How to Draw Square Wave..

[test]

Hi Guys

I have many square waves to draw for my assignment..

Now i know we can do it in word/paint by drawing lines.. but it is very time consuming and lengthy..

ive heard that there is a plugin in excel/word to do so easily.. has anyone got any idea about it

for those who dont know what a square wave is.. here is an eg

http://en.wikipedia.org/wiki/Image:Digital.signal.svg

i need to make several like those in quick time with diff shapes etc..

hope i have made myself clear

thanks in advace..

 

[gardnertoo]

You can create a list of data and make an X-Y graph.

x y
0 0
0 1
1 1
1 0
2 0
2 1