Answered
How to filter out x-y coordinates and data from a plot, covering exactly the boundary of some region?
To find points in a polygon use |inpolygon|, just as I suggested in the other post. If you're using Mouginot's annual velocity d...
How to filter out x-y coordinates and data from a plot, covering exactly the boundary of some region?
To find points in a polygon use |inpolygon|, just as I suggested in the other post. If you're using Mouginot's annual velocity d...
9 years ago | 0
| accepted
Answered
How do i make a line of datapoints between 2 points on map, and use their index for later.
There's an example of how to calculate the flux of Thwaites Glacier in Antarctica in the documentation for measures_interp <http...
How do i make a line of datapoints between 2 points on map, and use their index for later.
There's an example of how to calculate the flux of Thwaites Glacier in Antarctica in the documentation for measures_interp <http...
9 years ago | 0
Answered
How to correct the alignment of quiver on a plot?
That looks like Amery Ice Shelf appearing as tiny red arrows in the middle of the eastern Ross Sea. Comparing its shape to the t...
How to correct the alignment of quiver on a plot?
That looks like Amery Ice Shelf appearing as tiny red arrows in the middle of the eastern Ross Sea. Comparing its shape to the t...
9 years ago | 0
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Answered
Problems with m_proj for specific area of the world
Can you do it with <https://www.mathworks.com/matlabcentral/fileexchange/47638-antarctic-mapping-tools Antarctic Mapping Tools>?...
Problems with m_proj for specific area of the world
Can you do it with <https://www.mathworks.com/matlabcentral/fileexchange/47638-antarctic-mapping-tools Antarctic Mapping Tools>?...
9 years ago | 0
| accepted
Answered
Create 3D scatter plot from an 120x160 matrix
Perhaps you need to columnate all your variables using (:). Like this: [x,y,z] = peaks(150); scatter3(x(:),y(:),z(:),...
Create 3D scatter plot from an 120x160 matrix
Perhaps you need to columnate all your variables using (:). Like this: [x,y,z] = peaks(150); scatter3(x(:),y(:),z(:),...
9 years ago | 0
Answered
How to plot matrix points with label
Plot the points with the |plot| function like this. Here I'm making them red x marks by specifying |'rx'|: plot(Z(:,1),Z(:...
How to plot matrix points with label
Plot the points with the |plot| function like this. Here I'm making them red x marks by specifying |'rx'|: plot(Z(:,1),Z(:...
9 years ago | 1
| accepted
Answered
a problem with the function ncpolarm
I think the simplest solution, which is also probably the least prone to errors, is to use <https://www.mathworks.com/matlabcent...
a problem with the function ncpolarm
I think the simplest solution, which is also probably the least prone to errors, is to use <https://www.mathworks.com/matlabcent...
9 years ago | 1
Answered
how could i plot a carte for the arctic region surface temperature (including all coasts) if i have latitudes , longitiudes and temperature data ?
You can use <https://www.mathworks.com/matlabcentral/fileexchange/63324 Arctic Mapping Tools>.
how could i plot a carte for the arctic region surface temperature (including all coasts) if i have latitudes , longitiudes and temperature data ?
You can use <https://www.mathworks.com/matlabcentral/fileexchange/63324 Arctic Mapping Tools>.
9 years ago | 0
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Submitted
Intuitive RGB color values from XKCD
RGB triplets for 949 colors, by how they're perceived on a computer monitor and their common names.
9 years ago | 11 downloads |
Submitted
Spiral Plot
Polar plots for climate data or other time series with an annual signal.
9 years ago | 2 downloads |
Answered
How can I create animated GIF images in MATLAB?
Or, for a much simpler option, use the gif function on File Exchange.
How can I create animated GIF images in MATLAB?
Or, for a much simpler option, use the gif function on File Exchange.
9 years ago | 19
Answered
how to find the odd numbers i need?
Solve it by hand and then the Matlab part should be easy.
how to find the odd numbers i need?
Solve it by hand and then the Matlab part should be easy.
9 years ago | 0
Answered
How can I create a graduate colour map in Matlab using the Mapping Toolbox?
Hi Marina, You may have solved the issue by now, but I've just uploaded a function to File Exchange called <https://www.math...
How can I create a graduate colour map in Matlab using the Mapping Toolbox?
Hi Marina, You may have solved the issue by now, but I've just uploaded a function to File Exchange called <https://www.math...
9 years ago | 0
| accepted
Submitted
Antarctic basal geothermal heat flux
A simple interpolator returns estimated geothermal heat flux at any location(s)
9 years ago | 1 download |
Question
Can a clabel be saved?
I'm plotting some contour lines and labeling them manually like this: [C,h] = contour(peaks); cl = clabel(C,h,'manual')...
9 years ago | 1 answer | 0
1
answerSubmitted
Ice thickness and freeboard conversions
Just a couple of simple functions to convert between ice thickness and height above sea level.
9 years ago | 1 download |
Answered
multiplying two cells array
I think you're looking for <https://www.mathworks.com/help/matlab/ref/cellfun.html |cellfun|>.
multiplying two cells array
I think you're looking for <https://www.mathworks.com/help/matlab/ref/cellfun.html |cellfun|>.
9 years ago | 0
Answered
How do I plot the nearest neighbour algorithm in a matrix?
How about <https://www.mathworks.com/help/images/ref/bwlabel.html |bwlabel|>? Then you can use |imagesc| to display the matrix ...
How do I plot the nearest neighbour algorithm in a matrix?
How about <https://www.mathworks.com/help/images/ref/bwlabel.html |bwlabel|>? Then you can use |imagesc| to display the matrix ...
9 years ago | 0
Answered
How to read the X,Y and Z coordinates from a TIFF image extracted into Matlab?
Here are the x and y coordinates of a geotiff: I = geotiffinfo(filename); [x,y]=pixcenters(I); 2022 Update - The function pi...
How to read the X,Y and Z coordinates from a TIFF image extracted into Matlab?
Here are the x and y coordinates of a geotiff: I = geotiffinfo(filename); [x,y]=pixcenters(I); 2022 Update - The function pi...
9 years ago | 1
| accepted
Answered
How to Keep a Character in A Fixed Position?
Try this: A = 1; sprintf('% 8d',A) B = 1234567; sprintf('% 8d',B)
How to Keep a Character in A Fixed Position?
Try this: A = 1; sprintf('% 8d',A) B = 1234567; sprintf('% 8d',B)
9 years ago | 0
Answered
code to choose an image from a folder
Try I = imread(selectedFile); imshow(I)
code to choose an image from a folder
Try I = imread(selectedFile); imshow(I)
9 years ago | 0
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Answered
Wave effect over an image in matlab
If you have this color image as your background: I = imread('greens.jpg'); imshow(I) <</matlabcentral/answers/uploa...
Wave effect over an image in matlab
If you have this color image as your background: I = imread('greens.jpg'); imshow(I) <</matlabcentral/answers/uploa...
9 years ago | 1
Answered
Why is only one tick mark displayed when using datetick?
That's because datetick is a bit clunky, and it can't get a lock on a date that it thinks is worthy of displaying. Probably bec...
Why is only one tick mark displayed when using datetick?
That's because datetick is a bit clunky, and it can't get a lock on a date that it thinks is worthy of displaying. Probably bec...
9 years ago | 1
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Answered
Flip image from one side to another
It's not entirely clear what you're asking, but try |flipdim| to flip an image; use |horzcat| to join two images. Here's an exa...
Flip image from one side to another
It's not entirely clear what you're asking, but try |flipdim| to flip an image; use |horzcat| to join two images. Here's an exa...
9 years ago | 7
Answered
Using map2mat for eof analysis!
Hi Sophia, Be careful, because |map2mat| assumes the _first_ dimension is time. For normal climate data (lon*lat*time or la...
Using map2mat for eof analysis!
Hi Sophia, Be careful, because |map2mat| assumes the _first_ dimension is time. For normal climate data (lon*lat*time or la...
9 years ago | 0
Answered
How to Change Values of a Field by an Indexing Array?
You could change each element individually via loop. But make sure you add 1 to the indexing array values because Matlab starts...
How to Change Values of a Field by an Indexing Array?
You could change each element individually via loop. But make sure you add 1 to the indexing array values because Matlab starts...
9 years ago | 1
| accepted
Answered
How can I store the output data from a for loop
Try this: pwf=[0 500 1000 1500 2000 2500 ]; for k = 1:length(pwf) flow(k)=qmax*(1-0.2*(pwf(k)/r)-0.8*(pwf...
How can I store the output data from a for loop
Try this: pwf=[0 500 1000 1500 2000 2500 ]; for k = 1:length(pwf) flow(k)=qmax*(1-0.2*(pwf(k)/r)-0.8*(pwf...
9 years ago | 0
| accepted
Answered
Strange 3x3 Lowpass filter
It looks like a pretty straightforward 3x3 averaging filter. The catch is you have to start with (i=2,j=2) so i+(-1) will be 1 ...
Strange 3x3 Lowpass filter
It looks like a pretty straightforward 3x3 averaging filter. The catch is you have to start with (i=2,j=2) so i+(-1) will be 1 ...
9 years ago | 1
| accepted
Answered
Specify file path problem
On my Mac it's |Users| (plural), not |User|. Is that the issue?
Specify file path problem
On my Mac it's |Users| (plural), not |User|. Is that the issue?
9 years ago | 0
| accepted