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How do I create a logarithmic scale colormap or colorbar?
set(gca,'ColorScale','log') https://nl.mathworks.com/help/matlab/ref/matlab.graphics.axis.axes-properties.html#budumk7-ColorSca...
etwa 2 Jahre vor | 27
Gelöst
Block average
Given a matrix, calculate the block average of each disjoint sub-matrix of the same size. Assume that the size of the matrix alo...
mehr als 2 Jahre vor
Gesendet
Conservative regridding
Interpolates/regrids the 1D (interval) or 2D (surface) data onto a finer grid so that the total/average is conserved
mehr als 4 Jahre vor | 1 Download |
Gelöst
Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...
mehr als 5 Jahre vor
How can I recursively process files in subdirectories using MATLAB?
It is high time Matlab updates some of the official answers, as many are outdated. This is an example, as of R2016b, no need fo...
fast 6 Jahre vor | 3
Reducing Density in Geographical Data
You first have to get the indices of which elements are preserved. With those you can construct new elevation, and length vector...
etwa 6 Jahre vor | 0
How can I change the colormap for each tab in a tabbed figure?
The code you gave didn't run on my PC because of a problem with viewshed. The following code runs and does not show the problem ...
etwa 6 Jahre vor | 0
| akzeptiert
How to change the line width for fplot?
Starting in R2016a, you can specify the 'LineWidth' property the same way you do for plot. For example: >> fplot(x1,[0,2],'k','...
etwa 7 Jahre vor | 10
| akzeptiert
Gelöst
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
fast 8 Jahre vor
Frage
Fat and ugly lines in eps export
I have a high resolution map of the world. When I try to export it as an eps with print('-depsc','-painters', '-loose','tes...
fast 10 Jahre vor | 0 Antworten | 0
0
AntwortenHo to plot a pressure map?
Looks to me like you are looking for an interpolation function to move to a finer grid. See here for the 2D version: <http://mat...
fast 10 Jahre vor | 0
Frage
How to generate surface preserving probability density function from histogram
I have a histogram with non uniform bins. From this I would like to estimate a smooth probability density function(basically a...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortFrage
VPA behavior, workaround requested
Does anybody now a workaround for this behaviour of vpa?: syms a b c c=a+b; a=1; b=1; vpa(c) ans = a + b ...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortAny recommendation how to vectorize this double for loop?
A couple of things: 1. If size(MM(looper,:),1) is independent of looper (as you suggest?), you can simply precalculate it bef...
etwa 11 Jahre vor | 0
Frage
Symbolic array pre-allocation
Symbolic array pre-allocation only allocates pointers as I understood it from reading the forum. This is causing a major slowdow...
etwa 11 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Most populated range of floating point numbers in array
histc can be used on a floating point array to find the bin with the largest number of elements. However these bins are fixed, a...
mehr als 11 Jahre vor | 2 Antworten | 0
2
AntwortenElegant way to know in which iteration of for I am
This should do it: if (protocol_ID==1 || protocol_ID==4) && n_runs > N_categories( 1 ) .. elseif (protocol_ID==6 |...
mehr als 11 Jahre vor | 0
how to assign the pixel to clusters based on euclidean distance ??
<http://www.mathworks.nl/help/stats/kmeans.html>
mehr als 11 Jahre vor | 0
How to solve 3 equations with 3 unknowns using 'for' loop?
I guess you are meant to solve these equations by iteration? Something like this would do x=1;y=1;z=1; for l=1:30 ...
mehr als 11 Jahre vor | 0
| akzeptiert
Plot at the same figure
The problem are these lines: figure1 = figure('Color',[0 1 1]); axes1 = axes('Parent',figure1,'FontSize',12,'FontName','...
mehr als 11 Jahre vor | 0
| akzeptiert
Problem to add greek chars as ticklabel
It does not seem supported, but there is a work around: <http://www.mathworks.com/matlabcentral/answers/102053-how-can-i-make...
mehr als 11 Jahre vor | 1
| akzeptiert
Extra term in "min" function in while loop
I guess it is a remainder of some old code. It can be removed, it does nothing!
mehr als 11 Jahre vor | 1
How to extrapolate data from a matrix of x axis values and corresponding y axis values?
This is for a linear extrapolation: interp1(x,y,4,'linear','extrap') ans = 2.5000e+03
mehr als 11 Jahre vor | 0
How to plot a circle on top of my plotted image
See this answer <http://www.mathworks.com/matlabcentral/answers/98665-how-do-i-plot-a-circle-with-a-given-radius-and-center> ...
mehr als 11 Jahre vor | 0
3D matrix manipulation. FInd values of given positions
This should do it: sum(matrix2(matrix1~=0))
mehr als 11 Jahre vor | 0
| akzeptiert
Input data from one array to another
The main problem with your code was the double for loop. Even if a match was found, for say j=50; it was overwritten in the seco...
mehr als 11 Jahre vor | 0
| akzeptiert
what is the function of 'eval' ?
Eval can be used to run matlab commands which are not known in advance, but only at runtime. In your example eval executes the c...
mehr als 11 Jahre vor | 0
| akzeptiert
getting name of all functions i use in m file (or script)
<http://www.mathworks.nl/help/matlab/matlab_prog/identify-dependencies.html>
mehr als 11 Jahre vor | 0
Matlab Cropping Plots to remove whitespace
On the fileexchange there are a lot of functions out there that can do this for you. I use for instance spaceplots <http://www.m...
mehr als 11 Jahre vor | 0
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