Gelöst


Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

etwa 3 Jahre vor

Gelöst


Converts numbers into characters
Converts numbers into characters

etwa 3 Jahre vor

Gelöst


Find the max element of the array
Find the max element of the array

etwa 3 Jahre vor

Gelöst


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

etwa 3 Jahre vor

Gelöst


the average value of the elements
Calculate the average value of the elements in the array

etwa 3 Jahre vor

Gelöst


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

etwa 3 Jahre vor

Gelöst


calculate the length of matrix
input 1 array, calculate the length

etwa 3 Jahre vor

Gelöst


to the 2 all elements
to the 2 all elements

etwa 3 Jahre vor

Gelöst


Double all elements in the array
Duplicate all elements in the array

etwa 3 Jahre vor

Gelöst


Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 . example: n=4 ans= [1 1 1 1 1 0 0 1 ...

etwa 3 Jahre vor

Gelöst


Draw 'C'.
Given x as input, generate a x-by-x matrix 'C' using 0 and 1. example: x=4 ans= [0 1 1 1 1 0 0 0 ...

etwa 3 Jahre vor

Gelöst


Draw 'B'
Draw a x-by-x matrix 'B' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 0 1 0 0 0 1 ...

etwa 3 Jahre vor

Beantwortet
Create triangulated beam with meshgrid
https://www.mathworks.com/help/matlab/delaunay-triangulation.html

etwa 3 Jahre vor | 0

Beantwortet
How to utilize an existing API to download weather data and use it for calculations in a MATLAB script?
Build a string that is structured like this and use it as the input to webread: https://developer.nrel.gov/api/solar/data_query...

etwa 3 Jahre vor | 0

| akzeptiert

Beantwortet
I am trying to replicate the “Planning Radar Network Coverage over Terrain” example in MATLAB and want to know how can I change the region of this example?
You need the correct SRTM elevation file for the area you're interested in. These DTED files are only 1x1 degree. You're specify...

etwa 3 Jahre vor | 1

Beantwortet
Average data from multiple csv files
Here's an example of how to approach this. You'll have to make this work with your specific data and functions. You can do this ...

etwa 3 Jahre vor | 0

Beantwortet
How to share variables between button functions in App Designer?
You want to store these variable as a Property. https://www.mathworks.com/help/matlab/creating_guis/share-data-across-callbacks...

etwa 3 Jahre vor | 0

| akzeptiert

Gelöst


Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

fast 4 Jahre vor

Beantwortet
How can I overlay a shapefile onto a geoscatter plot?
Plotting shapefiles on a geographic axis isn't always the best experience. You'll note that geoshow is intended for use with a s...

fast 4 Jahre vor | 0

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Beantwortet
Download MATLAB2020b for linux
On the download page you can select your release on the left hand side, and then you can selection your OS via the main download...

fast 4 Jahre vor | 0

Beantwortet
Help plotting satellite data?
geoshow(lat(:), lon(:), long(:),'DisplayType','ImageMap');

fast 4 Jahre vor | 0

| akzeptiert

Beantwortet
Basic question about loops
You could make use of genvarname, but this would work too. for i = 2:5 eval(['Idx' num2str(i) ' = Idx(:,' num2str(i) ');']...

fast 4 Jahre vor | 0

| akzeptiert

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Convert nifti file containing a brain region of interest to a logical vector (number of seeds (in this case 1) x number of voxels?
Start here: https://www.mathworks.com/matlabcentral/fileexchange?q=NIfTI

etwa 4 Jahre vor | 0

Beantwortet
Load .slk file format (excel can open it, but can't import it to matlab)
data = readtable('your_spreadsheet.slk','FileType','spreadsheet');

etwa 4 Jahre vor | 0

Beantwortet
How to Convert .nii file to png/jpg
https://www.mathworks.com/matlabcentral/fileexchange?q=NIfTI

etwa 4 Jahre vor | 0

Beantwortet
Why MATLAB cannot render $\Beta$ (LaTeX string) in xlabel, ylabel?
For an upper case beta, just use B and not \Beta. Here's the characters you can use: https://www.mathworks.com/help/matlab/crea...

etwa 4 Jahre vor | 1

| akzeptiert

Beantwortet
Can anyone tell me what this does
That looks like a calculation for a percentage change.

etwa 4 Jahre vor | 0

| akzeptiert

Frage


How do I get the brush tool to ignore points?
Let's say I have a single figure with multiple line or scatter objects sharing the same axis. I would like to use the brush too...

etwa 4 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Outerjoining timetables giving unwanted NaN/NaT values
I'm trying to outerjoin two timetables using a common non-time key. Here's an example: >> Tleft = timetable(seconds([1;2;4;6])...

etwa 4 Jahre vor | 0 Antworten | 0

0

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Beantwortet
How to plot binary matrix as dots?
FH = figure; imagesc(yourMatrix); colormap(FH,[0,0,0;1,1,1]);

etwa 4 Jahre vor | 0

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