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Reading text file and searching for specific lines
D=readlines('Full_TableX.txt'); % read as string array ixP1=find(contains(D,'Pipe')...

4年弱 前 | 1

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Generate hourly timeseries data from "START,END,VALUE" data
Well, in the end it turned out not so bad after all -- and, somewhat surprisingly, it didn't seen to be too bad on performance.....

4年弱 前 | 1

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if statements inside for loop issue
"I know nuthink!" about Simulink, but the problem you have in the function is primarily that you've created all those named vari...

4年弱 前 | 0

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Add large amount of variables
OK, I'll just make another Answer so previous conversation doesn't distract Brute force; may be something a little more clever ...

4年弱 前 | 1

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Output of a function varies in size for each iteration
Probably as simple a solution as any is to return the indices where the change occurs with both row and column in a form that d...

4年弱 前 | 0

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How to use readtable when skipping every second (non-data) line?
>> C=readcell('samplefile.txt'); >> C=C(9:2:end,:); >> C(1:12,:) ans = 12×3 cell array {[16]} {[26]} {'52.7 ...

4年弱 前 | 0

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Add large amount of variables
Don't try to explain in words; show us precisely what the external software generates. " They are all inside a .mat file..." T...

4年弱 前 | 1

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StackedPlots: Problem by moving Legend out of plot and expand distance between single charts
The stacked plot is pretty much "what you see is what you get" -- not much is user-variable about the layout -- in particular, f...

約4年 前 | 0

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write from cell aray to txt file
fprintf example <<Tabular text file> illustrates a fixed-width text file...if that's the intent use the width parameter on the '...

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Appending Values to an Empty Array
Because as written size() returns a two-vector and rate(end+1) is an address for a single array element -- you're trying to stor...

約4年 前 | 0

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How can I plot attached three interrelated stacked bars and separately style as well as label their partially recurring block components?
Use something like y = [5 2 0 4 0 0 5 0 3 0 3 0 5 2 0 0 3 ...

約4年 前 | 1

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column number extract using find function..
Use the optional second output form of find [r,c]=find(....);

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How to change exponent position in an axis of a surface plot
It's an undocumented property -- hAx=gca; % get axes handle hY=hAx.YRuler; % and the subject axis ruler handle...

約4年 前 | 1

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Interconnecting different sized matrices
Similar to above but to illustrate vector addressing would be c=[bob anne]; c=c(:,1:[3 end-1 4:6 end]);

約4年 前 | 0

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How to append values to an array in for loop?
>> for i=1:10:height(direction_table)-10 dx=abs(direction_table.direction(i+1:i+9)-direction_table.direction(i)); ix=find(dx>1...

約4年 前 | 1

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Assign a categorical value to a table
N=[30,10,10,10]; % the number of the four categories each C=["Running";"Walking"...

約4年 前 | 0

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How to count the amount of times certain row changes in a table?
" Would taking these 3 columns apart help...?" No. tT.Diff=[false;any(diff(tT.X),2)];

約4年 前 | 0

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How to couple Matlab to other model for monte carlo simulations??
That all depends on how the other application reads/writes its input/output. If it uses files and you can specify the input/out...

約4年 前 | 0

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How to split only one column of a table (based on a space)?
If it's still in text form (string or cellstr), it's no problem dt=split(tTable.DateString); % split the component p...

約4年 前 | 1

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How to make two different size matrix of same size
A1=[A1 A(:,end)]; could be one alternate solution...there is no unique answer without additional conditions placed on expected ...

約4年 前 | 1

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Using indexed data to colour graph
See the documentation for the function rectangle() that you're using to do the drawing. The LH side of the page has links to th...

約4年 前 | 0

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How can I plot these two variable in bars?
load sl % get variable titles T=categorical(T); % turn into categorical variable C=randi(200,1,n...

約4年 前 | 0

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How to find the occurrence of an element in a column of a table
tYourTable.Status=categorical(tYourTable.Status); % more convenient thatn cellstr() in use tCounts=groupsummary(tYourTable,'St...

約4年 前 | 0

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Save a table of results to an Excel file
Excel "knows nuthink!" about cell arrays; every cell can contain only one value. You'll have to expand to an array of sum of co...

約4年 前 | 0

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extract data from string
The dead-ahead approach... >> tok=split(s,','); >> str2double(tok([4:5 10:11])) ans = 0.45274 5.1296e-06 ...

約4年 前 | 1

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
In new_roi = filtered(Schwerpunkte_X(i) - delta_x(j) : Schwerpunkte_X(i) + delta_x(j), ... Schwerpunkte_Y...

約4年 前 | 0

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Plot with two x axis and proper scaling/aligning
The idea is to set the limits of the second axes to the values corresponding to those of the first so the two plots are identica...

約4年 前 | 0

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How to remove the first element and last element based on First column
Of course there is. :) But, specifically how to do so is dependent on answer to several other questions regarding what is re...

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How to crop the initial values and the last values of a column
The 'Range' named input parameter to readtable refers to the range of an input Excel spreadsheet and is not dynamic in its defin...

約4年 前 | 1

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I have a txt file containing a Matrix separated by commas. I would like to add a comma after the last column on every row.
data=readlines('yourfile.txt'); % read file as string array data=data(strlength(data)>0); ...

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