Statistics
RANK
12
of 284,541
REPUTATION
17,551
CONTRIBUTIONS
52 Questions
6,562 Answers
ANSWER ACCEPTANCE
19.23%
VOTES RECEIVED
2,648
RANK
of 19,212
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
How to make an app that does not loose data when it's closed?
Do you want/need the UITable to contain the previous data, too? Or just add onto the saved data what is new in the user table e...
7 days ago | 0
| accepted
Why does C{1}(1) work but C(1){1} results in an invalid array index error in MATLAB?
If you haven't yet, read <Access Data in Cell Array>. The reason is the cell contains an array; you must first dereference the ...
19 days ago | 1
| accepted
How can I selectively multiplying the negative values with (-1) in an excel file?
data=readmatrix('yourExcelfile.xlsx'); isneg=(data(:,2)<0); data(isneg,2)=-data(isneg,2); "Use the Force, Luke!" Here "the F...
20 days ago | 0
Remove Rows/Columns from Binary Image Matrix
A(:, (columns I want to remove))=[]. will remove everything from the top of the array to the bottom -- if there is a "spot" any...
22 days ago | 0
| accepted
Matlab generate normal random sample with outliers
The funny thing about random sampling is that it is, well, random. You're resampling with replacement so it is possible to pick...
22 days ago | 1
how to make strips of different colors and sizes in a bar plot?
It's been a notable hole in MATLAB graphics from the beginning that there are no builtin hatching patterns available; I've raile...
24 days ago | 1
I want a table of values (frequency versus power) for a cpsd plot
Read the doc for cpsd, examples illustrate using the outputs for plotting of various types...specifically the forms of the type ...
29 days ago | 0
I wanted to apply the chi-squared function with the return of the p-value, but matlab's chi2cdf function only returns zero.
% Example data matrix (2000 rows and 9 columns) data_matrix = randi([0, 10], 2000, 9); % Replace this with your actual data ...
29 days ago | 2
| accepted
why does the figure doesnt show the two vectors?
%Links length L1=5; L2=1; L3=5; L4=7; AP=5; % ternary link angle (degree) delta=50; th2= 0:1.2:360; range_th2=300; RP=ze...
29 days ago | 1
What frustrates you about MATLAB? #2
>> tAdd.IP=7; To assign to or create a variable in a table, the number of rows must match the height of the table. >> No au...
29 days ago | 0
Upper limit on the number of UIAxes children allowed
Don't call plot3 (or friends) multiple times for such, update the data properties of the one having been called or use the anima...
30 days ago | 0
Change properties in gscatter, based on the group label
load carsmall subplot(1,2,1) gscatter(Displacement,Horsepower,Model_Year) % default appearance subplot(1,2,2) hGSC=gscatter...
30 days ago | 1
| accepted
How to change position of both ylabels in yyaxis left, within a subplot enrivonment?
hAx=subplot(3,2,1); yyaxis left plot(rand(10,1),'bx-') hLabL=ylabel('Yleft') yyaxis right plot(rand(10,1),'ro-') hLabR=yla...
1 month ago | 1
| accepted
Question
Retrieve Compiled App Project Info at Runtime
<This Question> asked about retrieving version from compiled app; TMW Staff answered on Windows only by getting the details of t...
1 month ago | 1 answer | 0
1
answerHow can I mark the central point in annotate box
I=imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1524096/image.png'); imshow(I) figure colormap gray ...
1 month ago | 0
Regression function NaN r values
A = importdata("Fundicion_gris.txt"); B = importdata("Acero_embuticion.txt"); sigma_mpa_embuticion = B.data(:, 1); epsilon_l_...
1 month ago | 0
| accepted
Error using matlab.internal.math.interp1, Sample points must be unique.
As the follow on comment above shows, you can safely ignore the duplicate points and retain the original function -- use [~,iu]...
1 month ago | 0
Streamlining of zeroing out last 2 bits of fixed 16 bit number?
I have no knowledge of how Fixed-Point Designer stores stuff, but can you not do something like x=bitand(x,0xFFFC) ?
1 month ago | 1
Is it possible to use gscatter in matlab app designer?
Works with R2021b; I do not know at what release the support for uiaxes was introduced; used to be able to get to the doc for ...
1 month ago | 0
Is "Undocumented Secrets of MATLAB Java Programming" by Yair Altman still up to date?
<Mathworks is abandoning Java>, going forward, <Java will be just another external language>. There's no incentive to go down t...
1 month ago | 0
Could someone please assist me? My code for the buck-boost converter controller isn't working properly when I run it.
<We already told you> this was going to be a problem but you didn't pay attention... if inputVoltage == 0.3 || inputVoltage == ...
1 month ago | 0
| accepted
How do I extract the audiodata from a struct that I got from dir(fullfile.....
"how do I get the audiodata from within the struct that is created by dir(..." See dir documentation; dir() doesn't return file...
1 month ago | 2
| accepted
extracting rows of data
% % Find the indices within the specified range % indices = (data(:, 1) >= minVoltage) & (data(:, 1) <= maxVoltage); % % Extra...
1 month ago | 1
How to iterate through a cell array and link elements in particle tracking?
I don't have time at the moment to attack in earnest, but I'd probably start by simplifying and instead of trying to make it all...
1 month ago | 0
Hello, if you have a moment, I could use your help in resolving this error.
inputVoltage=0.3; [q1, q2, q3, q4]=buckBoostControl(inputVoltage) function [q1, q2, q3, q4] = buckBoostControl(inputVoltage, ~...
1 month ago | 1
Error Exporting Table Using Parquetwrite (multidimensional array)
parquetwrite load gTruth for i=1:height(gTruth), gTruth.Apple(i)={gTruth.Apple{i}(:)};end parquetwrite('test.parq',gTruth) t...
1 month ago | 0
| accepted
how to fix this error ?
Well, you'll have to understand the role of the adjacency matrix in Algorithm 2 in the following paper: R. Shafipour, A. Khodab...
1 month ago | 0
Plot multiple columns of table with datetime
Use a @doc:timetable instead and then geth stackedplot for free that does it all for you. Use the target figure/panel to place ...
1 month ago | 0
HOW TO MAKE THE nan VALUE DISAPPEAR from my extraction, I also like someone to help me make a dynamic figure representing the evolution of the wind per day.
unzip('wind1.zip') d=dir('w*.nc'); info=ncinfo(d(1).name); info.Variables(:).Name t=ncread(d(1).name,'time'); Wind=ncread(d...
1 month ago | 0
How do I get ply file imports using App designer
% Button pushed function: Button function ButtonPushed(app, event) [f,d]=uigetfile('*.ply','Get PLY File'); ...
1 month ago | 0
You can also select a web site from the following list
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Asia Pacific
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)