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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;...

1年以上前

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Converts numbers into characters
Converts numbers into characters

1年以上前

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

1年以上前

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

1年以上前

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

1年以上前

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

1年以上前

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

1年以上前

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to the 2 all elements
to the 2 all elements

1年以上前

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

1年以上前

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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 ...

1年以上前

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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 ...

1年以上前

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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 ...

1年以上前

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

1年以上前 | 0

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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...

1年以上前 | 0

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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...

1年以上前 | 1

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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 ...

1年以上前 | 0

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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...

1年以上前 | 0

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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...

2年以上前

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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...

2年以上前 | 0

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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...

2年以上前 | 0

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

2年以上前 | 0

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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) ');']...

2年以上前 | 0

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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

2年以上前 | 0

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

2年以上前 | 0

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

2年以上前 | 0

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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...

2年以上前 | 1

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

2年以上前 | 0

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質問

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...

2年以上前 | 1 件の回答 | 0

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質問

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])...

2年以上前 | 0 件の回答 | 0

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

2年以上前 | 0