A LL
Statistics
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Awarded to A LL on 15 Mar 2022
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질문
Error message when trying to compute EOF with covariance matrix.
I am trying to compute EOFs from a code I used before, but it does not seem to work here since my dataset has a too good spatial...
14일 전 | 답변 수: 1 | 0
1
답변질문
How to plot fewer arrows and increase their size on a quiver plot that is merged over another field?
I am merging 3 fields together (land/ocean, pressure field and velocity field). I manage to align all the fields together but I...
약 1달 전 | 답변 수: 1 | 0
1
답변질문
How to remove horizontal spacing between subplots?
I have a figure with 2x2 subplots. I want to make the subplots side by side so that there is no spacing between the subplots. I...
약 1달 전 | 답변 수: 2 | 0
2
답변질문
Is there a way to remove the mesh from an alphaShape plot?
I plot shapes with the function alphaShape (see attached figure). Is there a way to remove the mesh of the alphaShape to plot t...
2달 전 | 답변 수: 1 | 0
1
답변질문
How to flip non-zero elements of an array and keep zero elements at initial position?
I have an array (A) with non-zero elements and zero elements. I want to flip all non-zero elements of A but keep all zero eleme...
2달 전 | 답변 수: 4 | 0
4
답변질문
How to make my quiver plot readable?
I have the vector field (U,V) of size 361x361 that I want to plot as a quiver plot. For now, the vector field is just unreadabl...
4달 전 | 답변 수: 1 | 0
1
답변질문
Unable to set ticks on a colorbar
I am unable to define ticks on my colorbar. I want to plot the figure shown below with ticks at [1002 1004 1006 1008 1010 1012 ...
4달 전 | 답변 수: 1 | 0
1
답변질문
How to create a mask on a map in lat-lon coordinates?
I want to produce a mask on the region shown in figure (map_mask.fig). I have a lon x lat grid of size 1440x121. It represent...
4달 전 | 답변 수: 0 | 0
0
답변질문
How do do a pcolorm of an array with NaNs?
I exported a mask from a coarser resolution to a finer resolution grid. The grid with finer resolution is a lon x lat grid of s...
4달 전 | 답변 수: 0 | 0
0
답변질문
How to find the corresponding points of interest on a lat/lon matrix?
I have latitude (updownLat) and longitude (updownLon) coordinates for my points of interest. I have a lon x lat grid of size 14...
4달 전 | 답변 수: 1 | 0
1
답변질문
How to fill the area between two curves with discrete data and with a condition (y<0 & y>0)?
I have a vector containing the values I want to plot in y (data.mat). In x, I have years ranging from 1979 to 2018. The data r...
6달 전 | 답변 수: 1 | 0
1
답변질문
How to retrieve the index of positions starting with a specific character in a cell array?
I have two arrays. array1 contains values and array2 contains characters. Each character of array2 is associated with the value...
6달 전 | 답변 수: 2 | 0
2
답변질문
Looking for a way to partition an alphaShape object between its respective alphaShape sub-regions.
I have an alphaShape object (shp) made of 11 distinct sub-regions (N=11). I want to partition my alphaShape between it's 11 res...
6달 전 | 답변 수: 0 | 1
0
답변질문
How to define the areas of specific polygons?
I am looking for a clever way to define the points of the polygons A, B, C, E, F (see attached figure 2007_zones.png) on my map....
8달 전 | 답변 수: 0 | 0
0
답변질문
Why can't pcolor show the entire matrix to plot?
I am trying to plot a pcolor of the matrix Error3D which is size 300x300. Error3D is mostly NaNs except for Error3D(:,100), Err...
9달 전 | 답변 수: 2 | 0
2
답변질문
How can I create a surface plot (with height in Z) from X-Y coordinates and Z as a matrix?
I try to plot a surface plot (with height in Z) from X-Y coordinates and Z as a matrix. X and Y are my coordinates from 1 to 10...
9달 전 | 답변 수: 2 | 0
2
답변질문
Why does figure(2) keeps overwriting the previous figure?
I try to open figure(2) in a different window but it keeps overwriting the previous figure. I am currently working with MATLAB...
9달 전 | 답변 수: 1 | 0
1
답변질문
Only returning NaNs when trying to do a double for loop
I have a matrix of size (361,361) named sivTotEASE. At specific index i.e. sivTotEASE(m,n) I want to compute the mean (omiting...
11달 전 | 답변 수: 1 | 0
1
답변질문
How to superpose pcolor and plot on the same figure?
I try to superpose points with plot on pcolor and I only get the plot or the pcolor which is the furthest in the code lines. I ...
11달 전 | 답변 수: 1 | 0
1
답변질문
Why can't I display a line on a plot (can only have points marker)
I'm trying to plot a line (x1,y1) on a plot where I applied a mask for land (green) and seas (blue). Whatever the LineSpec I try...
11달 전 | 답변 수: 1 | 0
1
답변질문
How do I compute the area enclosed by contourm?
Hi all :) I would like to know how to compute the area enclosed by a contour line plotted using contourm. I have a 361x361 mat...
12달 전 | 답변 수: 1 | 0
1
답변질문
Polyfit returns the wrong correlation coeffcient when I try do a linear regression
Hello :) I am trying to do a linear regression for a set of data, but the regression coefficient returned by matlab polyfit don...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How can I change the size of my figure or the title position so that the title does not overlap my figure anymore?
Hello, I am trying to reduce the size of my figure or to upper the position of my title so that the title doesn't overlap the f...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How can I find the position vector associated to an indice with the find function?
Hi, I am looking to plot a black grid-cell for specific indices but I don't know how to do that. I have a matrix A size 1440x7...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How can I ignore 0 values when computing the mean over the third dimensional of a 3D matrix?
Hi, I have a 3D matrix size 951x301x720 let call it A. I want to get a 951x301 matrix B with the mean of A over the third ...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How do I change the colour of certain indices in scatterplot?
Hello, I am very new to this. I am looking to make a scatter plot with some points plot as black point and some as red accordin...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How do I change certain value of a matrix by adding a something to the existing value?
I am very new to this. I would like to change all the negative value of my matrix by 360+abs(existing value). Let A be a matr...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
Is there a way to make the grid of latitude/longitude bolder when I use worldmap('World')
Hello, I am very new to this. I am looking to make the grid of the lat/lon bolder when I use: worldmap('Word'). I plot a color...
1년 이상 전 | 답변 수: 1 | 0
1
답변질문
How can I create a temperature colormap over a global map with temperature data from lat/lon
Hi, I am very new to this. I am looking to make a colormap using temperature data for every lat/lon and plot in on a global map...
1년 이상 전 | 답변 수: 1 | 0
