dpb
Last seen: Today
4.764 total contributions since 2012dpb's Badges
Publish your first comment or rating
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
Answer 1 question that was unanswered for more than 30 days
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
Failed to read xml error when using xmlread
... try DOMnode=xmlread(filename(i)); % try to read the file catch ME % catch the failure; f...
2 dagen ago | 0
How can i adjust the figure window size to display legend ?
hLg=legend({'\phi = 90^{o}','\phi = 90^{o}'},'Location','SouthOutside','Orientation','Horizontal');
2 dagen ago | 0
| accepted
Returning specific string from a given string that are found between two given substrings ?
input1=[0 0 0 0 0 1 0 1 0 0 1 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 ]; substring1=[0 ...
3 dagen ago | 0
| accepted
Error: Unable to perform assignment because the left and right sides have a different number of elements.
h(r+1)= (y(x+1)^2)*cos((2*k*pi*t)/l); Error here Above, t was defined as t = -a/2:a/(2-1); and a = K*M ==> 4. 6...
5 dagen ago | 0
Read hex strings from text file into struct
It's pretty quick to read and separate out the data by fid=fopen('data.txt'); s=textscan(fid,'%s','delimiter','\n','whitespace...
7 dagen ago | 1
| accepted
How to separate specific data from an array in a new file?
ia=ismember(data(:,1),[1:3]); writematrix(data(ix,:))
8 dagen ago | 0
Plotting a graph through the points
plot(x,y,'*-','LineWidth',2); b1=polyfit(x,y,1); y1=polyval(b1,[x(1),x(end)]); hold on plot([x(1),x(end)],y1,'r:'); b2=poly...
9 dagen ago | 0
| accepted
finding peaks at specific indices/values
The actual bin frequency is unlikely to match the harmonics frequencies exactly (as in they won't match) so simply selecting the...
9 dagen ago | 0
| accepted
What data type is valid for piecewise functions?
syms x y = piecewise(x<0, -x, x>0, x); fplot(y,'r') axis([-10 10 -10 10])
9 dagen ago | 0
how to replace multiple values per second with their standard deviaton?
Read the doc more carefully... TT2=retime(TT,'secondly',@std)
11 dagen ago | 0
| accepted
I need to plot a Dynamic scattered plot. I have vector x and y, and those are coordinates. I need to plot coordinate 1, and then coordinate 2 but coordinate 1 must need to still there.
h = animatedline('Marker','none'); There's your problem... array=readmatrix('laser_data.csv'); % no point in a tab...
12 dagen ago | 0
| accepted
How to search for header name and only pull that column as an array you can multiply
If you loaded the .csv into a table with headers that are variable names, you don't need to search nor "pull" data -- just refer...
12 dagen ago | 0
| accepted
Plotting a figure with bars in stack
Any number of ways; a braind-dead sample y=sort(rand(20,2),1,'ascend'); % some dummy y data figure,hold on ...
13 dagen ago | 0
| accepted
Particularly strange bug using the eval function
From the doc-- Whenever possible, do not include output arguments within the input to the eval function, such as eval(['outpu...
14 dagen ago | 2
How do I erase string duplicates in one column of a cell array and add the strings' corresponding numbers in the second column?
>> c c = 6×2 cell array {'Sarah' } {[12]} {'Marie' } {[ 3]} {'Sam' } {[ 5]} {'Rose' } {[ ...
14 dagen ago | 1
Why do my FFTs look wildly different?
Above just based on the figures; reading the m file reveals a major problem -- you only processed the first N = 1024 points of ...
15 dagen ago | 0
Error: File: t2_m1.m Line: 46 Column: 8 The input character is not valid in MATLAB statements or expressions.
Unrecognized function or variable 'material_1'. >> material_1=rand(10,120); >> x = (2:2:120); c_1 = material_1(:, x); vf_1 ...
15 dagen ago | 0
| accepted
Plotting several .txt files
... fullFileName = fullfile(theFiles(k).folder, baseFileName); fprintf(1, 'Now reading %s\n', fullFileName); plot(fullFileNam...
15 dagen ago | 0
| accepted
Matrix addition in a loop in a random column
Must reference the same size section of array on LHS of an assignment as the RHS unless assign the entire LHS variable to RHS. ...
16 dagen ago | 0
Carry trade portfolio with 20 countries
That was kinda' fun!!! :) % create some sample data...use a table for convenience tPort=[ table(datetime(1997,0:20,1,'For...
16 dagen ago | 0
Creating a built in function?
Don't put it on the Desktop, create a folder in your user area for MATLAB and then add that folder to the MATLABPATH and make pe...
18 dagen ago | 1
| accepted
How do you get multiple minimum values in a column based on grouping and then isolate the corresponding rows for the whole table?
[g,ig]=findgroups(data.names); b=splitapply(@(x) {maxk(x,10)},data.age,g); b contains the k oldest elements for each group...y...
18 dagen ago | 0
| accepted
peak in fixed interval in findpeaks
There simply isn't much in the way of a peak to find -- I can't discern enough even by eye to count to eleven in that trace... ...
18 dagen ago | 0
| accepted
Reduce the distance between boxplots
Carrying on from the above idea... data=rand(10,16); % just some random data w/ 16 variables/columns data2=[]; for i=...
19 dagen ago | 1
| accepted
How to label Y axes in place of column1 column 2 etc
YT=cellstr(datetime(2020,1:12,1,'Format','MMMyy')); % cellstr array of MMMyy hSP=stackedplot(YT.','DisplayLabels',YT); ...
19 dagen ago | 0
Is it possible to write the function (mathematical formula) of a custom probability distribution from data?
To generate a functional form totally independently from only a dataset is pretty much not feasible. There are a number of gene...
19 dagen ago | 0
Draw a colored error map based on the measurement error
More than one way to skin a cat... :) hHM=heatmap(reshape(RMSE,6,6)); % draw the heatmap; fixup some to draw on top...
19 dagen ago | 1
| accepted
How to sort a table (only 2 rows)
[~,imin]=min(T.value); [~,imax]=max(T.value); T=[T(imin,:); T; T(imax,:)]; T([imin,imax],:)=[]; Or, save the two rows of int...
19 dagen ago | 0
How to load multiple files sequentially with no standard extension into MATLAB at once
If you place them all in a clean directory, then d=dir(fullfile('TheBearingDataSetDirectory','*.*')); will return all in a dir...
20 dagen ago | 0
How can i set legend for different bar with different colors?
As per usual (despite some much-needed belated improvements on at least being able to label a bar, thanks! TMW) bar is still a r...
21 dagen ago | 0
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou 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)