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How to multiply special elements
Here's one way: A = magic(5) [cols,rows] = meshgrid(1:size(A,1),1:size(A,2)); A(mod(rows,2)==0&mod(cols,2)==1 | ...
How to multiply special elements
Here's one way: A = magic(5) [cols,rows] = meshgrid(1:size(A,1),1:size(A,2)); A(mod(rows,2)==0&mod(cols,2)==1 | ...
casi 12 años hace | 0
Respondida
Referencing variables in the workspace
Does this help? x = 1; y = 2; s = who; s(1)
Referencing variables in the workspace
Does this help? x = 1; y = 2; s = who; s(1)
casi 12 años hace | 0
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Plot a sound to get sine waves
Can you upload the wave file? Without having the data it's hard to guess, but perhaps you're seeing too many sine waves squishe...
Plot a sound to get sine waves
Can you upload the wave file? Without having the data it's hard to guess, but perhaps you're seeing too many sine waves squishe...
casi 12 años hace | 1
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How from uint8 to 0 and 1?
Tinker with this threshold value: threshold = 250; A = imread('export_fig_out.png'); A(A>=threshold)=255; A(A<th...
How from uint8 to 0 and 1?
Tinker with this threshold value: threshold = 250; A = imread('export_fig_out.png'); A(A>=threshold)=255; A(A<th...
casi 12 años hace | 0
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Multiple plots are not showing in my code?
It looks like your data are plotted right on top of each other. See: clear clc x = linspace(0, 4*pi); y = sin(x); ...
Multiple plots are not showing in my code?
It looks like your data are plotted right on top of each other. See: clear clc x = linspace(0, 4*pi); y = sin(x); ...
casi 12 años hace | 1
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How to detect the locations of the peaks in a signal??
Is <http://www.mathworks.com/matlabcentral/fileexchange/25500-peakfinder this one> better than |findpeaks|?
How to detect the locations of the peaks in a signal??
Is <http://www.mathworks.com/matlabcentral/fileexchange/25500-peakfinder this one> better than |findpeaks|?
casi 12 años hace | 0
Pregunta
Is it possible to merge HDF5 files?
I'd like to merge two HDF5 files into one. My files have several dozen sub-levels and sub-sub-levels of data columns. For a si...
casi 12 años hace | 1 respuesta | 0
1
respuestaRespondida
Using a time-stamp to find the median for every hour
The hourly median of ~10 second data can be found easily if you have time in Matlab's <http://www.mathworks.com/help/matlab/ref/...
Using a time-stamp to find the median for every hour
The hourly median of ~10 second data can be found easily if you have time in Matlab's <http://www.mathworks.com/help/matlab/ref/...
casi 12 años hace | 0
Respondida
how do i plot a graph in xy-plane?
The answer should become evident when you understand the answer to your <http://www.mathworks.com/matlabcentral/answers/161478-h...
how do i plot a graph in xy-plane?
The answer should become evident when you understand the answer to your <http://www.mathworks.com/matlabcentral/answers/161478-h...
casi 12 años hace | 0
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how do i plot a graph in xy?
If you mean y equals x cubed, 1. define an x array: x = 1:100; 2. calculate y y = x.^3; 3. plot plo...
how do i plot a graph in xy?
If you mean y equals x cubed, 1. define an x array: x = 1:100; 2. calculate y y = x.^3; 3. plot plo...
casi 12 años hace | 0
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Monthly average from time series with daily values
With <http://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downsample_ts/html/downsample_ts_documenta...
Monthly average from time series with daily values
With <http://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downsample_ts/html/downsample_ts_documenta...
casi 12 años hace | 0
Respondida
How to convert daily data to monthly?
<http://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downsample_ts/html/downsample_ts_documentation....
How to convert daily data to monthly?
<http://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downsample_ts/html/downsample_ts_documentation....
casi 12 años hace | 3
Respondida
Replacing NaN values with average values of the nearest numbers?
With <http://www.mathworks.com/matlabcentral/fileexchange/48324-repnan/content/repnan/html/repnan_documentation.html |repnan|>, ...
Replacing NaN values with average values of the nearest numbers?
With <http://www.mathworks.com/matlabcentral/fileexchange/48324-repnan/content/repnan/html/repnan_documentation.html |repnan|>, ...
casi 12 años hace | 3
Respondida
how to convert a 2D image into a 3D image.
It's hard to know exactly what you mean by convert to a 3D image. Try this: A = imread('eight.tif'); surf(double(A)) ...
how to convert a 2D image into a 3D image.
It's hard to know exactly what you mean by convert to a 3D image. Try this: A = imread('eight.tif'); surf(double(A)) ...
casi 12 años hace | 0
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How to hadle NAN data of csv file
Three possible solutions: 1. If you have the Statistics Toolbox, average_x = nanmean(x(:)); 2. If you download the...
How to hadle NAN data of csv file
Three possible solutions: 1. If you have the Statistics Toolbox, average_x = nanmean(x(:)); 2. If you download the...
casi 12 años hace | 2
Respondida
Replace Nan with previous numbers
<http://www.mathworks.com/matlabcentral/fileexchange/48324-repnan/content/repnan/html/repnan_documentation.html |repnan|> can do...
Replace Nan with previous numbers
<http://www.mathworks.com/matlabcentral/fileexchange/48324-repnan/content/repnan/html/repnan_documentation.html |repnan|> can do...
casi 12 años hace | 0
Respondida
How to I interpolate only if 5 or less missing data next to each other?
The <http://www.mathworks.com/matlabcentral/fileexchange/45842 |interp1gap|> function allows you to specifiy a maximum gap lengt...
How to I interpolate only if 5 or less missing data next to each other?
The <http://www.mathworks.com/matlabcentral/fileexchange/45842 |interp1gap|> function allows you to specifiy a maximum gap lengt...
casi 12 años hace | 1
Respondida
Replace NaNs with next real value.
Thanks for your suggestions, y'all. It's nice that R2014b has the 'next' and 'previous' options for 1D interpolation. I ended ...
Replace NaNs with next real value.
Thanks for your suggestions, y'all. It's nice that R2014b has the 'next' and 'previous' options for 1D interpolation. I ended ...
casi 12 años hace | 0
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Enviada
stat
Get a quick summary of variable statistics in the command window.
casi 12 años hace | 2 descargas |
Respondida
Error using Reshape pls help
How many elements are in |l_dp| before you try to reshape it? To reshape it into a 4 x 8 arrangement, |numel(l_dp)| must equal ...
Error using Reshape pls help
How many elements are in |l_dp| before you try to reshape it? To reshape it into a 4 x 8 arrangement, |numel(l_dp)| must equal ...
casi 12 años hace | 0
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Pregunta
Replace NaNs with next real value.
How can I replace all |NaN| values in an array with the next non-NaN value in the array? I have x = [NaN 1 1 3 NaN NaN 4]...
casi 12 años hace | 5 respuestas | 0
5
respuestasRespondida
How to use interpolation to transform data of one resolution onto the same grid as data of another resolution?
A clarification: There are about 111 km in a degree of latitude, but that relation is not valid for longitude. Do you have a...
How to use interpolation to transform data of one resolution onto the same grid as data of another resolution?
A clarification: There are about 111 km in a degree of latitude, but that relation is not valid for longitude. Do you have a...
casi 12 años hace | 0
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Mapping toolbox geoshow; superimposing US state boundaries but transparent state regions
Have you set any facealpha values? geoshow(states,'FaceColor',[1,1,1],'facealpha',.3); Also, with any transparency issu...
Mapping toolbox geoshow; superimposing US state boundaries but transparent state regions
Have you set any facealpha values? geoshow(states,'FaceColor',[1,1,1],'facealpha',.3); Also, with any transparency issu...
casi 12 años hace | 2
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Respondida
How can I play sound 1 after each other.
Have you tried this? mCombined = [m;Mhat1;Mhat2;Mhat3]; sound(mCombined,fs)
How can I play sound 1 after each other.
Have you tried this? mCombined = [m;Mhat1;Mhat2;Mhat3]; sound(mCombined,fs)
casi 12 años hace | 1
Respondida
How do you plot arrows in the streamline function ?
If the problem is that |streamslice| wants data in 3D and you only have 2D data, why not make up some fake z data? z = on...
How do you plot arrows in the streamline function ?
If the problem is that |streamslice| wants data in 3D and you only have 2D data, why not make up some fake z data? z = on...
casi 12 años hace | 0
Respondida
How to interpolate a 1D array to a larger size?
t = linspace(1,10,79); x = sin(t); ti = linspace(1,10,84); xi = interp1(t,x,ti); plot(t,x,'r.',ti,xi,'b.') ...
How to interpolate a 1D array to a larger size?
t = linspace(1,10,79); x = sin(t); ti = linspace(1,10,84); xi = interp1(t,x,ti); plot(t,x,'r.',ti,xi,'b.') ...
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Respondida
Lines and markers appear bloated in pdf
I've only used R2014b a few times, but in every case I've tried, <http://www.mathworks.com/matlabcentral/fileexchange/23629-expo...
Lines and markers appear bloated in pdf
I've only used R2014b a few times, but in every case I've tried, <http://www.mathworks.com/matlabcentral/fileexchange/23629-expo...
casi 12 años hace | 0
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[probability help]probability of a certain number and a range of certain numbers
In this distribution, it looks like about 21% of the values are in the range of 6 to 8, inclusive: M = randi([5,18],10...
[probability help]probability of a certain number and a range of certain numbers
In this distribution, it looks like about 21% of the values are in the range of 6 to 8, inclusive: M = randi([5,18],10...
casi 12 años hace | 0