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How to group logical numbers in a vector?
>> num_gr_1=sum(diff(Vector)==1)+(Vector(1)==1) num_gr_1 = 3 >> There are FEX submissions for runlength encoding that ...

oltre 4 anni fa | 0

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How to change interval of normalized x-axis?
normalize() and plot against the x variable itself instead of the "prettified" xtick values. plot(normalize(x,'range',[0 100]...

oltre 4 anni fa | 1

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replace dlmread file name with a variable in a loop
You've got to turn the numerics into string filename to build dynamically -- for T = [288 299 308 323 337] for P = [10 100 3...

oltre 4 anni fa | 1

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why i can't delete a surface 3d plot (fsurf i mean) whereas i can delete a plot. If it can be, how can i do that
fsurf(g); does the plot but doesn't return the handle by which to reference it for the delete() operation. hFS=fsurf(g); ...

oltre 4 anni fa | 0

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choose multiple functions from a larger group
Using listdlg would be one easy-to-code way to get started -- although it doesn't have the facility to limit the number selected...

oltre 4 anni fa | 0

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How to export data displayed from uitable on GUI MATLAB to Microsoft Excel?
If you use a table for the uitable content, then two advantages -- The uitable looks just like the data table you're manipulati...

oltre 4 anni fa | 0

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Iterating over array in pair-wise manner and calling function with two args and taking max over all pairs
MAXI=128; % don't bury magic constants inside code; use variables n = 10; c=3; roi_1=randi(MAXI,n,c); n = 8; roi_2=...

oltre 4 anni fa | 0

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Trying to have a Matlab line plot with Xticks coresponding to numbers with unequal numerical gap but equal spacing.
Good start; a little extra than needed in some places, not quite enough others... :) x=[3:30].'; x(3:3:end)=[]; y = [0.964 0.9...

oltre 4 anni fa | 0

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show table from bottom to top
data=flipud(data); first...I'm pretty sure there's no direction flag in the uitable properties like in an axes to reverse the d...

oltre 4 anni fa | 0

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How to count how many times a number repeat in a sequence
See <FEX/56131-runindex> There are other similar submissions with slightly different functionalities; search at your heart's co...

oltre 4 anni fa | 0

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Merging two arrays containing decimal points into a table
Aha! As we suspected, the problem is in what was NOT shown -- the order variable is apparently an int32; MATLAB will silently c...

oltre 4 anni fa | 1

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Visualization shows only the last 8 days
'DateRange' — Range of data to return datetime vector Range of data to return, specified as a comma-separated pair consisting ...

oltre 4 anni fa | 2

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I want to calculate the RMS, MEAN, STD of the first three elements of any predefine array and store it in new array and then calculate the same for the next three elements
N=size(x,1); % number rows in x g=kron([1:N/3].',ones(3,1)); ...

oltre 4 anni fa | 0

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How to extract hour+minute from DateTime vector ?
Convert to durations and use isAMRush=iswithin(duration(hour(t),minute(t),0),duration(7,45,0),duration(8,45,0));

oltre 4 anni fa | 0

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I have a table of three columns and I want to find a particular value in third column using interpolation, how can I do that if I know the values at first two columns?
>> SI=scatteredInterpolant(X.',Y.',Z.') SI = scatteredInterpolant with properties: Points: [4×2 double]...

oltre 4 anni fa | 0

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Labeling the X axis in an hour format while original data points were gathered every 5 minuites
Aptamer.Time=minutes(5*[0:height(Aptamer)-1]); % create the time vector at 5 min Aptamer.Time.Format='h'; ...

oltre 4 anni fa | 0

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I want to convert a character series into numerical series using for loop
for j = 1:5 x = []; a = DNA_SEQS(j); ... You wipe out what you put in x later every time you start through the l...

oltre 4 anni fa | 0

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2020a readtable error when specifying rectangular range
The error isn't anything to do with the 'Range' argument; it's the file name ("First input must...") "ChTableXLS is a string wi...

oltre 4 anni fa | 0

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Put the leading number (not sequence ) corresponding to the number in the column
criteria = [10000,20000,50000,55000,55500,56000,57000,58000,59000,80000]; rowcell={'10302','20245','50108','55112','58013','859...

oltre 4 anni fa | 0

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How can pull data from multiple excel files?
<read-a-sequence-of-spreadsheet-files> illustrates use of <datastore>

oltre 4 anni fa | 0

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Plot strings on y axis
This is the identical Q? including the example answered at <how-to-plot-each-row-of-a-mxn-array-as-one-value?> Apparently, a ho...

oltre 4 anni fa | 0

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When I use App Designer writetable I include VarNames and RowNames but the A1 cell says "row" when I would want it to say "distance"
global LineNumber filename=sprintf(InputFile,LineNumber); x=round(3.5:3:60.5,1); Names = sprintfc('%.1f In.',x); RNames = ...

oltre 4 anni fa | 0

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How to plot the mean value of each year in one point only ( EACH 1st july ) ?
Looks like a lot of extra work going on here--without the actual file we can't tell for sure, but one would presume the dates ar...

oltre 4 anni fa | 0

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Merge Rows in Table with One Categorical Variable and One Numeric; Average the Numeric
S=categorical([["A", "B"];["A", "B"];["C", "B"];["W", "T"]]); V=[52;65;35;25]; tT=table(S,V); [~,~,ia]=unique(tT.S,'rows'); ...

oltre 4 anni fa | 0

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Using fscanf to correctly store them in a struct and go to the next patient
My approach would begin something like P=readlines('Patients_Data.txt'); % read the file as string array ixN...

oltre 4 anni fa | 0

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How to plot each row of a MxN array as one value
Looks like hL=stairs(z*2.^(2:-1:0).'); yticks([0:2:6]) yticklabels(dec2bin(yticks,3)) otta' do it... That plots against ord...

oltre 4 anni fa | 0

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Replace Duplicate Row Value in Matrix with other value of the matrix to create unique combination row wise
There doesn't seem any reason to pick one possibility over another other than arbitrarily so one approach would be something lik...

oltre 4 anni fa | 0

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Replacing Specific Elements in an Array
I'd suggest it's not good practice to create four separate named variables; use a cell array or a 3D array instead. But, to cre...

oltre 4 anni fa | 0

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My column and row names are not transferring to Excel when I use writetable on App Designer
Read the writetable doc -- writetable(t,filename,'writevariablenames',1) There are many other options available as well, see t...

oltre 4 anni fa | 0

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how to decimate signal with fs 44100 into fs10k
decimate does what the name says -- sets a factor of n fewer samples. You're looking for resample instead d_x=resample(x,10.0,...

oltre 4 anni fa | 0

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