Respondida
Change Line width and Line color in findchangepts function.
After you findchangepts(ACc(:,2),'Statistic','mean','MaxNumChanges',2); then do ax = gca; %if you want to affect the line...

16 días hace | 2

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Plotting with 3 variables
x = linspace(-10,10); z = linspace(-10,10); y = -(2.*sin(z)+x.*cos(z)); plot3(x, y, z) xlabel('x'); ylabel('y'); zlabel('z')...

16 días hace | 0

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how to calculate for 100's of coordinates
x = linspace(MinimumX, MaximumX, NumberOfX); y = linspace(MinimumY, MaximumY, NumberOfY);

16 días hace | 0

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null or NaN entries in image arrays?
The trick is that if your image array is not datatype single() or double(), then there is no way to set locations to be ignored ...

16 días hace | 1

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How to find the maximum value of the first column in multiple matrices excluding the row we selected?
X = rand([6,3,2]); Selected_Row = 2; max_by_column = max(X(setdiff(1:end, Selected_Row), :, :), [], 1)

16 días hace | 0

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How to solve this equations using matlab code,I use solve but I have obtained a wrong and strange solution, and I don't know why.
eqn1 = 19/Q + 1/(2*50*10^(-6)) - 5/(24*t^2); solving for Q involves t^2 eqn2 = (5 + 0.5*(Q/(50*10^(-6))))*(Q - 7.02*10^(-6)) -...

16 días hace | 1

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Handling missing observations while using fmincon
Use this kind of structure: XY = [X, Y]; XY = rmmissing(XY); Xm = XY(:,1:end-1); Ym = XY(:,end); objfun = @(PARAMS) sum((...

16 días hace | 0

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how to convert table to matrix?
table2array() . Or, if the table is all numeric, you can give the table name and then {:, :} such as mytable{:,:}

16 días hace | 19

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Respondida
Is it possible to select the parameters in the approximation equation using MATLAB?
If you do not have the curve fitting toolbox, then you can try x = %... y = %... objfun = @(abc) sum( (abc(1).*exp(abc(2).*x+...

17 días hace | 0

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how to convert string to a daily datetime?
DateTime = datetime('1900-01-01 00:00:00') + Time/24;

17 días hace | 0

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Respondida
How to plot lines from a structure array faster?
The difference in plotting times is due to the difference in range of coordinates. If you were to plotm(lat/10, lon/10, '-k') ...

17 días hace | 0

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To obtain the coefficient value matrix TransformationDelayMatrix1 for for a method of a class definition NewtonRateConverter
Your code does not call computeTransformationDelayMatrix1 anywhere, so TransformationDelayMatrix1 is going to be the default []

17 días hace | 0

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How can I speed up GUI startup?
The single most important speedup you can make for MATLAB startup, is to install MATLAB on a decent SSD (Solid State Drive)

17 días hace | 1

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How to edit the "▲" marks on the Nyquist plot and change only the lines in the negative frequency range to dashed lines
nqp = findobj(groot, 'type', 'nyquist'); npa = findobj(nqp, 'Tag', 'NyquistPositiveArrow'); npa.FaceColor = APPROPRIATE_RGB_...

17 días hace | 0

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How to Convert Text to Uppercase and Special Formats in MATLAB?
A non-trivial problem that you will run into, is that styles and "special formats" cannot be directly encoded into text. You c...

18 días hace | 0

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Diagonal between two random positions in matrix
Use [x2, y2, P] = impixel(xref,yref,YourMatrix,xi,yi) impixel will first determine whether the x distance of the difference is...

18 días hace | 0

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Error: Generated code from your project uses OpenCV and requires that you use a supported C++ compiler. Use 'mex -setup' to select a supported C++ compiler.
https://www.mathworks.com/help/vision/ug/install-and-use-computer-vision-toolbox-opencv-interface.html For Windows, you need M...

18 días hace | 0

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Someone that can help me with 3D graph?
It is not a nice surface. x=[ 13.6 11.3 9.7 9.3 10.6 9.8 25.6 28.2 31.4 28.2 28.6 29.2 1...

18 días hace | 0

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Develop a generalize MATLAB code to * perform the following transformations on a pentagon defined by the points A, B, C, D, and E, where the coordinates are based on the last
Create the required pentagram object. Now, create one hgtransform object for each of the required transformations; parent the h...

18 días hace | 0

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How can I make the value in the workspace show more than 4 digits?
The other answers are not exactly wrong... but format does not control the display of values in the Workspace browser. Control o...

19 días hace | 1

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How to use the .m file or MABLAB command to create a "CAN Pack" Block in a new simulink model(.slx)
https://www.mathworks.com/matlabcentral/answers/296369-how-to-programatically-update-many-can-pack-blocks You would use add_b...

19 días hace | 0

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specify axis to plot alphaShape
plot(shp, 'Parent', ax)

19 días hace | 0

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How to plot average runtimes for sorting algorithms
fcns = {@insertsort, @selsort, @mrgsort}; for INDEX1 = %... for INDEX2 = %... tic; sorted = fcns{INDEX1}(...

20 días hace | 1

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Respondida
How to complete this if-else statement for minesweeper.
You can do the calculations without if/elseif . Use max(1,r-1:r+1) to clip against the top margin. Use min(row, r-1:r+1) to cli...

20 días hace | 0

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problem in plot for two function
function y = Escattheory(rho,phi) %... y=vpa(symsum(factor,k,0,inf),3) Regardless of anything else, because of the vpa(), Esc...

20 días hace | 0

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dsolve not found. Showing help for ode/SelectedSolver instead.
dsolve() is part of the Symbolic Mathematics Toolbox; you must have not installed that.

21 días hace | 0

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Respondida
busdays function not return correct date
date_1 and date_2 both happen to have times of 09:30 date_3 has a time of 10:30. date_4 has a time of 9:30 The internal logic ...

21 días hace | 0

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Respondida
Plot files with legend names indicated from a value from each file
plot(T,z,'LineWidth',1,'color',couleur(nn,:), 'DisplayName', string(sta(1)));

21 días hace | 0

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why does the aasamplebiasedautoc is giving abnormal results with a noise signal?
That code expects a vector of input as the first parameter. You are sending in a 2D array. The way your data is arranged, the co...

21 días hace | 1

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Respondida
clicking on data tips option breaks WindowButtonDown callback
This is expected. Data tips rely upon WindowButtonDownFcn and there can only be one WindowButtonDownFcn active at a time on any ...

21 días hace | 2

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