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Writematrix loses precision with string present in data
["Test";0.123456789] The problem, if there is one, is in combining the string and the numeric into one array; MATLAB can have o...

circa 15 ore fa | 1

Risposto
I'm trying to get the EMG reading in graph form from this file, I was able to get a graph but it looks zoomed out?
S= load('Exercse 1.mat'); S There are a bunch of other data associated with the .mat file that look as though some of those ar...

1 giorno fa | 1

Risposto
How to get a string from a cell array given a row?
"......I select the first option in listdlg and indx = 1. Now what I want to do is use that number to correlate to a string vari...

5 giorni fa | 0

Risposto
Fittype that calls a subfunction and integration with appdesigner
As I expected, if the subfunction is an m-file in the working space, it works just fine...I built a toy app that mimics your pos...

5 giorni fa | 1

Risposto
I have the error "Unexepected Matlab expression", how can I solve it ?
equations Q == H.q; % Débit entrant dans le port hydraulique H_head == H.p / (rho * 9.81); % Calcul de la hauteu...

5 giorni fa | 0

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Risposto
automate scatter markers colours in groups
Alternate way to define the c vector index for lookup and using a colormap... x=1:12; y=rand(size(x)); % make up some data....

6 giorni fa | 0

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Risposto
automate scatter markers colours in groups
You need to either predefine n/Groups colors if you want them to be specific colors or you can use a linear index into a color m...

6 giorni fa | 1

Risposto
Is it possible to reduce this for loop into one line of code?
load test11 whos Headers There aren't any missing in Headers so we'll make up some... H=Headers; H(3)={''}; H(5)=H(3) H(is...

7 giorni fa | 0

Risposto
How to simplify this for-loop into a one line of code?
load test10 whos A ~tf & map2 A(~tf & map2) try A(~tf & map2)=str2double(A(~tf & map2)) catch ME ME.message ...

7 giorni fa | 0

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Risposto
Can I create stackedplot with arrays of different row lengths?
Augment each shorter dataset to the length of the longest with NaT for the time and NaN for the data. The plotting routines wil...

8 giorni fa | 0

Risposto
Why are minor ticks not being added to my graph?
d=datetime(2024,6,3+[0:35],'format','MM-dd'); % datetimes by day scatter(d,rand(size(d))) hAx=gca; hAx.XAxis.MinorTickValue...

9 giorni fa | 0

Risposto
How to read all rows of an Excel with missing rows included?
Actually, I had forgotten until the error message above reminded me...there is one way without the import options struct, but it...

10 giorni fa | 2

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Risposto
How to read all rows of an Excel with missing rows included?
You can see if it has been fixed (I submitted bug/enhancement report quite some time ago), but I'm still at R2021b, but readcel...

10 giorni fa | 1

Risposto
Displaying non existant array elements
x=1:0.5:5; for i=1:length(x); y(i)=x(i)^2; end fprintf(' x y\n') Results=[x;y]; fprintf('%10.2f %...

11 giorni fa | 1

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Risposto
Add custom property to word via actxserver
Let's start with your code to create the actxserver and open the document to get the ActiveDocument object handle... Then, when...

12 giorni fa | 0

Risposto
How can I make the Nichols chart background grid more prominent when using Nicholsplot? (Too faint.)
Unfortunately, no. There is no 'Linestyle' exposed property for the grid. Unfortunately, this is yet another of the containe...

14 giorni fa | 1

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Risposto
Polarhistorgram color by coordinate
w=warning("off",'MATLAB:table:ModifiedAndSavedVarnames'); % turn of nag warning on variable naming tWD=readtable('weather_dat...

15 giorni fa | 0

Risposto
Why does the Code Analyzer flag this as an error?
Having warning() inside the catch clause is the problem -- the catch clause is executed only when an error condition exists and ...

20 giorni fa | 1

Risposto
finding an area under a graph
See cumtrapz

21 giorni fa | 0

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Risposto
how to get variable output from pv array when variable 1000 irradiance and temperature is given
% Get rid of duplicated code -- dpb % clear all % Iscs=7.84; %% Short Circuit Current at panel name plate details % Imps...

22 giorni fa | 0

Risposto
Why doesn’t contour plot run when I add ‘ShowText’? Is my data set too big?
We don't have the ranges for T,S but they appear to be pretty closely spaced from the plot. Either only plot every Nth point or...

22 giorni fa | 0

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Risposto
Incompatible size error for display function
f=10; b=f+5; disp("You can throw a forehand about " + f + " meters which means you can throw a backhand about " + b + " meters....

24 giorni fa | 0

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Risposto
catch.ME returns incorrect line number for error
"....except returning correct line number where error occured." When MATLAB throws an error in the try section of a try, catch ...

24 giorni fa | 0

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Risposto
Counting the amount of times a specific error appears
It would be easier to be sure solve the problem if you would attach a sample file, but... ... % Get a list of all files in the...

25 giorni fa | 0

Risposto
Plot multiple values in a single bar in bar plot
bar can't do that alll by itself without some help, but one can coerce things into what (I think) you asked for...comments in li...

26 giorni fa | 1

Risposto
Avoid negative sign with compose() when output is zero, e.g. '-0' or '-0.0'
num = -0.04; fprintf('%.1f\n', num) This is the normal and expected behavior when the value is rounded because it IS negative....

27 giorni fa | 1

Risposto
Suppress uitable cell borders
No. The only user-settable style properies are those accessible via uistyle which does not include a borders property. Could b...

circa un mese fa | 0

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Risposto
Data (.csv) extraction issue using "readtable"
d=dir('*.csv'); % get the file names so don't have to code individually for i=1:numel(d) ...

circa un mese fa | 1

Risposto
Different X axis location. Unsure Why.
set(0, "DefaultAxesFontName", "Courier New"); set(0, "DefaultTextFontName", "Courier New"); Raman = readtable("Ufile5.csv"); ...

circa un mese fa | 0

Risposto
How to align position of titles in subplots?
for i=1:15 hAx(i)=subplot(5,3,i); plot(rand(10,1)) title(num2str(i,'Figure %d')) %hAx(i).TitleHorizontalAlignment='l...

circa 2 mesi fa | 0

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