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Dimitrios


Technical Unversity of Denmark

Active since 2014

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Question


exporting a figure to eps format bug(?)
I use the following code to output a figure: fig1 = figure;h=errorbar(1:5,MeanSurgeTLP,StdSurgeTLP,'o','MarkerEdgeColor','...

mer än 6 år ago | 1 answer | 0

1

answer

Question


Is there a way to export figure from a gui?
Is there a way to export a figure from an existing axes in a eps format?Thanks in advance

mer än 6 år ago | 0 answers | 0

0

answers

Question


confused with ode4 results
I am using ode4 to simulate the motion of a body.I will make it simple: dqdt = ode4(@obj.fun,obj.time,[2.5 0 0 0]') wher...

mer än 6 år ago | 0 answers | 0

0

answers

Question


How to smooth this plot?
I am ploting a signal in frequency domain and i am trying to smooth the results in order to be clear for the viewer.The followin...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How to impliment this without loop?
I need to take the rate of change of a variable and for the first value there is not a previous value to take.For the initial i ...

nästan 7 år ago | 1 answer | 0

1

answer

Question


For what reason an ODE solver could run for ever?
I am running a simulation with ODE4 and it seems that it will never end(3 hours now).I have already run it before with less time...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How to pass variables in ODE function?
I have precomputed a Force in time domain and i want to use it inside an ODE function.Every t that ODE computes to pass the forc...

nästan 7 år ago | 0 answers | 0

0

answers

Question


How to change color in a 3d plot depending from the value in each position?
I am trying to simulate the loads from air in a vertical wind turbine.I would like to visualize these results.I upload these two...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How to clear classes except some variables?
I am looping through a code which generates a class with different parameters every time.In every loop i erase the previous clas...

nästan 7 år ago | 2 answers | 0

2

answers

Question


How to take data from plot in a pdf book?
Is there a way to extract the values in a plot from a book?I mean there are some plots in a book and i would like to take the va...

nästan 7 år ago | 0 answers | 0

0

answers

Question


how to change mesh colorbar to appropriate colors?
I am making a mesh which has the folowing form: Z = varargin{1};%the values that will be meshed. C = del2(Z); ...

nästan 7 år ago | 0 answers | 0

0

answers

Question


How to change the box color of the mesh?
I have the following figure : <</matlabcentral/answers/uploaded_files/20701/export_fig_out.png>> and i want to be so...

nästan 7 år ago | 0 answers | 0

0

answers

Question


what causes this display in .eps figure?
I am plotting in Matlab the following figure in .eps format (the following figure was exported using export_fig from fileexchang...

nästan 7 år ago | 1 answer | 0

1

answer

Question


which are the default properties of plot for the MATLAB 2014b?
It seems that the default properties(linewidth,font size for title and label etc) for the new version of MATLAB have changed.I c...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How from uint8 to 0 and 1?
I import the following image which is a [583x673x3] uint8 : <</matlabcentral/answers/uploaded_files/20641/export_fig_out....

nästan 7 år ago | 3 answers | 0

3

answers

Question


how to smooth data?
From a simulation i got some output where there are some spikes that not correspond with the other data.Which is the best way to...

nästan 7 år ago | 1 answer | 0

1

answer

Question


trouble with switch case
I got a function which i would like to be something like this: function output = calc(input) switch input case 'Stat...

nästan 7 år ago | 1 answer | 0

1

answer

Question


catching a value while matlab is running
I am building a simulation with many functions using OOP(beginner). Sometimes I have some values from different variables that a...

nästan 7 år ago | 2 answers | 0

2

answers

Question


extrapolation using interp2 or any other function
I have a table of data with the following form(simplified ver.): <</matlabcentral/answers/uploaded_files/19805/%CE%A7%CF%89%C...

nästan 7 år ago | 1 answer | 0

1

answer

Question


MATLAB 2014b and OOP
I dont have yet the new version of MATLAB but i was wondering if there are any new features in OOP environment or any changes? ...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How to impliment efficient the next expression?
I have the following expression: <</matlabcentral/answers/uploaded_files/19731/%CE%A7%CF%89%CF%81%CE%AF%CF%82%20%CF%84%CE%A...

nästan 7 år ago | 0 answers | 0

0

answers

Question


Is there any more effiecient way to implement this?
Using MATLAB:I have a table of lets say x(size(100x1)),y(size(100x1)) and z(size(100x100)) and i use z1 = interp2(x,y,z...

nästan 7 år ago | 2 answers | 0

2

answers

Question


what cause this error to xlsread randomnly?
I have a script where i load a excel file.Sometimes the file is not loaded and the following error is displayed: Error usin...

nästan 7 år ago | 5 answers | 1

5

answers

Question


how to find area enclosed by points (x,y) where the shape is curved?
I have the following shape where i know the x and y.How can i find the area enclosed to this shape? <</matlabcentral/answ...

nästan 7 år ago | 1 answer | 1

1

answer

Question


how to interpolate/replace these values?
I got the following results from a calculation: <</matlabcentral/answers/uploaded_files/18956/export_fig_out.png>> It ca...

nästan 7 år ago | 1 answer | 0

1

answer

Question


How can it be possible the following calculation have negative values?
I am using the followind code : Output = bsxfun(@rdivide,(x*y'),z).*sqrt(k+n); size(x) = 1x1 size(y) = 1x50 size(z...

nästan 7 år ago | 0 answers | 0

0

answers

Question


How to value value NaN in a 2d matrix?
I have a 2d matrix with some NaN. how to value them? I give some figure to be more understandable: <</matlabcentral/answe...

nästan 7 år ago | 2 answers | 0

2

answers

Question


how to value nan number in a vector? and how to do the same calc in a 2d matrix?
--I have a vactor where some values are NaN.The results are on the following plot(in the red box the nan) : <</matlabcent...

nästan 7 år ago | 2 answers | 0

2

answers

Question


how to search values?
I was wondering if there is a way to find if any value of all my variables have a specific value e.g. NaN or Inf.Using OOP techn...

nästan 7 år ago | 2 answers | 0

2

answers

Question


how to find the local Slope of a curve in each point
how to calculate the local slope degree of this curve in its point having the x and y values of the curve: <</matlabcentra...

ungefär 7 år ago | 1 answer | 0

1

answer

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