You might want to include the tt for AM / PM:  "hh:mm tt"

I would have just edited the format in the properties to be hh:mm tt

Lon

Define the color as a function ="Blue".  They are being applied as default, unless you set them with a function.

Right Click on the Chart ->  Properties -> Data Tab -> Values...

I had not noticed the debugger. Thank you.

Have you noticed the ability to save while developing a query in the enterprise manager? I did, but the save does...