graph not displaying bars

[compu]

hi everyone

i have managed to retrieve information to my graph but i am unable to see the bars.

i have attached my database

 

[Trevor G]

Perhaps check out YouTube to see some samples and demonstrations to see if that helps you.

http://www.youtube.com/watch?v=-SdVveM_n1E

Or

http://www.youtube.com/watch?v=QoJJOj64Y-k

Or

http://www.youtube.com/watch?v=vXGD-HaDz9U

Just some examples

 

[compu]

thanks trevor g

but due to restrictions at work for internet access i am unable to view those videos.