dpb

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plot bar graph based on element type in matrix
M=randi([1 3],20,100); whos t [min(M(:)) max(M(:))] histogram(M(20,:)) xticks(1:3) xlabel('Bin'), ylabel('Count') title('C...

ungefär 4 timmar ago | 0

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How many template of 3D graph exist in Matlab ?
And, to hopefully get your morale/optimism back up; it may not be nearly as much effort to create something like or close to the...

en dag ago | 0

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Datetime/Duration Error: Input data must be one numeric matrix when converting from a different date/time representation.
buoyF = renamevars(buoyF, {'Var1', 'Var2', 'Var3', 'Var4', 'Var5', 'Var6', 'Var7'}, ... {'Date', 'Tim...

en dag ago | 0

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Why the height of the bar3 decreases from original value as the size of the plot is varied?
data_K=[0.8741,0.7742,0.7410,0.7488]; data_S=[0.9438,0.8490,0.7821,0.7330]; data_G=[0.8992,0.8496,0.8082,0.7685]; data_TS_F1=...

en dag ago | 0

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Answered
How many template of 3D graph exist in Matlab ?
I don't know what is meant, specifically, with the reference to the data classes; particularly imaginary as MATLAB grpahics don'...

2 dagar ago | 2

Answered
How do you get a variable to recognized in function
Because you didn't have a place to return the values from the function when you called it...so they were thrown away. [C,D]=Get...

3 dagar ago | 0

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Cell and double in datatable
readtable and friends do their best to figure out what the data types are by pre-reading and analyzing the initial content of th...

3 dagar ago | 0

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Scatter plot legend with multiple column ?
Actually, it's not difficult, just turn off the annotation labels for one of two scatter objects and then use the legend for bot...

3 dagar ago | 1

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Delete a timer object in it's callback
"Since the names given to a timer when it is declared don't really exist e.g."timer-1..." Au contraire, good buddy... tR=timer...

4 dagar ago | 0

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Answered
How to perform matrix math
Parallel to @Voss again with alternative MATLAB syntax and again reading the specific desired columns. What happened to the hea...

5 dagar ago | 1

Answered
Pick out rows from an array where the 1st column is closest to a multiple of a number
Try %data=readmatrix('yourfile.xlsx'); data=[0 18 38 56 75 94 112].'; % sample data DELT=50; ...

5 dagar ago | 2

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Answered
I am trying to convert the date data from the CSV file to datetime, but it shows error, how do I fix this
@Voss showed you what was wrong in converting the dates -- your input format didn't match the actual format of your data. datet...

5 dagar ago | 0

Answered
How do I point at certain columns in a .csv file and then run calculations on it?
" only want to look at data in columns starting at B10, C10, and D10 and then running ot the end of those columns. Can matlab po...

6 dagar ago | 0

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Read the dates in the excel sheet
w=warning('off','MATLAB:table:ModifiedAndSavedVarnames'); % stop annoying warning about names tS=readtable('sample.xlsx'); [he...

7 dagar ago | 0

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Fitting data to a Gaussian when data is a little bit skewed (but not too much)
xy=[1.00 NaN 2.00 4.00 3.00 3.00 4.00 6.00 ...

7 dagar ago | 0

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Full screen figure with xticklabels multiline problem
labels=string([ ... [repmat({'Alstom EMU250 ED250'},1,4), repmat({'Pesa Elf'},1,4), repmat({'ADtranz 113E EU11'},1,4), repma...

8 dagar ago | 0

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How to export 500 images in one file
"... pictures in the table to be saved in their pictural form?" An image when load in memory is just an array (2 or 3D) and so ...

9 dagar ago | 0

Answered
Write Stream Binary Header with different precisions
Use fwrite with the 'precision' optional argument str='Unformatted file version=292498251'; % string as char() array N=10...

9 dagar ago | 1

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merging two table cells?
Not possible; a uitable isn't an Excel spreadsheet. To mimic the effect you could perhaps add another table with only three col...

12 dagar ago | 0

Answered
How to write, Title of the Graph should be based on the input parameter values.
You didn't give us anything to work with about what the variables are, but formatting a string is simply titlestring=compose("C...

13 dagar ago | 0

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How to obtain residuals after using 'fitrm'?
It doesn't seem as they have implemented it directly; you'll have to compute the residuals as the difference between the resulti...

14 dagar ago | 0

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How to find area under the curve after converting the power spectrum from Watt to dBm
PS=0.2; %Input Power L=10; h = 6.62607015e-34; n=1.45; %Index of refraction eps0=8.854e-12; % [F/m] Vacuum permittivity...

15 dagar ago | 0

Answered
fplot with two y-axis
You forgot to define the two variables to plot, but presuming they were defined, then yyaxis left fplot(Sp,[0.001 1000],"black...

17 dagar ago | 1

Answered
How to get to Power Spectral Density from Power spectrum as shown in figure
fsine=10e6; L=10; PS=0.2; A=7.85e-11; c=3e8; dt=2e-12; V=1; n=1.45; %Index of refraction eps0=8.854e-12; % [F/m] Vacuum...

18 dagar ago | 0

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How to get a single output from a function with 2 inputs and 3 possible outputs depending on the choice made for inputs.
You don't want to print the matrix to mimic the other functions; what you want is to simply return them...although your function...

20 dagar ago | 0

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How to modify the images, were read by "dir" function?
montage returns only an montage object; not the individual images. Review the information at <Image Sequences and Batch Process...

21 dagar ago | 0

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why the give code doesn't meet my requirements?
angles = [-182 -185 189 184]; rem(angles,180) From the doc for rem one learns... "The concept of remainder after division is ...

22 dagar ago | 0

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QUARTERLY AVERAGE AND VARIANCE from MONTHLY DATA
Read the data in with readtimetable and then use retime. It even has <these common calendar timesteps builtin> for you.

24 dagar ago | 0

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How to resize axes programmatically within a GUI built with uifigure and uigridlayout?
Here's a start; I needed a break from other issues of the day so I began to reorganize in line with the appdesigner layout, but ...

25 dagar ago | 0

Answered
I want to convert the large datetime data into double format.
datenum is/has been deprecated; use datetime instead. datenum doesn't have the precision of a datetime but the values above wi...

25 dagar ago | 1

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