Question

Average of the nine surrounding cells

I have two matrices, matrix1 contains genuine data and matrix2 is filled with 0's and a few 1's, i wanted to know if there is a ...

6 months ago | 1 answer | 0

Question

lat long radius to XYZ

i have the following matrix that contains latitude, longitude and radius of a planet and i would like to convert to xyz and plot...

1 year ago | 0 answers | 0

Question

Clearly distinguishing different regions

i have the following map which shows different regions with relatevely close values and so the regions are very similarly colour...

1 year ago | 0 answers | 0

Question

binning a matrix down

i have 2 different matrices, one thats 3220x6440 and the other is 1440x2880 and i would like to directly compare them and so i n...

1 year ago | 1 answer | 0

Question

converting 3 arrays into matrix

i have 3 different arrays x,y and z and i would like to create one matrix M where the M(i,j)=z(i) and i and j in M are the corre...

1 year ago | 2 answers | 0

Question

Moving from C drive to D drive

Ive been using Matlab for sometime know and all my files were saved in my documents (C Drive) and now this drive is full and i w...

1 year ago | 1 answer | 0

Question

creating an empty cell in an array

i have an array most made up of numbers and some are NaN i would like to make the NaN cells empty because i have a plotting func...

1 year ago | 1 answer | 0

Question

adding labels and automatically saving as .jpg

i have the following code that draws a scatter graph of values from 2 different matrices i would like to add x and y labels to t...

1 year ago | 1 answer | 0

Question

a very quick question

i wanted to ask if matlab is reading RGB values of pixels from rows and columns. i wanted to ask does it for rows does it go fro...

1 year ago | 0 answers | 0

Question

obtain data from a colour scaled map

i have a map that shows magnetic field strength and it uses a color scale so that when the colour is red on the map this means t...

1 year ago | 0 answers | 0

Question

RGB map into numerical data

he image below uses an RGB scale (the values of the scale are displayed on the image) to show the magnetic field strength at eac...

1 year ago | 1 answer | 0

Question

i have an RGB image and i would like to convert it into numerical data

the image below uses an RGB scale to show the magnetic field strength at each point on the map. I've been struggling to find a w...

1 year ago | 1 answer | 0