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Is there a smarter way to plot this polygon series?
If you have five datasets: for k = 1:5 data = load(['dataset',num2str(k),'.txt']); plot(data(:,1),data(:,2),'...
Is there a smarter way to plot this polygon series?
If you have five datasets: for k = 1:5 data = load(['dataset',num2str(k),'.txt']); plot(data(:,1),data(:,2),'...
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how to combine strfind and index in one line？
You could use |regexp| with the |'once'| option. For example, for this string: str = ['Soldiers! Don''t give yourselv...
how to combine strfind and index in one line？
You could use |regexp| with the |'once'| option. For example, for this string: str = ['Soldiers! Don''t give yourselv...
9년 초과 전 | 1
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Using scatterm to plot points on Globe Projection of world map (spherical)
You pose the question well. I was able to replicate the problem. Here's a fix: mstruct = gcm; [x,y,z] = mfwdtran(mstru...
Using scatterm to plot points on Globe Projection of world map (spherical)
You pose the question well. I was able to replicate the problem. Here's a fix: mstruct = gcm; [x,y,z] = mfwdtran(mstru...
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Write a MATLAB function that accepts as input a set of {
function myfunction(varargin) %MYFUNCTION accepts as input a set of { end
Write a MATLAB function that accepts as input a set of {
function myfunction(varargin) %MYFUNCTION accepts as input a set of { end
9년 초과 전 | 0
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Convert 1 min average data to hourly average data
If you can get time into datenum format, <https://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downs...
Convert 1 min average data to hourly average data
If you can get time into datenum format, <https://www.mathworks.com/matlabcentral/fileexchange/48361-downsample-ts/content/downs...
9년 초과 전 | 0
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How to create a map of UK with circles plotted at certain locations?
Here's how you can do it with my <https://www.mathworks.com/matlabcentral/fileexchange/48122-circlem/content/circlem/html/circle...
How to create a map of UK with circles plotted at certain locations?
Here's how you can do it with my <https://www.mathworks.com/matlabcentral/fileexchange/48122-circlem/content/circlem/html/circle...
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How to read the RGB value from a grayscale image (just like the data cursor does)
Alternatively, I wrote a function for this a while back. It's been a while since I wrote it, so no guarantees regarding how wel...
How to read the RGB value from a grayscale image (just like the data cursor does)
Alternatively, I wrote a function for this a while back. It's been a while since I wrote it, so no guarantees regarding how wel...
9년 초과 전 | 0
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How to graph irrational functions
You can fix that error by including the |.| when you multiply or compute the exponent: k = (s-2)./(-s.^2-s+6); But noth...
How to graph irrational functions
You can fix that error by including the |.| when you multiply or compute the exponent: k = (s-2)./(-s.^2-s+6); But noth...
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Inner loop not working
Perhaps you need to move the |b=0| after |i=1:1001|: for i=1:1001 b=0; for k=0:n
Inner loop not working
Perhaps you need to move the |b=0| after |i=1:1001|: for i=1:1001 b=0; for k=0:n
9년 초과 전 | 1
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How to Plot and graph
You'll have to create data arrays containing theta and V values. To get you started, theta = [0 20 45]; V = [12.7 15 ...
How to Plot and graph
You'll have to create data arrays containing theta and V values. To get you started, theta = [0 20 45]; V = [12.7 15 ...
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Is there a command or function to "autocorrect" words in a sentence? Such as correcting the sentence "Teh cow jumped over the mono." to "The" and "moon".
You could create a list of commonly misspelled words and corresponding correct spellings. For example, str = 'Teh cow...
Is there a command or function to "autocorrect" words in a sentence? Such as correcting the sentence "Teh cow jumped over the mono." to "The" and "moon".
You could create a list of commonly misspelled words and corresponding correct spellings. For example, str = 'Teh cow...
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comments line change automatically
Does my <https://www.mathworks.com/matlabcentral/fileexchange/53176-wraptext/content/wraptext/html/wraptext_documentation.html |...
comments line change automatically
Does my <https://www.mathworks.com/matlabcentral/fileexchange/53176-wraptext/content/wraptext/html/wraptext_documentation.html |...
9년 초과 전 | 1
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Overlap two pcolor with different color and set up transparency
What about this? % Some sample data: [X,Y,Z1] = peaks; Z2 = flipud(Z1); % Blue layer: p1 = surf(X,Y,z...
Overlap two pcolor with different color and set up transparency
What about this? % Some sample data: [X,Y,Z1] = peaks; Z2 = flipud(Z1); % Blue layer: p1 = surf(X,Y,z...
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second order finite difference scheme
There's no need for the (t) when you define y(t). Same with dfdx. Also, make sure you change dfdx(1) in the loop to dfdx(i). ...
second order finite difference scheme
There's no need for the (t) when you define y(t). Same with dfdx. Also, make sure you change dfdx(1) in the loop to dfdx(i). ...
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Trimimg a geotiff by a shapefile
You can use <https://www.mathworks.com/matlabcentral/fileexchange/46904-geoimread/content/html/geoimread_documentation.html |geo...
Trimimg a geotiff by a shapefile
You can use <https://www.mathworks.com/matlabcentral/fileexchange/46904-geoimread/content/html/geoimread_documentation.html |geo...
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Need to get the pixel values based on the directions(North, South,East,West) in to four arrays
Your question is not very clear. If I am interpreting your question correctly, Awest = A(3:8,4); Anorth = A(3,5:8); ...
Need to get the pixel values based on the directions(North, South,East,West) in to four arrays
Your question is not very clear. If I am interpreting your question correctly, Awest = A(3:8,4); Anorth = A(3,5:8); ...
9년 초과 전 | 1
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Concatenante struture contents into a new one
This'll do it: in.ID = [1,2,3,4,5]; in.names={'John','Peter','Rick','Mick','Pat'}; for k = 1:length(in.ID) ...
Concatenante struture contents into a new one
This'll do it: in.ID = [1,2,3,4,5]; in.names={'John','Peter','Rick','Mick','Pat'}; for k = 1:length(in.ID) ...
9년 초과 전 | 0
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Linear regression : estimate the parameters
Use <https://www.mathworks.com/help/matlab/ref/polyfit.html |polyfit|>. p = polyfit(x,y,1); beta1 = p(2); beta2 = ...
Linear regression : estimate the parameters
Use <https://www.mathworks.com/help/matlab/ref/polyfit.html |polyfit|>. p = polyfit(x,y,1); beta1 = p(2); beta2 = ...
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how to stop while loop by right mouse button click
From an <https://www.mathworks.com/matlabcentral/answers/51943-returning-which-button-was-pressed old answer by Jose-Luis>, ...
how to stop while loop by right mouse button click
From an <https://www.mathworks.com/matlabcentral/answers/51943-returning-which-button-was-pressed old answer by Jose-Luis>, ...
9년 초과 전 | 0
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I have a problem with fillm command using stereographic projection near boundary of longitude=0.
Ah, yes, I've encountered this problem before. This is a workaround: % Convert to map coordinates after calling axesm: ...
I have a problem with fillm command using stereographic projection near boundary of longitude=0.
Ah, yes, I've encountered this problem before. This is a workaround: % Convert to map coordinates after calling axesm: ...
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How can i amelirate the smooth of this curve ?
% Your data: rload=[100;1e3;10e3;100e3;1e6;10e6]; power_hs=[1.570642571; 15.23486212; 1.12E+02; 1.37E+02; 81.69126068; ...
How can i amelirate the smooth of this curve ?
% Your data: rload=[100;1e3;10e3;100e3;1e6;10e6]; power_hs=[1.570642571; 15.23486212; 1.12E+02; 1.37E+02; 81.69126068; ...
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Loops to determine what is in certain ranges from data
Renae: Given that you're new to Matlab, perhaps an explanation of Stephen's solution will help. First he created |X| as a rando...
Loops to determine what is in certain ranges from data
Renae: Given that you're new to Matlab, perhaps an explanation of Stephen's solution will help. First he created |X| as a rando...
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Formatting the x-axis of a scatter plot
Indeed, the x values were left out, so it was plotting you ones and zeros on an x scale of 1 to 23, because you have 23 data poi...
Formatting the x-axis of a scatter plot
Indeed, the x values were left out, so it was plotting you ones and zeros on an x scale of 1 to 23, because you have 23 data poi...
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hi, i'm trying to flip an image without any built in commands that is using for loops.
If you want to flip it vertically (equivalent to <https://www.mathworks.com/help/matlab/ref/flipud.html |flipud|>), you'd only n...
hi, i'm trying to flip an image without any built in commands that is using for loops.
If you want to flip it vertically (equivalent to <https://www.mathworks.com/help/matlab/ref/flipud.html |flipud|>), you'd only n...
9년 초과 전 | 5
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Plot a 3D matrix for a three-dimensional object
Hi Yuzhen, Are the x and y values evenly spaced, or are they randomly scattered about? If the x and y values are evenly spac...
Plot a 3D matrix for a three-dimensional object
Hi Yuzhen, Are the x and y values evenly spaced, or are they randomly scattered about? If the x and y values are evenly spac...
9년 초과 전 | 1
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which one will be for x_direction and y_direction
It is probable that the first column corresponds to x and the second column corresponds to y.
which one will be for x_direction and y_direction
It is probable that the first column corresponds to x and the second column corresponds to y.
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How do I enter the theta symbol?
Your question is unclear. Do you mean you want it in a title or a label? Try xlabel(' this is a theta \theta ')
How do I enter the theta symbol?
Your question is unclear. Do you mean you want it in a title or a label? Try xlabel(' this is a theta \theta ')
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How can I adjust the data aspect ratio in a plot with two y axes?
I'd set the limits of each axis individually, something like this: % some data: t = 1:12; T = 20*sin(pi*t/12); ...
How can I adjust the data aspect ratio in a plot with two y axes?
I'd set the limits of each axis individually, something like this: % some data: t = 1:12; T = 20*sin(pi*t/12); ...
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mapprofile used on a projected map
If you have a 2D projected map and its corresponding x,y coordinates, you can use |interp2| to interpolate along any path you wi...
mapprofile used on a projected map
If you have a 2D projected map and its corresponding x,y coordinates, you can use |interp2| to interpolate along any path you wi...
9년 초과 전 | 0