rand(1000,10); M = cos(2*pi*M); for c = 1:size(M,2) figure(c) hist(M(:,c)) title(num2str(...

4 years ago | 0

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How do you graph a function that refers to the function in its value?
MATLAB doesn't allow 0 as an index. Infact, index must be a natural number. y(0) % is an invalid index because 0 y(0.5) % is ...

4 years ago | 0

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How to turn scatterplot labels on and off using uicontrol
Try the following method (it might work for you but there are some limitations) : x = rand(1,100); y = rand(1,100); pointsize =...

4 years ago | 0

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Why is matlab giving me a a very small number when the answer should be EXACTLY zero?
It must be something to do with the limitation of matrix multiplication and the computing error comes with the this type of mult...

4 years ago | 2

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Create a new array on the basis of another array
Try: A = 100-V; A(A == max(A)) = 100;

4 years ago | 0

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how to delete cell rows ?
One of the way to do: cell_sizes = cellfun(@size,QDSCD,'UniformOutput',false); cell_sizes = vertcat(cell_sizes{:}); ind = fi...

4 years ago | 0

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wirte in excel sheet.
So, in order to change row as you change the q, you have to change the range dynamically. row_num = 1; % you can change that u...

4 years ago | 0

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Changing the For LOOP conditions
One of the way to do this is define the for loop conditions using predefined vectors. You can write vector to set how the for l...

4 years ago | 0

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How to enter subscripts in matlab? for a loop
Simply shift your indeces by 1 i.e. x0 becomes x1, x1 becomes x2 and so on. N = 500; x = zeros(N+1,1); x0 = 1; x(0+1) = x0;...

4 years ago | 0

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Array indices must be positive integers or logical values.
y(0) = 1; % y(i) = k; i must be a natural number Not allowed in MATLAB. Instead write y(1) = 1;

4 years ago | 0

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Answered
Why does my function keep returning zero?
Replace K1 = A1*exp(-(E1/R*T)); by K1 = A1*exp(-(E1/(R*T))); ans subsequently for K2 & K3 too.

4 years ago | 0

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Answered
How to find acceleration from velocity and time data ?
Assuming you have exported velocity data from the csv file using xlsread or something and saved it in a variable, say, 'vel'. To...

4 years ago | 2

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How can I write data to excel without overwrite data that already in the excel ?
To write in the empty rows, you have to specify that to xlswrite. So, either you know the row number beforehand and use that 'xl...

4 years ago | 1

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What's wrong with my for loop?
You don't need final 2 lines inside the 'for' loop to update 't'. t is automatically updated because of 'for' loop statement. ...

4 years ago | 0

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Find empty cells in 3D cell?
Try this: [r,c] = find(cellfun(@isempty,channelResp)); [nR,nC,nD] = size(channelResp); Dep = floor(c/nC-0.0001)+1; Col = c -...

4 years ago | 0

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Answered
How to do function shift in MATLAB?
Try: function [ func_up ] = FuncShift( func, shift ) func_up = @(x)(func(x)+shift); end

4 years ago | 1

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\graphing witth multiple functions
Try : a = gca; hold on plot(a.XLim,[560, 560],'m--') % plots horizontal line at y = 560 To find the intersection point at y ...

4 years ago | 0

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Answered
How to find the nth is the higher than and closest to 0.3
One of the several ways: A=[5 56 6.1 0.29 0.32 15 ]; [vec,ind] = sort(A); id = find(vec>0.3,1); rqd_value = vec(id) % Requi...

4 years ago | 0

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Plotting multiple 3D plots on one graph
Try : figure (4) grid on hold on % Hold position should be at the start of plotting to overlap plots plot3(cm_willans,pma_14...

4 years ago | 0

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Answered
Specifying the colour of a scatter plot
Try: scatter (x, y, 'filled', 'MarkerEdgeColor',[255, 66, 0]/255, 'MarkerFaceColor',[255, 66, 0]/255); to change tick labels f...

4 years ago | 0

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