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millercommamatt


North Carolina State University

Active since 2013

Atmospheric Research Scientist

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Answered
file parsing identifier need to choose the correct identifier
st = '04_T_A_tx01_3009.txt'; id_cell = regexp(st,'tx\d+','match'); id_char = id_cell{1};

5 giorni ago | 0

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

17 giorni ago | 0

Answered
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...

24 giorni ago | 0

| accepted

Answered
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...

24 giorni ago | 1

Answered
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 ...

24 giorni ago | 0

Answered
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...

circa un mese ago | 0

| accepted

Answered
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...

11 mesi ago | 0

| accepted

Answered
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...

11 mesi ago | 0

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

11 mesi ago | 0

| accepted

Answered
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) ');']...

11 mesi ago | 0

| accepted

Answered
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

11 mesi ago | 0

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

12 mesi ago | 0

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

12 mesi ago | 0

Answered
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...

12 mesi ago | 1

| accepted

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

12 mesi ago | 0

| accepted

Question


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...

12 mesi ago | 1 answer | 0

1

answer

Question


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])...

12 mesi ago | 0 answers | 0

0

answers

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

circa un anno ago | 0

Answered
How to set the thickness of edge for one marker in plot?
The 'LineWidth' Property controls the thickness of the marker edge. e.g. plot(data(:,1),data(:,2),'o','MarkerSize',5, 'Marke...

circa un anno ago | 0

| accepted

Answered
Plot time series analysis from multiple netcdf files
Read each netCDF file. Concatenate the arrays. Plot the concatenated arrays.

circa un anno ago | 0

Answered
How to make a Video from 3D array
You never defined the variable cmap which is supposed to be a color map. Try This: Orig = rand(600,600,28); camp=parula; X =...

circa un anno ago | 1

Answered
Plot polygons defined by the specific points on map
There are many ways to do this, but this works. lats= [30 32 31; 29 30 31]; lons = [-102 -103 -104; -100 -103 -101]; [numrows...

circa un anno ago | 0

Answered
Image registration with imwarp without scaling?
Try using imregtform with transformType set to rigid.

oltre un anno ago | 0

Answered
Why doesnt int2str return string
It's turned your value into a char, not a string. ischar(int2str(F{1,4})) should return true If you look at the function hel...

oltre un anno ago | 0

| accepted

Answered
find finite numbers in B using logic indexing ?
B_finite_only = B(isfinite(B)); B_finite_only_sum = sum(B_finite_only);

oltre un anno ago | 0

| accepted

Answered
random letter bother upper & lower case
This is a fun puzzle. Upper-case letters run of 65-90 in an ASCII table and lower-case runs from 97 to 122. You can use char to ...

oltre un anno ago | 1

| accepted

Answered
How to obtain indices of cell arrays?
There might be an easier way to do this, but it works. % get the indices of all non-empty cells [row,col] = find(cellfun(@(x) ...

oltre un anno ago | 0

| accepted

Answered
How do I convert a 3x1 cell to a 1x3
The transposition operator will work. a={1,2,3}; % 1x3 cell a = a'; % a now a 3x1 cell a = a'; % a is a 1x3 cell again

oltre un anno ago | 0

Answered
How to Increase the rectangular block marker in legend in bar plot
Better design practice is to label the bars directly rather than keeping the label information off the the side in a legend box ...

oltre un anno ago | 0

Answered
How to define both integer and decimal increment in one for loop?
I'm not clear on what you're looking for. Do you want something like this: span1 = 0:0.1:1; span2 = 3:2:30; span = [span1 spa...

oltre un anno ago | 0

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