Vector field graph from a data file.

Thanks for the file. Here is some example code that reads the file and creates a quiver plot; you can use it as a reference and adapt it to make the plot you actually want to see.

M = readmatrix('Compilation4.xlsx')

M = 759x11

1.0e+05 * 0.0000 0.0000 0.0000 0.0000 0.0000 1.3040 0.0114 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.3038 0.0228 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.3032 0.0455 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.3022 0.0682 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 1.3008 0.0910 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 1.2990 0.1137 -0.0003 -0.0004 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 1.2842 0.2264 -0.0003 -0.0003 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 1.2596 0.3375 -0.0003 -0.0003 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 1.2254 0.4460 -0.0003 -0.0003 0.0001 0.0000 0.0000 0.0000 0.0000 0.0000 0.0003 1.1818 0.5511 -0.0003 -0.0003 0.0001 0.0000

<mw-icon class=""></mw-icon>

x = M(:,1);

y = M(:,2);

u = cos(M(:,3));

v = sin(M(:,3));

quiver(x,y,u,v)

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