Question

how to smooth the corners of a map

I have a map of this type generated with the command "contourf(XX,YY,ZZ);" where XX is the longitude value, YY is the latitud...

plus de 2 ans il y a | 1 réponse | 0

Question

to solve the problem: Index in position 1 exceeds array bounds. Index must not exceed 10

i have this code: x = [0 0 71 355 676]; v = [0 7 30 70]; xq = z1; ...

plus de 2 ans il y a | 1 réponse | 0

Question

summations and selections of the columns of a matrix

I have a matrix of this type 10 15 37 16 6 4 3 5 15 66 85 96 17 89 15 82 58 66 78 100 I have to ...

plus de 2 ans il y a | 1 réponse | 0

Question

how can i fix this error "Array indices must be positive integers or logical values"?

knowing that z2 is a function that determines the angles, vq2 are velocities determined with interpolation, d are reference angl...

plus de 2 ans il y a | 1 réponse | 0

Question

how to connect interpolation and probability

starting from 3 distance values and 3 speed values I managed to create this grid by interpolating all the values (the colored ...

plus de 2 ans il y a | 1 réponse | 0

Question

calculate distance and angles between points in a grid

I have created a grid of this type where for each point I know the coordinates and each point of the grid is one degree both i...

plus de 2 ans il y a | 1 réponse | 0

Question

how to INTERPOLATE starting from three circles

Through the information of 3 distances and 3 wind speeds I was able to create circles as shown in the figure where each point ...

plus de 2 ans il y a | 1 réponse | 0

Question

add data information with scatter or plot

I created circles like these with the plot and scatter function. but now I have to figure out how I can enter a different valu...

plus de 2 ans il y a | 1 réponse | 0

Question

create circular dot grids

I have the plot of the borders of the continents. how can i create circles like those in the picture? I have the latitude and ...

plus de 2 ans il y a | 1 réponse | 0

Question

maps and isolines on the map of the continents

after having visualized the boundaries of the continents in the form of a map, I would like to create isolines within this map w...

plus de 2 ans il y a | 1 réponse | 0

Question

probability- punctual graphs

starting from values of intensity and direction of the wind, I created the graphs relating to the probability of obtaining certa...

plus de 2 ans il y a | 1 réponse | 0

Question

create maps with file .txt

i have latitude and longitude values in a .txt file. How can I create a map from this data? and how can I add curves on this map...

plus de 2 ans il y a | 1 réponse | 0

Question

calculate distance with latitude and longitude

i have some netcdf files. how do i calculate the distance between two points and between two areas within a grid having the lati...

presque 3 ans il y a | 1 réponse | 0

Question

calculate the average wind intensities

I know the components of the wind u, v, z of several years. how can I calculate the average wind intensities in this time period...

presque 3 ans il y a | 1 réponse | 0