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dpb


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4,885 total contributions since 2012

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Answered
Obtain seperate legend for each contour line
There's no way to make legend use the contour lines directly; there are not any object handles to them; and the legend is global...

40 minutes ago | 0

Answered
Import a CSV file with no header separating numbers from symbols in a table
Gotta' give it a little help...but boy! that's ugleee! :( At least they did use quoted strings. opt=detectImportOptions('Miche...

22 hours ago | 0

Answered
How to add a newline after a certain number of characters
function strMultiLines=nCharLine(strtxt, n) fmt=[repmat('%c',1,n) '\n']; strMultiLines=sprintf(fmt,strtxt); end for inpu...

1 day ago | 0

Answered
How to average over different length vectors without excessive for loops?
Use a cellarray to store the results of each trial instead of individual named variables; then means=cellfun(@mean,x);

1 day ago | 0

Answered
how to find index of matrix
Try [row,col]=find (A(:,1)==9 && A(:,3)=5.125) You've got the column indices off -- If you really mean for it to be for A(:,2...

4 days ago | 0

Answered
How can I count the number of times a specific year appears given an x amount of dates
tEQ=readtable('database.csv'); uYr=unique(year(tEQ.Date)); nEq=histc(year(tEQ.Date),uYr); tNEQ=table(uYr,nEq,'VariableNames',...

4 days ago | 0

Answered
How to print some numeric value by using xlabel in subplot?
xlabel(num2str(NC,'NC=%.2f')) Dunno what "attack" above represents. If it's a char variable and wanted as part of the string, ...

5 days ago | 0

Answered
Populating matrix with data from a table
Since have expanded somewhat, will add additional Answer to bring to forefront -- and illustrate couple other things... Above w...

5 days ago | 0

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Answered
draw and add labels for boxplot
boxplot([proposed_MSD.' manual_MSD.' other_MSD.'],'Labels',{'proposed','manual','other'})

6 days ago | 0

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Answered
Populating matrix with data from a table
WOWSERS!!! You've got something like 1500 variables!!!??? That's definitely hard to deal with by variable name no matter what ...

6 days ago | 0

Answered
Creating M histograms from an NxM table on separate plots
... for k=1:width(headers) % k=width(headers) --> one value, the last column figure ...

7 days ago | 0

Answered
varfun applied to timetable, how can i keep only 1 of several outputs?
Two ways I see: Write function that wraps polyfit and only returns the slope instead of using anonymous function. Presuming th...

8 days ago | 0

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Answered
How to get specific points for certain value from multiple excel files and insert them into the figure as legend?
With the added information, I'd do something more like Vtarget=35.4; [files, path] = uigetfile ('.xlsx', 'MultiSelect', 'on');...

8 days ago | 0

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Answered
How to fix/steady the position of a counter in plot title.
Use a fixed-width format string to build the string to display... title(num2str(t1(3)*1000,'Simulation time = %8.3f ms')) t1 h...

8 days ago | 0

Answered
Bring some signals to the same start value and end value
Presuming it is to just stretch the shorter to the same time as the longest, something like: y1=randn(size(t1)); Y1=movmean(y1,...

9 days ago | 0

Answered
How to get specific points for certain value from multiple excel files and insert them into the figure as legend?
t=array2table(data,'VariableNames',{'Time','P1','P2','V','S'}); Vtarget=35.4; ix=interp1(t.V,1:height(t),35.4,'nearest') ix =...

9 days ago | 0

Answered
How to change cell colors in uitable
You didn't follow the instructions given at the linked-to Answer. The 'BackgroundColor' property applies to the whole table; yo...

9 days ago | 0

Answered
How can I read multiple mat files and perform ttest2 function?
Arrange the name convention so they will sort in the desired sequence and can process by twos -- then d=dir(fullfile('directory...

9 days ago | 0

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Answered
Error using ==> asind Argument should be real.
Working as documented... ACOSD() Description Y = acosd(X) returns the inverse cosine (cos-1) of the elements of X in degree...

9 days ago | 1

Answered
what is the easiest way to reduce the lines in the code below?
data=csvread('flowrate.csv'); % Solution 1: Eliminate unwanted column data(:,6)=[]; % Solution 2: Keep desired columns dat...

9 days ago | 1

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Answered
Plot specific columns in cell array
for i=1:numel(c28_20chs) hL(i)=plot(c28_20chs{i}(:,3),c28_20chs{i}(:,4)); if i==1, hold on; end if isempty(c28_20chs(i)...

10 days ago | 0

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Answered
Plot not displaying x axis correctly?
Show us code to prove it, but, from the symptom described you wrote something like: x=-7:7; y=yourfunction(x); plot(y) which...

10 days ago | 0

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Answered
or() in categorical variable
Because >> or(1,2) ans = logical 1 >> You're apparently looking for >> ismember(financial_status,[1,2]) ans = ...

10 days ago | 0

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Answered
Retrieving Data from User using data tables in Matlab?
gasesab.Gases=categorical(gasesab.Gases); % turn into categorical variable inGas=listdlg('ListString',gasesab.Gases, ... ...

11 days ago | 0

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Answered
Average vector of an array
https://www.mathworks.com/help/matlab/ref/mean.html Look at first example

11 days ago | 0

Answered
Please explain what this error is...
That's pretty straightforward problem and the error is quite simple to fix -- Your function definition line is function [eq1,e...

12 days ago | 1

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Answered
My polyfit function is displaying NaN
>> log10(0) ans = -Inf >> You can't do that!!! plot() and friends silently ignore NaN, +/-Inf so you don't see the zero ...

12 days ago | 0

Answered
Object oriented Programming problem
Don't need to save in the function with that name, just the output variable name chosen for the return value in the function def...

12 days ago | 1

Answered
I want to Display two matrices next to each other with some space between them
disp(table(Iapp,I,'VariableNames',{'Approximated','Exact'})) Salt to suit...

12 days ago | 1

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Answered
Trying to print a vector.
fprintf(doc,['k0 = ' repmat('%.3f ',1,numel(k0)) '.'],k0);

12 days ago | 1

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