Answered

How to find the intersection a root locus plot and a line with specific angle?

There may be an analytical approach that would be better than this approach but one way to do it is to get the handle of the blu...

How to find the intersection a root locus plot and a line with specific angle?

There may be an analytical approach that would be better than this approach but one way to do it is to get the handle of the blu...

29 días ago | 0

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Answered

How to make vertical stripes line contour plot?

dt = datetime(01,01,2000) + calmonths(0:59); % row vector vals = rand(size(dt))*6-3; % vector (row or col) plot(dt,vals,'ks') ...

How to make vertical stripes line contour plot?

dt = datetime(01,01,2000) + calmonths(0:59); % row vector vals = rand(size(dt))*6-3; % vector (row or col) plot(dt,vals,'ks') ...

alrededor de 1 mes ago | 0

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Answered

How can i plot a boundary line in contour plot

Copy of original code with the following changes. contour(k_x,k_y,g,500) chaanged to contour(k_x,k_y,real(g),500) Commented...

How can i plot a boundary line in contour plot

Copy of original code with the following changes. contour(k_x,k_y,g,500) chaanged to contour(k_x,k_y,real(g),500) Commented...

alrededor de 1 mes ago | 0

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Answered

How to avoid clearing workspace in MATLAB App button ?

> I want it should work on matlab workspace . Bad idea. This defeats the purpose of an app which is to allow users to interact...

How to avoid clearing workspace in MATLAB App button ?

> I want it should work on matlab workspace . Bad idea. This defeats the purpose of an app which is to allow users to interact...

alrededor de 1 mes ago | 0

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Answered

polarplot app.panel with condition in app designer

I think the problem is that you're not specifying the axes but that doesn't explain why a blue dot appears and you should have s...

polarplot app.panel with condition in app designer

I think the problem is that you're not specifying the axes but that doesn't explain why a blue dot appears and you should have s...

alrededor de 1 mes ago | 0

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Answered

my plot won't show graph

That's because there's only 1 point and it takes >=2 points to form a line. By default, plot() does not show markers, only line...

my plot won't show graph

That's because there's only 1 point and it takes >=2 points to form a line. By default, plot() does not show markers, only line...

alrededor de 1 mes ago | 1

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Answered

How to create a secondary Cartesian coordinate system (three perpendicular coordinate axes) in Matlab?

To add the additional axis lines, box on % Or box(ax, 'on') % ax is the axis handle but I didn't understand this part: w...

How to create a secondary Cartesian coordinate system (three perpendicular coordinate axes) in Matlab?

To add the additional axis lines, box on % Or box(ax, 'on') % ax is the axis handle but I didn't understand this part: w...

alrededor de 1 mes ago | 1

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Answered

How to use logical indexing for slices of a 3D matrix

nxm logical index applied to all pages of a 3D array domain = rand(4,4,4); condition1 = domain(:,:,1).*ones(size(domain)) > 0....

How to use logical indexing for slices of a 3D matrix

nxm logical index applied to all pages of a 3D array domain = rand(4,4,4); condition1 = domain(:,:,1).*ones(size(domain)) > 0....

alrededor de 1 mes ago | 0

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Answered

How to get values from multiple columns based on the values of one column ?

This is how I imagine your data are organized based on your description. % [year, month, data, ...] data = [repelem((2007:2...

How to get values from multiple columns based on the values of one column ?

This is how I imagine your data are organized based on your description. % [year, month, data, ...] data = [repelem((2007:2...

alrededor de 1 mes ago | 0

Answered

how can I read the number in figure(matlab) without rounding?

This is a precision issue with datatips. See this answer to learn how to specify the level of precision in datatips. Demo of ...

how can I read the number in figure(matlab) without rounding?

This is a precision issue with datatips. See this answer to learn how to specify the level of precision in datatips. Demo of ...

alrededor de 1 mes ago | 1

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Answered

highlight different data on the same graph

It looks like you're using datetime values and if you're not, you should be. Datetime values are not represented by strings. A ...

highlight different data on the same graph

It looks like you're using datetime values and if you're not, you should be. Datetime values are not represented by strings. A ...

alrededor de 1 mes ago | 1

Answered

cell2mat -> operation -> mat2cell : How...?

for i=1:301 % generate the cell array example dataset u{1,i}=rand(41,50); end u_3d = cat(3,u{:}); u_3dFilt = medfilt3...

cell2mat -> operation -> mat2cell : How...?

for i=1:301 % generate the cell array example dataset u{1,i}=rand(41,50); end u_3d = cat(3,u{:}); u_3dFilt = medfilt3...

alrededor de 1 mes ago | 0

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Answered

unable to make invisible for edit box in gui.

> when users choose radiobutton1, this edit box should be invisible Then you need to move your line of code from the edit1_Call...

unable to make invisible for edit box in gui.

> when users choose radiobutton1, this edit box should be invisible Then you need to move your line of code from the edit1_Call...

alrededor de 1 mes ago | 0

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Answered

How can I get the sums of all possible combinations of the values of a vector?

% Input: v, a row or column vector v = [2 4 6 8]; % create permutations and summation results n = numel(v); vIdx = 1:...

How can I get the sums of all possible combinations of the values of a vector?

% Input: v, a row or column vector v = [2 4 6 8]; % create permutations and summation results n = numel(v); vIdx = 1:...

alrededor de 1 mes ago | 0

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Answered

Create output of rectangles with 200 different colours

rectangle('Position',pos) pos is a 1x4 vector defining [LeftSide, BottomSide, Width, Height]. See the FaceColor and EdgeColor...

Create output of rectangles with 200 different colours

rectangle('Position',pos) pos is a 1x4 vector defining [LeftSide, BottomSide, Width, Height]. See the FaceColor and EdgeColor...

alrededor de 1 mes ago | 0

Answered

xcorr can't be used

xcorr does not require Signal Processing Toobox in Matlab R2019a and later. For Matlab releases prior to 19a,, you'll need th...

xcorr can't be used

xcorr does not require Signal Processing Toobox in Matlab R2019a and later. For Matlab releases prior to 19a,, you'll need th...

alrededor de 1 mes ago | 0

Answered

How to control the pushbutton in a while loop in Matlab GUI

> I would like to run the loop each time only when I click the pushbutton. I don't know whether you're using app designer, GUI...

How to control the pushbutton in a while loop in Matlab GUI

> I would like to run the loop each time only when I click the pushbutton. I don't know whether you're using app designer, GUI...

alrededor de 1 mes ago | 1

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Answered

What is the fastest way to find zeros and ones indices in a 3D binary array?

Here are two versions of your code that are faster than the original but they only shave off a sliver of time. I've timed 10 re...

What is the fastest way to find zeros and ones indices in a 3D binary array?

Here are two versions of your code that are faster than the original but they only shave off a sliver of time. I've timed 10 re...

alrededor de 1 mes ago | 0

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Answered

Count frequencies of occurence using both text and number

Use groupsummary % Produce table % I use categorical variables but you can you strings or char-vectors rng('default') % for r...

Count frequencies of occurence using both text and number

Use groupsummary % Produce table % I use categorical variables but you can you strings or char-vectors rng('default') % for r...

alrededor de 1 mes ago | 0

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Answered

Dot indexing is not supported for variables of this type.

> I am trying to recursively search directories and build a list of paths to image files Inputs: % Define the main directory...

Dot indexing is not supported for variables of this type.

> I am trying to recursively search directories and build a list of paths to image files Inputs: % Define the main directory...

alrededor de 1 mes ago | 1

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Answered

How can you sum up all vectors from a quiver plot?

This solution computes the vector sum of all quiver vectors in the test image and then computes the 95% confidence interval (CI...

How can you sum up all vectors from a quiver plot?

This solution computes the vector sum of all quiver vectors in the test image and then computes the 95% confidence interval (CI...

alrededor de 1 mes ago | 0

Submitted

Example: Dashcam optic flow using Computer Vision Toolbox

A brief description of the steps needed to produce an optic flow field from dashcam footage using Matlab's Computer Vision Toolb...

alrededor de 1 mes ago | 4 downloads |

Answered

Want to remove one plot from the two plots in my app designer pannel when i choose Synthesis

A simple and efficient solution would be to assign the lower plot to a uipanel in app designer and to set the visibility of the ...

Want to remove one plot from the two plots in my app designer pannel when i choose Synthesis

A simple and efficient solution would be to assign the lower plot to a uipanel in app designer and to set the visibility of the ...

alrededor de 1 mes ago | 1

Answered

Results from a loop in one table

As you noted, the second line of code in your for-loop should be moved outside and prior to the for-loop. However, there are tw...

Results from a loop in one table

As you noted, the second line of code in your for-loop should be moved outside and prior to the for-loop. However, there are tw...

alrededor de 1 mes ago | 0

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Answered

Plot Matrix as Heatmap with different cell size width

Not possible with heatmap. Here's a solution using surf. % Inputs data = [ 1 2 3; 4 5 6]; rowWidths = [10, 20]; %mm, one f...

Plot Matrix as Heatmap with different cell size width

Not possible with heatmap. Here's a solution using surf. % Inputs data = [ 1 2 3; 4 5 6]; rowWidths = [10, 20]; %mm, one f...

alrededor de 1 mes ago | 0

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Answered

putting space between string and double using fprintf

> In the first code, 10 spaces were added before 'G1' That's incorrect. 8 spaces are added prior to 'G1'. From the documentat...

putting space between string and double using fprintf

> In the first code, 10 spaces were added before 'G1' That's incorrect. 8 spaces are added prior to 'G1'. From the documentat...

alrededor de 1 mes ago | 1

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Answered

Plotting three axis with one y axis

See this comment that lists links to many examples to follow. But before proceeding, are you convinced that this is the best ...

Plotting three axis with one y axis

See this comment that lists links to many examples to follow. But before proceeding, are you convinced that this is the best ...

alrededor de 1 mes ago | 0

Answered

How to extend array from end of that array to known value?

Assuming A is a row vector and you'd like to add 218 values that extend from the end of A to 0.512, Aextension = linspace(A(end...

How to extend array from end of that array to known value?

Assuming A is a row vector and you'd like to add 218 values that extend from the end of A to 0.512, Aextension = linspace(A(end...

alrededor de 2 meses ago | 0

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Answered

for each loop take the increasing position of a vector matlab?

The length of L would need to equal the length of x or it could be longer than x, but not shorter. for i=1:lenght(x) if x...

for each loop take the increasing position of a vector matlab?

The length of L would need to equal the length of x or it could be longer than x, but not shorter. for i=1:lenght(x) if x...

alrededor de 2 meses ago | 0

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Answered

Stacking Multiple 2D plots in one 3D plot

Check out the following resources. If you get stuck implementing a solution, share your updated code and we can help you get un...

Stacking Multiple 2D plots in one 3D plot

Check out the following resources. If you get stuck implementing a solution, share your updated code and we can help you get un...

alrededor de 2 meses ago | 0

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