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Ionut Anghel


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Last seen: ungefär 3 år ago |  Active since 2013

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3Dplot suggestions on azimuthal data
Hi, I never used 3D plot in Matlab. I will like to plot in 3D, the data from the the attached file. I was trying in Excel ...

mer än 3 år ago | 2 answers | 0

2

answers

Question


Sort and extract elemets from a structure.
Hello all, I have the following structure/array which i loaded it from mytext.txt VarA ParamM ParamN VarB Para...

ungefär 4 år ago | 1 answer | 0

1

answer

Question


Load a txt file:
Hi, I have the following question: Supose I have a txt file, myfile.txt and it look like this: */header fff.235 T ...

ungefär 9 år ago | 2 answers | 0

2

answers

Question


Matrix, vector, plot, combination
I have this little code: x=(1:1:50); X=x'; Y=[101:1:150;151:1:200;]; yy=Y' plot(X, yy(:,1),'-or'); hold on plot(X(:,1)(1:...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Export multiple figures in a directory
Hi, I have this piece of code: clear all; close all; x=(1:1:50); y=x.^2; z=x.^3; t=-10*z; aaa=[y; z; t]; for i=1:si...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Plot, legend, settings, appearance
Hi, I have following question: This question is about a plot as in the image bellow. clear all; close all; x=(1:1:...

mer än 9 år ago | 1 answer | 1

1

answer

Question


Plot, marker, setting appearance
<</matlabcentral/answers/uploaded_files/33752/test_graph.png>> Hi, there is anyway to set the Marker appearance such that it ...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Vector and matrix index operations
Hi, My question is about vectors and matrix: Assuming I have vector (array) of strings: myvect={'101AA21' '101AA22' '101AA23'...

mer än 9 år ago | 3 answers | 0

3

answers

Question


Write a matrix of strings to text file:
Hi, I have the following problem. I have to write a kind of header to text file. I tried to create a matrix (rather I should s...

mer än 9 år ago | 2 answers | 0

2

answers

Question


Insert rows in a matrix
Hi, I have the following problem: matrix AA=[NaN 1 2 3 4 5 NaN 10 20 30 40 50 ..............

mer än 9 år ago | 2 answers | 0

2

answers

Question


Matrix to be printed to a text file
Hi, I have the following matrix AA=[Nan 1 2 3 Nan 4 5 6 Nan 7 8 9 Nan 10 Nan Nan] I want to print this mat...

mer än 9 år ago | 2 answers | 0

2

answers

Question


Insert row in a text file-formating issues
Hi, I have follwing question: I have a "Mytext.txt" file which contains a formated table [20000X30]. It looks like: ...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Writing in a text file from two different files
Hi all; I appologize in advance for easy questions but I'm quite new in using matlab formats .I have 2 files: myfile01.txt ...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Multiple datasets, lsqcurvefit function?
Hi, I have the following problem ydata=[1:1:10]; xdata=[0.1:0.1:1]; zdata=[10:10:100]; ydata=1+(A+B*xdata...

mer än 11 år ago | 1 answer | 0

1

answer

Question


How to fit multiple data sets?
Dear all, I have the following question: I need to determine some coefficients(A,B,C,D,E): ydata=[1:1:10]; xdata=[...

mer än 11 år ago | 1 answer | 0

1

answer

Question


Replace elements of matrix
I have the folowing: vector=[1 3 8 9]; matrix=[ 100 1 5 9 6; 100 10 13 3 8; 100 9 10 1 4; ]; % I want to search ...

mer än 11 år ago | 5 answers | 0

5

answers