Community Profile

photo

dpb


Last seen: 8 days 前 自 2012 起处于活动状态

统计数据

All
  • Revival Level 2
  • First Review
  • Master
  • Thankful Level 3
  • 36 Month Streak
  • Knowledgeable Level 5
  • First Answer
  • Solver

查看徽章

Content Feed

排序方式:

已回答
extracting matrices of numbers from a text file (txt) also containing words
https://www.mathworks.com/matlabcentral/answers/uploaded_files/1646741/test.txt f='https://www.mathworks.com/matlabcentral/answ...

8 days 前 | 0

| 已接受

已回答
Why does winopen not work well?
... outputName = fullfile(path, ,'ResSal_Type.xlsx']); writecell(Res, outputName, 'Sheet', 'Sheet1'); ... winopen(path) ......

11 days 前 | 0

| 已接受

已回答
How prevent the tab key from exiting the Text Area component
Using the uitextarea <callback function> would be the only way, but I don't think you will be able to make it work for the <\t> ...

2 months 前 | 1

| 已接受

已回答
rmoutliers and graph of the cleaned data
One additional comment -- you used cleanDatac2 = rmoutliers(cleanData(:,[1 3 5])); % IQR which treated each response variable ...

2 months 前 | 1

已回答
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...

4 months 前 | 0

| 已接受

已回答
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 ...

5 months 前 | 1

| 已接受

已回答
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...

5 months 前 | 0

已回答
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...

5 months 前 | 0

| 已接受

已回答
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...

5 months 前 | 1

已回答
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...

5 months 前 | 1

已回答
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 ...

5 months 前 | 0

已回答
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 ...

5 months 前 | 2

| 已接受

已回答
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...

5 months 前 | 1

已回答
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...

5 months 前 | 0

已回答
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...

5 months 前 | 0

已回答
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...

5 months 前 | 1

| 已接受

已回答
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...

5 months 前 | 1

| 已接受

提问


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...

5 months 前 | 1 个回答 | 0

1

个回答

已回答
How 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 ...

5 months 前 | 0

已回答
Regression function NaN r values
A = importdata("Fundicion_gris.txt"); B = importdata("Acero_embuticion.txt"); sigma_mpa_embuticion = B.data(:, 1); epsilon_l_...

5 months 前 | 0

| 已接受

已回答
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]...

5 months 前 | 0

已回答
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) ?

5 months 前 | 1

已回答
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 ...

5 months 前 | 0

已回答
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...

5 months 前 | 0

已回答
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 == ...

5 months 前 | 0

| 已接受

已回答
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...

5 months 前 | 2

| 已接受

已回答
extracting rows of data
% % Find the indices within the specified range % indices = (data(:, 1) >= minVoltage) & (data(:, 1) <= maxVoltage); % % Extra...

5 months 前 | 1

已回答
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...

5 months 前 | 0

已回答
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, ~...

5 months 前 | 1

已回答
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...

5 months 前 | 0

| 已接受

加载更多