回答済み
I need a little help with reading from file.
That's an annoyingly difficult form to parse -- looks nice to read, but the mixture of text and data and different number variab...

約4年前 | 0

| 採用済み

回答済み
How to create new matrix in for loop?
MATLAB is "MATrix LABoratory" -- it operates on matrices and arrays by builtin syntax; that's a primary source of its power and ...

約4年前 | 1

| 採用済み

回答済み
Find time between 2 given time
OK, the above is one simple-minded approach that might work depending on the needs...another that works with the given data and ...

約4年前 | 1

| 採用済み

回答済み
Reading a file without extension
Take @Stephen's comments to heart; they're important. D='/hamzah/adda/src/seq/results/test/run002_cylinder_g25_m1.105'; txt=re...

約4年前 | 0

| 採用済み

回答済み
Conconate arrays horizontally in an automatic manner
"The MATLAB way" around such problems is to not create sequentially-named variables of the type RFn but use either cell arrays o...

約4年前 | 0

回答済み
Find time between 2 given time
You're overthinking the problem methinks... :) load hrs hrs=str2double(extractBefore(extractBefore(hrs,'-'),':')); % convert ...

約4年前 | 1

回答済み
Warning: R-square and the F statistic are not well-defined unless X has a column of ones.
Per the documentation and examples, regress does NOT include an intercept term by default; you must explicitly code and add the ...

約4年前 | 0

回答済み
Why is my 'n' only 1?
You define peak_point_B = (peak_point_2(:,1)) - 1; outside the loop from a given file then try to use it as the second dimens...

約4年前 | 0

回答済み
Box plot doesn't show upper or lower whiskers
The range of the two variables is so tight there simply isn't sufficient resolution on the plot -- try ylim([0.25 0.30]) and I...

約4年前 | 0

回答済み
xmax is scalar floating function ?
... %Enter the outer integral upper limit:a ... a isn't defined above; it must be a numeric value; you passed the character '...

約4年前 | 0

回答済み
I cannot change the datetime x axis locale setting in the plot function.
Since your UI is in Koren, the system LOCALE is set to it. I don't know all there is to be known about how MATLAB uses the LO...

約4年前 | 1

回答済み
Matrix extension by inserting 0
M1=eye(4); % simply symmetric matrix to play with N=2; ...

約4年前 | 0

回答済み
How to convert elapsed time in an excel file to timetable?
MATLAB datetime must be a full date including the day and year as well as just the time of day. A time alone is a duration clas...

約4年前 | 0

| 採用済み

回答済み
Stacked Histogram and Further Categorization
Not too bad a task at all...consider tA=readtable("animaldata.xlsx"); tA.Animal=categorical(tA.Animal); tA.Category=categoric...

約4年前 | 0

回答済み
Loop with "for" and "if" and then a scatter with different colors
Alternatively, gscatter with @DGM example... gscatter(x1,x2,mask,[],[],[],0,'X Variable','Y Variable') legend('Level 1','Level...

約4年前 | 1

回答済み
How to make a function of a NaN filter
@Image Analyst showed an effective way to solve the problem, I'll show an alternative and make a couple comments on MATLAB codi...

約4年前 | 0

回答済み
using ff2n(n) (two-level full factorial design) with n larger than 25 in my pc results in memory error
Well, if you really can beat my estimate of the total time per iteration of generating the factors and then doing whatever it is...

約4年前 | 0

回答済み
modify XY axises of 2 graphs in one figure
"How can I adjust, X axis 0-313 (from matrix data) equal to 112.9292-125.9792 (from coast.mat) , similar with Y axis 0-409 (matr...

約4年前 | 0

回答済み
How can I find a corresponding data value to a text value?
tToy=readtable(BehDataParticipant2,'ReadVariableNames',1,'VariableNamingRule','preserve'); tToy.LookLeftToy=categorical(tToy.Lo...

約4年前 | 0

| 採用済み

回答済み
Im trying to find the zeroes of the two lines on the graphs I've made
I lack symbolic TB, but it's easy enough to just find the crossing point from linear interpolation. MATLAB interp1 requires a u...

約4年前 | 0

回答済み
creating a string multiple string filter on multiple columns
Without knowing the real application and how the data are obtained so it is presumed to already be character type, >> n=16;m=2;...

4年以上前 | 0

| 採用済み

回答済み
What is this Number? 31.006276680299820175476315067101
1) >> format long,format compact >> pi^3 ans = 31.006276680299816 >> 31.006276680299816==pi^3 ans = logical 1 >...

4年以上前 | 2

回答済み
save loop data only if 'if statement' is true
As @Benjamin pointed out, for starters fix the loop construct and indexing... ... for i=1:numel(fileList) fullFileName = f...

4年以上前 | 0

回答済み
using external matlab file variables in app desighner
"is there some example i could follow?" -- @fima v function UpdateButtonPushed(app, event) app.UpdateButton.Enable='off'; ap...

4年以上前 | 0

回答済み
Changing names and removing quotes in row2vars output table
As always, if you would show the code you used to create the table, it would make our job much easier... The table command and ...

4年以上前 | 0

| 採用済み

質問

Using Cells() in VBA with Excel via ActiveX
While off topic, there are enough using Excel and ActiveX that it is a pretty active subject area, so I'll add one more I couldn...

4年以上前 | 1 件の回答 | 0

1

回答

回答済み
Plot 3 lines using plotyy with Different X-axis
plotyy creates two overlaying axes; you've created two sets of those and there's no way to not occlude one axis with the other, ...

4年以上前 | 0

回答済み
How do I overlap boxplots on top of each other for the same x-axis?
Use boxchart and the grouping by color option probably best builtin solution...

4年以上前 | 1

| 採用済み

回答済み
What is this fft code doing?
See the documentation of FFT and read the example for a one-sided PSD from the FFT carefully... Basically, the reason for the a...

4年以上前 | 0

回答済み
Find and compare rows in table by column value
groupsummary(table,{'Year','Ed_level'},@(x)mean(x(randperm(numel(x),50)),'Income')

4年以上前 | 0