Gene, I'm still not seeing any graphs for you. You don't have something set up correctly.
Are you using a router? You need to allow ICMP pings if you are.
What firewall are you using? You also need to set it to allow ICMP pings.
Make sure you are using your public IP address. You can check to see what it is here:
It also looks like you may have 2 computers you are trying to set up. If it should only be 1 computer, you need to stop the incorrect line monitor.--
TH ~ NE ~ EPN ~ NC ~ TD