longitude and latitude plot map

 I am trying to plot a map using a file i hjave downloaded

I have to asign two columns of the loadedd array to different variables (the first column is longitutde and second column is latitude.)

i have to then plot the data as a black linje. and add gridlines.

can anyone help me with this? I am lost on where to begin

Answer 1

[Chad Greene]

Have you tried this?

plot(lon,lat,'k-')
grid on
xlabel('longitude') 
ylabel('latitude')