Connecting points with lines

Hi everbody

How can i draw a line between the points at the image? I can use curve fitting toolbox, but i should use a code.

Thanks

[KSSV]

Use plot..is it tough?

[Eng. Fredius Magige]

Hi gplot could be more useful with available codes thanks

[KSSV]

So your purpose is solved?

Answer 1

[Image Analyst]

What line? How about this arbitrary one?

line([100, 500], [0.1, -0.005], 'Color', 'r', 'LineWidth', 2);

Do you not like that one? Then what line would you like?

A polyfit() demo is attached, if you want to take a look at that.