Answered
how to access data from cell array within another cell array
Depends on _how_ you want to access, them...by cell by element is C{indxCell}(indexInCell) indexInCell is any range of ...

11 years ago | 1

Answered
Relocate element from a row to another
Well, it's not possible to write anything except the specific answer without a definition of the logic. Anything else is indis...

11 years ago | 0

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Loop through gridded data
... for I=724:747; J=2:8; k=1:length(aN_Tang); l=1:length(rN_Tang); if ((I<LongitudeA(k)<=I+1 & J<Depth...

11 years ago | 0

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Answered
How to plot one variable (density for example) at a 2D contour graph ( time and depth for example)?
Look at doc meshgrid for an example of how *surf* and friends expect the data. Depending on the arrangement of the inde...

11 years ago | 0

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Answered
Creating a matrix after giving initial conditions
Since *dir* returns a sorted list, I think I'd just process it similarly as you are but simply test the days within the loop by ...

11 years ago | 0

Answered
I want to read a specific coloumn vector from Excel sheet and then after running time loop i want to write it again on the same column on excel, how i can perfrom this using matlab??
All is explained at doc xlsread doc xlswrite

11 years ago | 0

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Answered
Helping filling in missing data sections with NaN
As Per notes, depending on how you built the time stamp vector vis a vis how it was generated in the sample data set it's almost...

11 years ago | 1

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Problem during a while loop
_" I found that the variable "col" keeps incrementing whereas ped equals to ped_form2, sort of missing the right cell with the g...

11 years ago | 0

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Help with saving a matrix
Hmmm....answering my own question--ok, they are a little skimpy on generalities, aren't they? fmt=['%.3f ',1,size(X,2)-1) '...

11 years ago | 0

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open text file constructed in a specified manner
*textscan*

11 years ago | 0

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how can i select part of column from matrix 2000*6
Addresses are row, column x=m(1400:1500,1); Simply put the numeric range in with the colon operator for rows or columns...

11 years ago | 0

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Save in fig file only the data within the limits of the axes
Think you have to write a function to do it from the chosen final limits...not too difficult to do. xl=xlim; yl=ylim; % Re...

11 years ago | 0

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Plotting parabolas and curves on MATLAB
Consider _i_, _j_, _k_ as _x_, _y_, _z_ and then look at doc meshgrid doc ndgrid with new eyes. For starters >> ...

11 years ago | 0

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Change a string by the loop number
You can, but don't...see the FAQ for some reasons why not and how to do it "the Matlab way"... <http://matlab.wikia.com/wiki/...

11 years ago | 1

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Answered
Not showing the number of iterations in the output
The second *fprintf* statement is nested inside the first *if...end* test on the loop having completed the maximum number of all...

11 years ago | 0

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How to plot XY graph for a changing Y value with fixed X intervals
Don't assign the y values to multiple variables(*), create an array instead. Then simply plot(x,y) where x=0.5*[1...

11 years ago | 0

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Answered
R-squared for Log-log graph
Evaluate the model in log-log space, transform those values back to non-log'ed values and then compute the error and total sums ...

11 years ago | 0

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Attempted to access f(100); index out of bounds because numel(f)=1.
If you're trying to build a full array of friction factors vs Re number for the given values, then via the loop f=zeros(100...

11 years ago | 0

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Trying to do a lot of compares within a bunch of arrays
Doesn't seem as though Step 2 really has any bearing (need for an "if"); the result is the same either way??? But, for Step 3...

11 years ago | 0

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MATLAB : problem with bar graph
For the reference, use hBar=bar(X,Y,'basevalue',-100); Doesn't move the axes but is probably the effect you're looking f...

11 years ago | 0

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Answered
How can i save the random numbers in one array/string? I have similar problem, so this is just an example. Don't know how to explaine the other one
rnvs=rand(10,1); See doc rand % for use

11 years ago | 0

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Answered
Creating a matrix after giving initial conditions
yr=2000; dn=datevec(datenum(yr,1,1,[0:3:24*(365+isleapyr(yr))-1].',0,0)) >> [dn(1:5,:);dn(470:485,:);dn(length(dn)-10,:)...

11 years ago | 0

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Answered
Load parts of VERY LARGE text file content and create a smaller matrix
OK, stuff's taken care of and I'm in for the evening (we're back to family farm; retired from the consulting gig so this is my f...

11 years ago | 0

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Answered
How to read comma separated input data containing values & stings which also has ',' & ';' used for separation?
doc textscan % NB: 'delimiter' Name-Value Pair with example for multiple delimiter characters.

11 years ago | 0

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Answered
Help with vector-valued (curved) splines
The data in the example forms the boundary from one "fin" at the upper left and follows the path around to the last point that (...

11 years ago | 0

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Loop through csv file names and sum columns
See the FAQ at <http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F>, for your case the *dir* solution tow...

11 years ago | 0

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How can I color a plot based on range of values?
doc scatter

11 years ago | 0

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How do I draw control charts given several data samples of size n = 5?
Are the 20 samples time with the five replicates? If so, then simply controlchart(X) if size(X) --> 20,5 in ot...

11 years ago | 0

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Answered
Transfer function fitting from ASCII-data file
The Signal Processing Toolbox contains the function *tfestimate* and related friends...

11 years ago | 0

Answered
Y axis named after a String value from a listbox selection
In what variable array are the strings stored for the dialog listbox? Use the index returned into that array to retrieve the va...

11 years ago | 0