Why do people use Volume, Range and Tic charts?

Dec eCorn 07 110907

 

I prefer Euro's.

 

Dec eCorn 08 110907

 

i don't blame you.

 

Dec eWheat 07 110907

 

eMin Crude 110907

 

Euro FX 16807 110907

 

Feb 08 Heating Oil 110907

 

US Bonds 116807 110907

 

Should have posted these earlier but was busy.
Done till morning.
Night.