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xyannotation

creates an annotation object with the x-y coordinates of the data in a specific axes handle

mehr als ein Jahr ago | 1 download |

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Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

mehr als ein Jahr ago

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While loop isn't working

You have two mistakes 1. while loop should work with a scalar condition, but as far as I know if you use a logical vector it wi...

While loop isn't working

You have two mistakes 1. while loop should work with a scalar condition, but as far as I know if you use a logical vector it wi...

fast 2 Jahre ago | 1

| accepted

Answered

How do I fill a matrix with values of an one array based on another array?

If I understood correctly, try this: Wzr2D(1,:) = Wzr(Rr(1:5000) / dr) This should work if you can guarantee that all va...

How do I fill a matrix with values of an one array based on another array?

If I understood correctly, try this: Wzr2D(1,:) = Wzr(Rr(1:5000) / dr) This should work if you can guarantee that all va...

fast 2 Jahre ago | 0

Answered

Change Resolution (step size) of axes

plot(1:10); ylim([1,10]); yticks(1:10);

Change Resolution (step size) of axes

plot(1:10); ylim([1,10]); yticks(1:10);

fast 2 Jahre ago | 0

Answered

Matching unequal cell arrays

A = {124,252,1252,225,598,999}; B = {598,'plant';... 1252,'nil';... 252,'blue'}; [~, Ai_member, Bi_member] = i...

Matching unequal cell arrays

A = {124,252,1252,225,598,999}; B = {598,'plant';... 1252,'nil';... 252,'blue'}; [~, Ai_member, Bi_member] = i...

fast 2 Jahre ago | 0

Answered

Storing Data From a For Loop

Assuming your Newton-Raphson method returns a scalar: D_c = 1:1:80; L_c = 120; C_s1c = 2.5e6; C_01c = 2e6; x = linspace(0...

Storing Data From a For Loop

Assuming your Newton-Raphson method returns a scalar: D_c = 1:1:80; L_c = 120; C_s1c = 2.5e6; C_01c = 2e6; x = linspace(0...

fast 2 Jahre ago | 0

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Answered

How to create an empty array to be filled?

Ma is a 0x0 empty vector: Ma = [] Ma = [] You can't multiply your 1x100 vector A by that using element by e...

How to create an empty array to be filled?

Ma is a 0x0 empty vector: Ma = [] Ma = [] You can't multiply your 1x100 vector A by that using element by e...

etwa 2 Jahre ago | 0

Answered

how to load a function in AppDesigner?

Seems to me that the warning is warning you against loading data into the workspace without controlling the variable names. Try...

how to load a function in AppDesigner?

Seems to me that the warning is warning you against loading data into the workspace without controlling the variable names. Try...

etwa 2 Jahre ago | 0

| accepted

Answered

split a 2d matrix and create new 3d matrix from the results of the 2d matrix

If I got it right Matrix_T_A = repmat(reshape(T_A', 1, size(x, 2), size(x,1)), 24, 1, 1)

split a 2d matrix and create new 3d matrix from the results of the 2d matrix

If I got it right Matrix_T_A = repmat(reshape(T_A', 1, size(x, 2), size(x,1)), 24, 1, 1)

etwa 2 Jahre ago | 0

Answered

Plotting random points on a circle

Assuming you mean inside the circle and not on that circle, because then obviously the distance is 500 Anyway, it is much easie...

Plotting random points on a circle

Assuming you mean inside the circle and not on that circle, because then obviously the distance is 500 Anyway, it is much easie...

etwa 2 Jahre ago | 0

| accepted

Answered

Find a word in a file then pick the value next to it

You've got the right idea. Regular expressions can be confusing at times I tested the regexp, the rest of the code is not teste...

Find a word in a file then pick the value next to it

You've got the right idea. Regular expressions can be confusing at times I tested the regexp, the rest of the code is not teste...

etwa 2 Jahre ago | 1

Answered

Custom Object property save/load problem

It seems to me that you are saving a 3 column table to the .mat file, then when you load it again, it uses the property to set i...

Custom Object property save/load problem

It seems to me that you are saving a 3 column table to the .mat file, then when you load it again, it uses the property to set i...

etwa 2 Jahre ago | 0

| accepted

Answered

How can read 30 text data files in matlab ?

you can alwsay put all of them in a single directory, then use dir to get all file names and iterate through all of them: path ...

How can read 30 text data files in matlab ?

you can alwsay put all of them in a single directory, then use dir to get all file names and iterate through all of them: path ...

etwa 2 Jahre ago | 0

Answered

How to add a sequential number in a column of tables cell?

for i = 1:numel(Test) t = Test{i}; t.gridded_model = strcat(t.gridded_model, '_', num2str(i)); Test{i} = t; end

How to add a sequential number in a column of tables cell?

for i = 1:numel(Test) t = Test{i}; t.gridded_model = strcat(t.gridded_model, '_', num2str(i)); Test{i} = t; end

mehr als 2 Jahre ago | 1

| accepted

Answered

Text file has headers that are 2X4 and are repeated randomly within the data.

str = fileread('MCT_Data.txt'); nums = cellfun(@str2double, regexp(str, '([\d.,]+)', 'match')); x = reshape(nums, 4, [])' x...

Text file has headers that are 2X4 and are repeated randomly within the data.

str = fileread('MCT_Data.txt'); nums = cellfun(@str2double, regexp(str, '([\d.,]+)', 'match')); x = reshape(nums, 4, [])' x...

mehr als 2 Jahre ago | 0

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Answered

Converting all arrays inside a cell to tables

c = repmat({(1:10)'}, 3,3) c = 3×3 cell array Columns 1 through 2 {10×1 double} {10×1 double} {1...

Converting all arrays inside a cell to tables

c = repmat({(1:10)'}, 3,3) c = 3×3 cell array Columns 1 through 2 {10×1 double} {10×1 double} {1...

mehr als 2 Jahre ago | 1

Answered

Error with find function in a for loop

Find accepts a logical vector and returns all the indices containing 1. The problem is you are giving find a scalar value so...

Error with find function in a for loop

Find accepts a logical vector and returns all the indices containing 1. The problem is you are giving find a scalar value so...

mehr als 2 Jahre ago | 1

| accepted

Answered

How to plot colorbar as seperate image?

I assume your image is grayscale, right? If I understand you correctly: min_val=min(example_img(:)); max_val=max(example_img...

How to plot colorbar as seperate image?

I assume your image is grayscale, right? If I understand you correctly: min_val=min(example_img(:)); max_val=max(example_img...

mehr als 2 Jahre ago | 1

| accepted

Answered

How to return no output in a function with output?

output variables, the same as input variables, are optional You can choose to return one, both or neither of your outputs. In ...

How to return no output in a function with output?

output variables, the same as input variables, are optional You can choose to return one, both or neither of your outputs. In ...

mehr als 2 Jahre ago | 0

Answered

Can I run MATLAB code on a server?

I think this may be what you are looking for https://www.mathworks.com/help/compiler/webapps/install-matlab-web-app-server.html...

Can I run MATLAB code on a server?

I think this may be what you are looking for https://www.mathworks.com/help/compiler/webapps/install-matlab-web-app-server.html...

mehr als 2 Jahre ago | 0

Answered

app designer private and public properties?

If these functions are methods of your app, you can use private properties from within these methods, but if they are functions ...

app designer private and public properties?

If these functions are methods of your app, you can use private properties from within these methods, but if they are functions ...

mehr als 2 Jahre ago | 0

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Answered

Group cells in a matrix per column based on an indexed starting point

you can map the ends of each series of ones using diff: C = [diff(B, 1, 1) == -1; B(end, :)]; then check each occurence of C ...

Group cells in a matrix per column based on an indexed starting point

you can map the ends of each series of ones using diff: C = [diff(B, 1, 1) == -1; B(end, :)]; then check each occurence of C ...

mehr als 2 Jahre ago | 0

Answered

Best practice for updating default parameter values inside a function, preferably with struct

Using assignin as your configuration strategy is a bad idea not only due to bad performance. It's also very prone to bugs. lets ...

Best practice for updating default parameter values inside a function, preferably with struct

Using assignin as your configuration strategy is a bad idea not only due to bad performance. It's also very prone to bugs. lets ...

mehr als 2 Jahre ago | 1

| accepted

Answered

Cross tabulation row percentages

How about something like that? t{:,{'sale1','sale2'}} = t{:,{'sale1','sale2'}}./t.totalsales * 100 Given that t is your ...

Cross tabulation row percentages

How about something like that? t{:,{'sale1','sale2'}} = t{:,{'sale1','sale2'}}./t.totalsales * 100 Given that t is your ...

mehr als 2 Jahre ago | 0

| accepted

Answered

Help me about my error on index in position 2 exceeds array bounds (must not exceed 800).

I have no idea what rm and cm are, but at some iteration y=(j-1)*8 + 8 is greater than the number of columns in your matrix u...

Help me about my error on index in position 2 exceeds array bounds (must not exceed 800).

I have no idea what rm and cm are, but at some iteration y=(j-1)*8 + 8 is greater than the number of columns in your matrix u...

mehr als 2 Jahre ago | 0

Answered

How do I determine which row my value change significantly

Im assuming its roughly 375 and not exactly that value, otherwise go with Turlough Hughes' solution which is simpler. The eas...

How do I determine which row my value change significantly

Im assuming its roughly 375 and not exactly that value, otherwise go with Turlough Hughes' solution which is simpler. The eas...

mehr als 2 Jahre ago | 0

Answered

How to plot a function with different values

You can make M a column vector, then calculate S as a matrix then if you plot it against t which is a row vector plot should tr...

How to plot a function with different values

You can make M a column vector, then calculate S as a matrix then if you plot it against t which is a row vector plot should tr...

mehr als 2 Jahre ago | 1

| accepted