Loop for plot vectors

I have this Data below, I want to plot column number 4 with 5 For each 10 raws, i try to use loop for this issue to plot all data automatically.

20 10 80 805 82.1420812600000

20 10 80 815 82.5962426700000

20 10 80 825 83.0389831800000

20 10 80 835 83.4699908200000

20 10 80 845 83.8896382500000

20 10 80 855 84.2982532800000

20 10 80 865 84.6960746400000

20 10 80 875 85.0833919500000

20 10 80 885 85.4605315700000

20 10 80 895 85.8267390600000

20 10 80 905 86.1843723100000

20 10 80 915 86.5321793200000

20 10 80 925 86.8715343500000

20 10 80 935 87.2021683100000

20 10 80 945 87.5244455200000

30 10 80 805 84.4953351700000

30 10 80 815 84.9111542400000

30 10 80 825 85.3157596600000

30 10 80 835 85.7094764100000

30 10 80 845 86.0926231200000

30 10 80 855 86.4629108300000

30 10 80 865 86.8250898300000

30 10 80 875 87.1773925300000

30 10 80 885 87.5201869600000

30 10 80 895 87.8536800000000

30 10 80 905 88.1782819700000

30 10 80 915 88.4925349600000

30 10 80 925 88.7979872900000

30 10 80 935 89.0957112400000

30 10 80 945 89.3860526900000

[Jan]

In an Excel or text file? As table or matrix?

[abdullah al-dulaimi]

i don't understand you, but its matrix

[Torsten]

plot(A(1:10:end,4),A(1:10:end,5))

where A is your matrix.

[abdullah al-dulaimi]

brother i want to plot one curve that have line (plot) of first 10 rows and second 10 rows ..... end

Answer 1

[Jan]

A = [20	10	80	805	82.1420812600000
    20	10	80	815	82.5962426700000
    20	10	80	825	83.0389831800000
    20	10	80	835	83.4699908200000
    20	10	80	845	83.8896382500000
    20	10	80	855	84.2982532800000
    20	10	80	865	84.6960746400000
    20	10	80	875	85.0833919500000
    20	10	80	885	85.4605315700000
    20	10	80	895	85.8267390600000
    20	10	80	905	86.1843723100000
    20	10	80	915	86.5321793200000
    20	10	80	925	86.8715343500000
    20	10	80	935	87.2021683100000
    20	10	80	945	87.5244455200000
    30	10	80	805	84.4953351700000
    30	10	80	815	84.9111542400000
    30	10	80	825	85.3157596600000
    30	10	80	835	85.7094764100000
    30	10	80	845	86.0926231200000
    30	10	80	855	86.4629108300000
    30	10	80	865	86.8250898300000
    30	10	80	875	87.1773925300000
    30	10	80	885	87.5201869600000
    30	10	80	895	87.8536800000000
    30	10	80	905	88.1782819700000
    30	10	80	915	88.4925349600000
    30	10	80	925	88.7979872900000
    30	10	80	935	89.0957112400000
    30	10	80	945	89.3860526900000];
axes('NextPlot', 'add');
for k = 1:10:size(A, 1)
    plot(A(k:k+9, 4), A(k:k+9, 5));
end