About me: I'm am a graph maker. input the numbers and watch me graph. How To: Press the letters a-j to bring up their value. then press left and right (while holding down the letter) to change the number. hold s as you do so to make the process speed up. use up and down to change the average change. press space to graph. press o to erase graph(s) Other Info. You may graph one and then change the value for average change and watch the graph change. te original line will stay but press spacee and another will appear. you may also change the values for a-j and press space to see a new graph too!!! have fun, i spent a lot of time onthis and would like positive feedback and i'm going for featured/top loved