Answered

Different colors for scatter plot points based on the difference of x-y values

You will need to come up with a vector that contains the values you want to use to set the color of the points. Once you have th...

Different colors for scatter plot points based on the difference of x-y values

You will need to come up with a vector that contains the values you want to use to set the color of the points. Once you have th...

7 hours ago | 1

| accepted

Answered

Creating a Table with rows labeled from a matrix and exporting it into an excel file

See this post. If you want row times, you might be interested in created a timetable instead of a table. We don't have your s...

Creating a Table with rows labeled from a matrix and exporting it into an excel file

See this post. If you want row times, you might be interested in created a timetable instead of a table. We don't have your s...

9 hours ago | 1

| accepted

Answered

Loop how to sum part of matrix

Reshape your matrix to a 3x3x3 and then sum along the 3rd dimension.

Loop how to sum part of matrix

Reshape your matrix to a 3x3x3 and then sum along the 3rd dimension.

12 hours ago | 0

Answered

Looping matrice index at a specific interval, probably with mod

You could do something like this. This loop just creates an array showing the results. Each row would be the indices to use for ...

Looping matrice index at a specific interval, probably with mod

You could do something like this. This loop just creates an array showing the results. Each row would be the indices to use for ...

1 day ago | 1

| accepted

Answered

Index exceeds the number of array elements (1).

You can follow the steps provided in this answer to determine the issue.

Index exceeds the number of array elements (1).

You can follow the steps provided in this answer to determine the issue.

1 day ago | 0

Answered

Index in position 1 exceeds array bounds (must not exceed 28).

I suspect the error is here: NLD(i,3) Position 1 is indexed by i. Since you are using a while loop, check what the value of i i...

Index in position 1 exceeds array bounds (must not exceed 28).

I suspect the error is here: NLD(i,3) Position 1 is indexed by i. Since you are using a while loop, check what the value of i i...

1 day ago | 0

Answered

30 most frequent words with more than 4 letters in a text file

See the Analyze Text Data with String Arrays example.

30 most frequent words with more than 4 letters in a text file

See the Analyze Text Data with String Arrays example.

1 day ago | 1

Answered

Running a for loop with breaks

First point - you are not using ginput. You are using ginputc, which is a function obtained on the file exchange. From the desc...

Running a for loop with breaks

First point - you are not using ginput. You are using ginputc, which is a function obtained on the file exchange. From the desc...

1 day ago | 0

Answered

how to solve not enough argument on the bold one?

You can delete the bolded line. [N,r]=size(X); It is not necessary. N and r are defined about 10-15 row above, and those are t...

how to solve not enough argument on the bold one?

You can delete the bolded line. [N,r]=size(X); It is not necessary. N and r are defined about 10-15 row above, and those are t...

1 day ago | 0

Answered

Reversing parts of (even) items in a listbox (cellarray)

You can use mod to determine if the last number is even or not. I would then use indexing to reverse the order of the rows that ...

Reversing parts of (even) items in a listbox (cellarray)

You can use mod to determine if the last number is even or not. I would then use indexing to reverse the order of the rows that ...

1 day ago | 0

| accepted

Answered

How can I create a 2D contour Plot from X,Y,Z table?

The first issue is that one of your inputs to griddata is symbolic. It must be numeric. Use the double function to convert Qs1 t...

How can I create a 2D contour Plot from X,Y,Z table?

The first issue is that one of your inputs to griddata is symbolic. It must be numeric. Use the double function to convert Qs1 t...

1 day ago | 1

| accepted

Answered

Where may I find documentation for the Day Count Convention actual/actual (basis value 0) from the Financial Toolbox

I believe it's described on the yearfrac documentation page. An explanation of the basis input is found here.

Where may I find documentation for the Day Count Convention actual/actual (basis value 0) from the Financial Toolbox

I believe it's described on the yearfrac documentation page. An explanation of the basis input is found here.

1 day ago | 0

| accepted

Answered

How to turn a script into a function so later i can make the code executable with Matlab Coder

+1 to what Rik said. However, this is a good opportunity to point out that the MATLAB live editor now has the capability of co...

How to turn a script into a function so later i can make the code executable with Matlab Coder

+1 to what Rik said. However, this is a good opportunity to point out that the MATLAB live editor now has the capability of co...

2 days ago | 0

| accepted

Answered

Colorbar doesn't match with contourf plot

I believe the issue is that this data set doesn't lend itself well to a contour plot. 98.6% of the data is <10 or NaN. Your lowe...

Colorbar doesn't match with contourf plot

I believe the issue is that this data set doesn't lend itself well to a contour plot. 98.6% of the data is <10 or NaN. Your lowe...

2 days ago | 1

Answered

Index exceeds array bounds in BVP problem

Because i exceeds the length of Y_gHMX. I see your index relates to the values you extracted from Y_gHMX_. However, once extrac...

Index exceeds array bounds in BVP problem

Because i exceeds the length of Y_gHMX. I see your index relates to the values you extracted from Y_gHMX_. However, once extrac...

2 days ago | 0

Answered

Code Segment works in Command Window but not in script

Appears to work just fine. Do you define X or theta somewhere in your script with different dimensions? Perhaps clear your works...

Code Segment works in Command Window but not in script

Appears to work just fine. Do you define X or theta somewhere in your script with different dimensions? Perhaps clear your works...

3 days ago | 0

| accepted

Answered

-If else- conditionals in matlab app.designer?

Because your check of the menu value returns a value for each character, not one. a='ac'; a=='ac' You can use a single &, and...

-If else- conditionals in matlab app.designer?

Because your check of the menu value returns a value for each character, not one. a='ac'; a=='ac' You can use a single &, and...

3 days ago | 1

Answered

how to reset drop down list(go to first option) when pushing any other button in App designer

In the callbacks for those other buttons, add the following code. app.DropDown.Value = app.DropDown.Items(1);

how to reset drop down list(go to first option) when pushing any other button in App designer

In the callbacks for those other buttons, add the following code. app.DropDown.Value = app.DropDown.Items(1);

3 days ago | 0

Answered

Animating plot in a for loop

Use the animatedline function. Follow this example from the documentation.

Animating plot in a for loop

Use the animatedline function. Follow this example from the documentation.

3 days ago | 0

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Answered

Adding a value to a vector

The same way. What have you tried? See Ch 6 of MATLAB Onramp. x=[ 1 2 3 ]; x=x + 4

Adding a value to a vector

The same way. What have you tried? See Ch 6 of MATLAB Onramp. x=[ 1 2 3 ]; x=x + 4

3 days ago | 1

Answered

Diff function: How to calculate the difference of two values

Syntax error. See the doc page. You are asking it to take the diff of 12.22 13.22 times. All the values you want to take the dif...

Diff function: How to calculate the difference of two values

Syntax error. See the doc page. You are asking it to take the diff of 12.22 13.22 times. All the values you want to take the dif...

3 days ago | 1

Answered

Error using findpeaks Expected Y to be one of these types: double, single Instead its type was table.

Best to use variable you define rather than ans. The function readtable returns a table. Each column of a table is, in turn, a...

Error using findpeaks Expected Y to be one of these types: double, single Instead its type was table.

Best to use variable you define rather than ans. The function readtable returns a table. Each column of a table is, in turn, a...

4 days ago | 0

| accepted

Answered

Plot a 3d domain with colors determined by 3d array

I would use the following syntax for scatter3 scatter3(X,Y,Z,S,C) Note that if C is a vector with length equal to the length o...

Plot a 3d domain with colors determined by 3d array

I would use the following syntax for scatter3 scatter3(X,Y,Z,S,C) Note that if C is a vector with length equal to the length o...

4 days ago | 1

Answered

How to: sum up elements of a row vector into bins of a matrix

With a little creativity, you can use groupsummary. Since you haven't shared enough of your code to use that for an example, her...

How to: sum up elements of a row vector into bins of a matrix

With a little creativity, you can use groupsummary. Since you haven't shared enough of your code to use that for an example, her...

4 days ago | 0

| accepted

Answered

Change/Add License Administrator

https://www.mathworks.com/matlabcentral/answers/101101-how-do-i-change-the-administrators-on-my-license

Change/Add License Administrator

https://www.mathworks.com/matlabcentral/answers/101101-how-do-i-change-the-administrators-on-my-license

4 days ago | 0

| accepted

Answered

Index exceeds number of array elements (1)

You might find the explanation I gave in this post helpful.

Index exceeds number of array elements (1)

You might find the explanation I gave in this post helpful.

4 days ago | 0

| accepted

Answered

How do I convert a double into a cell array?

You can use num2cell. Use the transpose operator to convert a 30x1 to a 1x30. a=(1:5)' b=num2cell(a')

How do I convert a double into a cell array?

You can use num2cell. Use the transpose operator to convert a 30x1 to a 1x30. a=(1:5)' b=num2cell(a')

4 days ago | 0

| accepted

Answered

create a plot with two y - axis where the second one is just a reference scale.

I provided this solution for a similar request in add designer. Remove any "app." and "app.UIAxes," and it should work.

create a plot with two y - axis where the second one is just a reference scale.

I provided this solution for a similar request in add designer. Remove any "app." and "app.UIAxes," and it should work.

4 days ago | 0

Answered

How to save a specific workspace variable instead of the entire workspace

save(filename,variables)

How to save a specific workspace variable instead of the entire workspace

save(filename,variables)

4 days ago | 1

| accepted