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problem in for loop for plotting
do you mean you're missing the first spectrum because you put the figure after the first instance of subplot? you should move f...

2 years ago | 0

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Answered
Loop to generate a folder and to join files in .txt format
without generating some dummy files here is how i see your loop and joining of the two files. you'll have to modify it dependin...

2 years ago | 0

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Finding a point best representing the centre of density
I don't quite think you need to go that far as Image Analyst suggests. if i get it you have a consumption by time by user matri...

2 years ago | 0

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Putting information on a imshow graph
there is a function called title() x=rand(100,100);imshow(x),title('text')

2 years ago | 0

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How to Add Linear Trendline that Considers Errorbars
so if you want to take in the span of the error bars why not take into account the error bar points: clf; x = [1 2 3]'; ...

2 years ago | 1

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How to prevent overlapping of point values on a matlab plot?
why not put it in a legend if there are so few points points=[1 1.01;1 1]; figure,plot(points(1,1),points(1,2),'x',p...

2 years ago | 1

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Answered
How I remove edge lines and add reference lines into contour plot generated with plot(array,'style','contour')?
you would do something like clf load variables plot_data = fit ([X, Y], Z, 'cubicinterp'); contourplot = plot(plot...

2 years ago | 0

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Answered
Plot over an image
I would check your points. i see that b and d are swapped, but is there sufficient distances for you to see it with the image b...

2 years ago | 0

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Answered
How to plot two matrices of different sizes in the same figure?
I would go with something like this %% gen 8x8 post grid figure(1),clf, surf([1:8],[1:8],zeros(8,8)),view([0 90]), ho...

2 years ago | 0

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How to sum up specific pixel intensities in image?
you can use logical ">" to find the values greater than 120 example = magic(10); ind=find(example>50); sumintent = sum(e...

3 years ago | 0

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How to count data cursors and assign a fixed number to each?
you can change things around and use something like this: hfig = figure;plot(1:10,[1:10].^2) hcursor = datacursormode(hf...

3 years ago | 0

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How to change displayed plot in a GUI with pop-up menu.
Yes.... look at the guide quick start templates. type in guide into the workspace and it'll open the quick start window. Selec...

3 years ago | 0

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Answered
Create waitbar without opening new window
so... here is a quick example to create a waitbar that you can do some extra stuff by utilizing java. i'll let you figure out h...

3 years ago | 0

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How to close editor from the command line?
you can call com.mathworks.mlservices.MLEditorServices.closeAll you can read up all about this on the <http://undocumentedmat...

3 years ago | 2

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Answered
Multiple Editors in MATLAB having more than one tab.
I'm trying to work on something for the file exchange to make it simpler but having difficulty finding the time(not as simple as...

3 years ago | 0

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How to enlarge pie chart to appear more clearly?
Here is a quick intro example of what you can do by modifying the handles of the plots. not sure what you're going for but hope...

3 years ago | 0

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Deleting a Column from an array?
you can use the indexing of arrays to delete a column. A = 1:10; %1x10; counting from 1 to 10; to delete column 9 (ie...

3 years ago | 1

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How to take comlex number from edit text into listbox in Matlab?
Take a look at the function regexp() <http://www.mathworks.com/help/matlab/ref/regexp.html> and with the input like the examp...

3 years ago | 0

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Store Variables from for loop to cell array. it only stores the last run
it might be obvious but you might want to nest your for loops. cnter = 2 %create header for j = 1:size(marker,1) ...

3 years ago | 0

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how to find subsets of different matrices
use the function ismember(). with that you can see which matrices have the most in common.

3 years ago | 1

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Does Matlab have functionality to make a video of a moving graph and merge it with another video?
sure. here is a very quick example. my stitch is ugly but gets you where you want to go: %% lets start by gen dummy vi...

3 years ago | 2

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Answered
Handle of a figure
You should rephrase your question to what are you trying to accomplish with the handle of the current figure. getframe(gcf) doe...

3 years ago | 0

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How to use ginput with live video?
I don't really think ginput() would be the best function to use. why not something like %%live video answers example ...

3 years ago | 0

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How can I change cell mode color settings?
it is back in the color options that you used to change the background to black. you should be able to expand the colors catego...

4 years ago | 0

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How to find all possible combinations of an array?
the function perms will generate all the combinations perms(2:7) will give you 7 6 5 4 3 2 ...

4 years ago | 0

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plotyyy: third plot as bar
quickest and easiest way would be to edit the plotyy line of the graph to be [ax,hlines(1),hlines(2)] = plotyy(x1,y1,x2,y2,...

4 years ago | 0

Answered
get plot handles from existing legend from 2014b on
you can extract that data in a way like this: figure; originaldata = rand(10); plot(originaldata); h = legend('bla...

4 years ago | 0

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Generate all possible combinations of a few variables of a maximum length using certain mathematical operators/functions?
This is certainly possible and to perform this easily i'd tackle this in two parts. # create function to perform single var...

4 years ago | 0

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I had time 21:09 and i want to generate previous 10 time events like 21:08 to 20:59. so how to implement?
the units of datenum are in days so you need to subtract by the fraction of day. datestr(datenum('21:09')-1/24/60,15) %wil...

4 years ago | 0

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