Statistics
RANK
12
of 249.880
REPUTATION
14.695
CONTRIBUTIONS
45 Questions
5.552 Answers
ANSWER ACCEPTANCE
20.0%
VOTES RECEIVED
2.192
RANK
of 17.367
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Answer 3 questions that were unanswered for more than 30 days
Awarded to dpb on 31 Dec 2021
Publish your first review
Awarded to dpb on 09 Oct 2019
Accept 5 answers given by other contributors
Awarded to dpb on 10 Jan 2018
Contribute at least one answer each month for 36 consecutive months
Awarded to dpb on 20 Jul 2017
100 of your answers have been accepted
Awarded to dpb on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to dpb on 20 Jul 2017
Solve a problem for the first time
Awarded to dpb on 24 Jul 2013
Content Feed
Question
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...
7 días ago | 0 answers | 0
0
answersPlot 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, ...
10 días ago | 0
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...
14 días ago | 0
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...
14 días ago | 0
Find and compare rows in table by column value
groupsummary(table,{'Year','Ed_level'},@(x)mean(x(randperm(numel(x),50)),'Income')
14 días ago | 0
How do I select several rows in Excel?
I'll throw the last example code out as an Answer as well as Comment just for visibility -- and it may turn out useful for other...
15 días ago | 1
How do I select several rows in Excel?
You can use any valid range expression to address any range you can code the logic to compute addresses of. You must then use e...
16 días ago | 1
| accepted
Save a matrix .mat in a specific folder with a variable name
save(filepath,'variablename') The functional form of save needs the file name to be the variable containing the (hopefully full...
16 días ago | 0
is there any way to pause the code if there exist an imaginary variable?
While I've not tried it, the following should work if you can arrange the conditions needed. The first one may be the kicker in...
16 días ago | 1
Adding text programmatically to a figure
text() is exclusively a child of an axes, not a figure. To write text outside the boundaries of an axis, use the annotation obj...
17 días ago | 0
How to scan directories and find a specific file in each folder and their respective subfolders
Of course. However, with base MATLAB syntax you have to traverse the folder tree manually/explicitly in code; there are a numbe...
17 días ago | 0
| accepted
Adding latex equation to a Matlab Live Script and Plot the equation
LaTeX is simply a display feature, at least so far it isn't tied to the actual code...
19 días ago | 0
enumeration Fails with get(), set() arguments
OK, I (finally!) figured out how to code the above to use a named constant with external interface -- don't use MATLAB enumerati...
20 días ago | 0
How to lookup and return a corresponding value from table?
I'd start by turning 'obs' into a categorical variable... cmnt0 = categorical({'obs1';'obs2';'obs3';'obs4'}); curve=[1;2;3;2];...
24 días ago | 0
I like to save a cell array into text file
>> c={'Al','Mg';'Na','K'} c = 2×2 cell array {'Al'} {'Mg'} {'Na'} {'K' } >> join(c,'') ans = 2×1 cell a...
24 días ago | 0
| accepted
How to Interpolate scalar on new grid
Error using griddedInterpolant Sample points must be unique. comes from x = Results(:,1); y = Results(:,2); ... [X,Y]=mesh...
24 días ago | 0
How to save this matrix?
If there's just one array/matrix M, then fid=fopen('test.txt','w'); fmt=[repmat('%.4f',1,size(M,2)) '\n']; % build ...
27 días ago | 1
| accepted
What is missing from MATLAB #2 - the next decade edition
Related to my previous re: insert() function for tables @ <What is Missing is insert() Function> would be enhancement to addvars...
alrededor de 1 mes ago | 0
how can i get data sampling rate and FFT bin width?
"What is the default value of the parameters fft?" None...the fft doesn't care, the sample rate is set solely by the data colle...
alrededor de 1 mes ago | 0
How to plot an array with an hourly time stamp without starting at 00:00:00?
You can build complete datetime variables from the input by something like-- dt1=datetime("yesterday")+duration(T(1)); % ...
alrededor de 1 mes ago | 0
| accepted
How can I convert file txt into matrix?
Simply put, you can't. An array of anything (even a cell array) has to be regular (your cell array above is Nx1; it is only the...
alrededor de 1 mes ago | 0
Box plot with categorical axis - without LaTex interpreter
Much easier now... :) optFV=detectImportOptions('fruitvegprices.csv') % lets you then set the input...
alrededor de 1 mes ago | 0
| accepted
calculate kurtosis in matlab and minitab but not same answer
Looks like Minitab uses the bias-corrected estimator with the "-3" convention applied -- K>> kurtosis(x(:,2),0) ans = ...
alrededor de 1 mes ago | 0
sorting data tables according to results from cluster analysis
Y=X(outperm,:); % presuming X is the variable guessing from the initial code...
alrededor de 1 mes ago | 1
| accepted
sort the matrix X, then sort the another matrix in the same order as X
Matrix expansion of subscripts gets you here... Q=cell2mat(arrayfun(@(i) P(i,indx(i,:)),[1:size(P,1)].','UniformOutput',false))...
alrededor de 1 mes ago | 0
| accepted
How can I plot a circle over an interval (range of values)
hL=plot([-1327,0],[0 0],'LineWidth',8,'Color',[1 1 1]*0.5); xlim([-1500 200]); ylim([-20 20]) xticks([]),yticks([]) hold on ...
alrededor de 1 mes ago | 0
| accepted
How to choose values from vector (150 000x1). When i need first 512 values for x, next 512 values for y and next 512 values for z. And separate vector by this style to the end
XYZ=reshape(V,512,[]); then process by column. Most MATLAB functions operate by column natively; depending upon what you're do...
alrededor de 1 mes ago | 0
R2017b Compatibility
https://www.mathworks.com/support/requirements/matlab-system-requirements.html?s_tid=srchtitle_MAC%20Monterey_6 indicates R2021b...
alrededor de 1 mes ago | 0
How do I get my graphs to converge on one ?
... [yob,t,xob] = lsim(syst,r,t,[x0 x0ob]); figure(2); hold on plot(t,xob(:,1)/max(xob(:,1)),'r'); plot(t,xob(:,2)/abs(min(...
alrededor de 1 mes ago | 0
select folder that also includes subfolders
There is no builtin gui tool that does more than multi-select on files within a single folder; you have to traverse the director...
alrededor de 1 mes ago | 0
