回答済み
Better “centerpoint” than centroid of a concave polygon
I added a polycenter function to do exactly what you need in the Climate Data Toolbox for Matlab. If you have a shapefile, the...

約3年 前 | 0

回答済み
What should go in a next-generation MATLAB X?
If I could design Matlab from scratch I'd get rid of semicolons to suppress output, and make element-wise operations the def...

約3年 前 | 0

回答済み
What should go in a next-generation MATLAB X?
I'd like to define ranges using square brackets for inclusive and rounded brackets for exclusive. So insead of if x>=20 & x<30...

約3年 前 | 0

回答済み
How can I convert a shapefile boundaries to lat and lon?
If it's a standard map projection, use projinv.

約3年 前 | 0

| 採用済み

回答済み
How to find a figure's centroid inside a polyshape?
Also answered here, but reposting my answer in case anyone stumbles upon this thread. I just ran into this problem when trying...

約3年 前 | 0

回答済み
Better “centerpoint” than centroid of a concave polygon
I just ran into this problem when trying to place a text label in the middle of a crescent-shaped ice shelf. The centroid or the...

約3年 前 | 1

回答済み
Stereographic plot of Sea Surface Temperature Data around Antarctica.
Hi Ravi, There are a couple of ways to do this. Here's one way: Turn your vectors of latitude,longitude coordinates into 2D ...

約3年 前 | 0

送信済み


gridbin
A MATLAB function for gridding large datasets of scattered data.

3年以上 前 | ダウンロード 7 件 |

Thumbnail

送信済み


maskoverlay
A MATLAB function to easily overlay a mask.

3年以上 前 | ダウンロード 1 件 |

Thumbnail

送信済み


fast-ice
Matlab functions for loading Alex Fraser's fast ice dataset.

3年以上 前 | ダウンロード 1 件 |

Thumbnail

回答済み
plot using latitude and longitude
That looks like you have scattered data. If you have an array of latitudes, an array of longitudes, and a corresponding array of...

3年以上 前 | 0

| 採用済み

回答済み
polybuffer distance in meters?
I think you've got it right, Alex, but this calls for an explanation of the phrase numeric scalar. The word numeric just means a...

3年以上 前 | 1

| 採用済み

回答済み
ploting 2d graph of a vector
You've pretty much got it, but you'll need to define a range of t values, and a value for the constants A, and B. You also need ...

3年以上 前 | 0

| 採用済み

送信済み


Climate Data Toolbox for MATLAB
A set of low-level functions and tutorials for analyzing and displaying Earth science data.

3年以上 前 | ダウンロード 246 件 |

Thumbnail

回答済み
Specific color corresponding to specific data using contourf colormap
Perhaps @Kelly Kearney's contourfcmap is what you need?

3年以上 前 | 0

回答済み
Make a vector plot of the velocity field in polar coordinates
Can you use cart2pol to convert the coordinates and vector components to polar coordinates?

3年以上 前 | 0

回答済み
Why ?? Undefined function 'crosscorr' for input arguments of type 'double'.
crosscorr is part of the econ toolbox. If you don't have that toolbox, you can probably rewrite your code to use xcorr instead. ...

3年以上 前 | 0

回答済み
Fit data recorded with different internal clocks
This is an interesting problem. If you can identify a few peaks that occur throughout the 600 s measurement, and those peaks are...

3年以上 前 | 0

| 採用済み

回答済み
How to create map with [x;y] coordinates? Mapping toolbox
No guaratees on the accuracy of the attached functions, but you may be able to convert between lat,lon and x,y using the attache...

3年以上 前 | 0

| 採用済み

回答済み
How can i solve for this issue with the logical flow
I think the error is here: term3=q(i-1)*((r(i)-dr)/r(i)*dr); The first time through the loop, i=1, meaning i-1=0. There is no...

3年以上 前 | 0

| 採用済み

回答済み
Adding line change the size of the image
Can you get the axis limits before plotting the lines, and then set the axis back to those limits afterwards? Something like thi...

3年以上 前 | 0

回答済み
Color along line in polaraxes
What if you interpolate along a dense line and plot with polarscatter? I'm thinking something like this: theta = linspace(0,...

3年以上 前 | 0

| 採用済み

回答済み
How to make a surface plot of imported data of a numerical function z=f(x,y)
Just to be clear, you already have the data, and it takes this form M = [x y z]; where x, y, and z are columns? My next qu...

3年以上 前 | 0

回答済み
time position in graphic
This question is pretty vague, but here's pi displayed at the bottom right corner of a plot: txt = text(1,0,num2str(pi,'%4i'),...

3年以上 前 | 1

| 採用済み

回答済み
I have a climatic dataset of a region where I am calculating time series (for drought index). The dimension of the dataset is 164*153*1416 (1416 months in the dataset and the others are the location). How I can average this over space and time?
To get a map of average SPEI, SPEI_mean = mean(SPEI,3,'omitnan'); and that calculates the mean along the third dimension (ti...

3年以上 前 | 0

| 採用済み

回答済み
Antarctic Mapping Tool: how can I evaluate the distance of a point from the coastline?
The easiest solution is the dist2mask function in the Antarctic boundaries add-on for AMT. Syntax is d = dist2mask('openocean'...

3年以上 前 | 0

回答済み
How to mask a 3-D raster using a multiple feature attribute shapefile?
Try this: mask = inpolygon(X,Y,[roi.X],[roi.Y]); You don't even need to remove the trailing nans. :)

3年以上 前 | 0

回答済み
how to turn netcdf into contour map
Hi Abigail, The first thing I do with a netcdf file is type ncdisp('myfile.nc') to see what's inside it. If you have some ...

3年以上 前 | 0

| 採用済み

回答済み
Extracting data from matrix
To only plot the ocean data, try masking out the land data by setting those values in A to NaN. like this: A(B==1) = NaN; % se...

3年以上 前 | 0

| 採用済み

回答済み
Equal Sized random assortment, using randi?
This would be one way to define how many ones and how many twos in each column before randomizing them: N_cols = 8; % number o...

3年以上 前 | 0

さらに読み込む