Answered
Fill area under a curve
Yes there is the <http://www.mathworks.com/help/matlab/ref/area.html area> function.

mer än 9 år ago | 2

Answered
Matlab command for generating random rational numbers between -1 and 0?
Like this? a = -1; b = 0; r = a+(b-a)*rand(1,1) If you want many of them change the inputs to rand. And if you...

mer än 9 år ago | 0

Answered
How to install Global Optimization Toolbox
You need to purchase it <http://www.mathworks.com/products/global-optimization/index.html here> and then install it on your comp...

mer än 9 år ago | 0

Answered
get the actual position correspond to imfreehand
After you get the position, you can create a mask in which value inside the ROi are equal to 1 and those outside are equal to 0....

mer än 9 år ago | 1

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Answered
I get bad resolution when saving my plot with filled circles as .pdf or .eps
You might want to use <http://www.mathworks.com/help/matlab/ref/print.html print> instead of save, and set the resolution to som...

mer än 9 år ago | 0

Answered
Remove certain ticks on y-axis when plotting?
You can set directly the XTick property as follows: set(gca,'YTick',1:1:SomeNumber);

mer än 9 år ago | 0

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Answered
How to correct p-value in statistical analysis?
With the Statistics Toolbox you want to use <http://www.mathworks.com/help/stats/multcompare.html mutcompare> for your statistic...

mer än 9 år ago | 0

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Answered
How can I measure how many pixels a single irregular object has?
If you have the Image Processing Toolbox it looks like <http://www.mathworks.com/help/images/examples/correcting-nonuniform-illu...

mer än 9 år ago | 0

Answered
Select parts of number from a cell of many numbers to put in a variable?
The easy way would be: year = YourDate(1:4) month = YourDate(5:6) day = YourDate(7:8) Then you can convert to digi...

mer än 9 år ago | 0

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Answered
error when calculating factorial
The error is due to a missing bracket at the end of this line: C=factorial(m)/((factorial(n)*factorial(m-n)); Add a brac...

mer än 9 år ago | 1

Answered
Structure inside a while loop && pixel distance
Something like this? N = 10; YourStructure(N).result = zeros(15); % Initialize the structure for k = 1:N ...

mer än 9 år ago | 0

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Answered
How to eliminate the rows of data ?
If your data is stored in a cell array you could use the following: % Identify the rows (I) in which there are empty elemen...

mer än 9 år ago | 0

Answered
How to Perform an Operation on a Sequence of DICOM Images
You might want to look at <http://www.mathworks.com/company/newsletters/articles/accessing-data-in-dicom-files.html this> to get...

mer än 9 år ago | 0

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Answered
The max matrix of two matrices
Try this: C = arrayfun(@(x,y) max(x(:),y(:)),A,B)

mer än 9 år ago | 0

Answered
Very simple logical question
A = cell(1,1000); for k = 1:1000 A{k} = sprintf('%04d',k); end

mer än 9 år ago | 1

Answered
Show line above surf plot in 2D view
You could try to inverse the order of your axes' children after drawing the line, so that it comes up at the front and the plot ...

mer än 9 år ago | 0

Answered
creating numerical values from parts of a string read
If your strings are always of the same format, you can use regular expression to look for the colon followed by a number and fol...

mer än 9 år ago | 0

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Answered
How can ı set initial value about for statement ???
Maybe with something like this: for k = 1:100 % add your code if k== 20 % add you condition...

mer än 9 år ago | 0

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Getting the position of a value in a vector
YourVector = BAC(BAC_F<0.8) Then FirstValue = YourVector(1) Is that what you meant? If not it might simply be ...

mer än 9 år ago | 0

Answered
Display image inside parfor loop
I'm afraid you can't control image display inside a parfor loop, i.e. inside individual workers. However you can store all the i...

mer än 9 år ago | 0

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Answered
Create new variable if elements of different variables match in Matlab
Here is something to get you started. It's not the most elegant but I think it answers your question. Note that I added NaN in s...

mer än 9 år ago | 0

Answered
How do I use regexpi on a phrase that has a "*"?
If I understood right using \* instead of * should work.

mer än 9 år ago | 1

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Answered
how to manage pop up menu entries
In the pushbutton callback you can add this code to populate the popup menu through its 'String' property: set(handles.Yo...

mer än 9 år ago | 0

Answered
How to get the facecolor of each bar?
Use the handles to the bar graph to retrieve its 'FaceColor' property. Eg: hbar1 = hbar(data,SomeColor); Then you ca...

mer än 9 år ago | 0

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Answered
guide push button and checkbox callback
Instead of using multiple if/else statements can you simply populate x directly with the values of the checkboxes: x = [get...

mer än 9 år ago | 0

Answered
writevideo skipping last frame
Maybe use narr_anim(m).cdata in your loop? Other than that your code looks fine to me

mer än 9 år ago | 0

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Answered
How do I use a for loop to return a vector
Hi Adam, you actually don't need a loop: P = x(x > 0); N = x(x < 0); P = 6.2000 11.0000 8.1000...

mer än 9 år ago | 1

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Answered
Find with an indexed struc
It might not be the most elegant but I think it would solve your problem Indices = cellfun(@(x) x == 0,struct2cell(M)) % yo...

mer än 9 år ago | 0

Answered
Open second figure from GUI
Hi Carlos, In order to open a figure (let's say an input dialog box) after selecting a checkbox, you want to write the code...

mer än 9 år ago | 0

Answered
how can i cut data from a plot?
As Sara suggests, using ginput to let the user select a x-value from which to crop: clear clc x = 1:10*pi; ...

mer än 9 år ago | 3

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