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# Björn

### KTH

Last seen: 2 years ago Active since 2012

PhD student at KTH Stockholm

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Copy Figure Elements to System Clipboard
For the last part you could consider saving the figure as .fig and then copy the file to the other computer. Here you can open d...

9 years ago | 0

Plotting data throughout a 24 hour period
I would suggest the following: hour = datevec(:,4); minute = datevec(:,5); hour_decimal = hour+minute/60; plot(hour_deci...

9 years ago | 0

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Question

custom alpha-data in surface plot
I am plotting multiple surfaces in one figure. Now I want to make the areas of the plot close to zero a transparency-gradient. F...

9 years ago | 1 answer | 0

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Question

error ga optimization: M must be in the range 0 <= M <= 1.
When trying to optimize a function with the ga-function in the 'Optimization Tool' I get the error: M must be in the range 0 <= ...

10 years ago | 1 answer | 0

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Visualizing functions of 2 variables:
It is not completely clear to me what you want, but if I interpret your question correctly you want to first x to use the first ...

10 years ago | 0

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∑_(u=1)^(su-2)▒∑_(v=1)^sv▒δ(i,j)..how to write this equation in for loop?
It seems that the delta is the Kronecker Delta. In that case ou can make the following for-loop for this: result=0; for u...

10 years ago | 0

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Need to plot x^2+y^2=z^2; plot in 3D ; also obtain 2D cut in xy plane. How od I do this. Thanks
There are several ways to do this. First you need to create the x- and y- arrays. This can be done using: x=x_min:dx:x_max ...

10 years ago | 0

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3d to 2d matrix
This might do the trick: A=reshape(reflectances,1,r*c,w); A=reshape(A,r*c,w)'; You first convert it to a [1,r*c,w] matr...

10 years ago | 0

Question

include isolines in colormap/colorbar
I have a surface-plot on top of which I plot a 3D-contour-plot. Is it possible to add the contour-lines in the colormap/colorbar...

10 years ago | 0 answers | 0

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matrix question (finding the smallest number in each row)
[~,min_col]=min(B,[],2) This gives you a 1455x1 vector with the column-number of the smallest element in in the rows. To als...

10 years ago | 0

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Question

Increase amount of processor- and RAM used by MATLAB (parfor)
I'm running big calculations and simulations on a powerful computer (8 i7-cores and 12 GB RAM). But for some reason it only uses...

10 years ago | 3 answers | 0