Answered
export an array to a text file
As documentation for csvwrite says, it is able to write numeric data arrays only; you're trrying to include header data inside t...

5 years ago | 0

Answered
error in figure in matlab
It is, only you have so many points they're all on top of each other instead of being able to distinguish individual points. Yo...

5 years ago | 1

Answered
Smart import of random files
"When the instrument creates its output, this is in .dat." AHA! So you created the problem with the spreadsheet yourself, not ...

5 years ago | 0

| accepted

Answered
Smart import of random files
c=readcell('Input_type_1.xlsx'); % read as cellstr array c=c(~cellfun(@(c)all(ismissing(c)),c,'Unifo...

5 years ago | 0

Answered
Smart import of random files
Save the file as a .csv instead of .xlsx. May have to coerce Excel to not double-quote the strings; I presume there's a way but...

5 years ago | 0

Answered
Location of plot for subplot(2,2,3)
The logic is sound but as Steven L points out, it would break existing code going back to the beginning of time so TMW will neve...

5 years ago | 0

Answered
Describe to plots in one line in legend
Found a few minutes -- Actually works better than I had expected... hL=plot(abs(randn(10,4))); set(hL(1:2),{'color'},{'r'}) s...

5 years ago | 2

| accepted

Answered
How to plot values in lower and higher x-values with putting a break in the plot for middle x-values?
MATLAB doesn't know about broken axes, unfortunately. You might explore the FEX and see if there are any user submissions ther...

5 years ago | 0

Answered
Performing formulas on .mat files in MATLAB
You don't tell us much to go on, but the averaging is simple -- you just have to have a way to find which column(s) are in the f...

5 years ago | 0

Answered
Create a new row in a loop
f1=10; f2=50; coherence=cell(numel(f1:f2),numel(three_d_trials)); j=0; for freq=f1:f2 j=j+1; for coherence_index = 1:le...

5 years ago | 1

| accepted

Answered
Plot a normal figure and animatedline together onthe same figure
... % I want also to plot the following in the same figure % I want the graph to apear in full in the begining not as an anima...

5 years ago | 0

| accepted

Answered
plotting live data from a sensor
You are plotting only one point at a time and without having executed a hold on instruction, each call to plot creates a new lin...

5 years ago | 0

| accepted

Answered
How can I augment a toolbox to improve its capabilities?
Don't have the TB in Q? so can't go look to see, but if it is an m-file, there are two ways -- you can just edit the copy in pla...

5 years ago | 0

Answered
making a vector of cells
Probably good choice would be to convert the country string/column in the table into a categorical variable; makes for looking f...

5 years ago | 1

| accepted

Answered
XLSread - multiple sheets
xlsread has been deprecated; use readcell, readmatrix, readtable instead depending on how you want the data returned and the con...

5 years ago | 1

Answered
How can i fix this error?
NB the following ouput: Input data successfully read. Time Series data divided to 80% Train data and 20% Test data Time Serie...

5 years ago | 1

Answered
How to read a .txt file in matlab ?
The file is irregular -- there are 9 elements in first record and only eight (8) in second. Besides that, they're inconsistent ...

5 years ago | 1

| accepted

Answered
split wav file based on txt file (two vectors - start time and duration)
That only would take basic math operations to turn the start times and durations into indices into the the .wav file based on th...

5 years ago | 1

Answered
How can i multiply every row to row values?
>> A=reshape(1:9,3,[]) A = 1.00 4.00 7.00 2.00 5.00 8.00 3...

5 years ago | 0

| accepted

Answered
How can I calculate Kurtosis of Sound data?
Kin=arrayfun(@(i1,i2)kurtosis(X(i1:i2)),iStart,iEnd); where X are your data and the two indexing arrays above for the "in group...

5 years ago | 0

Answered
Plotting data from struct
Couple ways of many... XY=reshape([pop.Cost],2,[]).'; plot(XY(:,1),XY(:,2)) or tpop=struct2table(pop); plot(tpop.Cost(:,1),...

5 years ago | 2

| accepted

Answered
How to create code that runs on all columns?
"I have a data set of 10583x3352 single ... I need to averge every 167 rows into 1 row for every column." N=167; ...

5 years ago | 1

| accepted

Answered
Creating new vectors containing values based on for loop outcome.
vals=interp1(a,a,b,'nearest','extrap'); For above a,b: >> vals vals = 3520.00 7650.00 7650.00 1250....

5 years ago | 0

| accepted

Answered
Normalization of Power Spectral Density
It's to make the output amplitude consistent regardless of the frequency resolution of the measurement. See https://community.s...

5 years ago | 4

| accepted

Answered
How can I correctly use the parenthesis and write equations
Pd=Pc*((1+(k-1)/2*ac^2*Vpr^2)^(k/(K-1))-1); Which inputs might be vectors, if any, would determine where and if need dot operat...

5 years ago | 0

Answered
How do I make a histogram using value - count pairs?
histogram('categories',categorical(M(:,1)),'bincounts',M(:,2)) to match the number of elements in x,y. Otherwise, have to ...

5 years ago | 2

| accepted

Answered
Changing the name of the sheet in excel during a loop for
Each workbook just has one sheet that is to be named with the trailing sequence of the filename? That should be pretty simple, ...

5 years ago | 0

| accepted

Answered
Matlab strcmp Error - help
The biggest problem is you're trying to deal with numeric data as string -- convert to numeric. This, unfortunately, isn't hand...

5 years ago | 1

| accepted

Answered
How do I calculate the mean of only positive values
mean(X(X>0)) % global mean or arrayfun(@(i) mean(X(X(:,i)>0,i)),1:size(X,2)) % column means depending upon which mean...

5 years ago | 0

Answered
i want to use goto to jump from third line to eighth line.
if (i==4)|((dx/yg(i))<tand(sia)) X else P(i-1)=0 end or if (i~=4)&((dx/yg(i))>=tand(sia)) P(i-1)=0 else X end

5 years ago | 0