The DIY Chart offer two type accounts, Free Account and Premium Account. You needn't install any software and hardware in client, what you need to do is just visit it. The free acount have full function with few limitations, you can see the following form for details.

Features	Free Account	Premiun Account
Cost	Free	$4.95/Month
Max Charts	5	100
Max Points Per Series	50	500
Saved Period of Charts	6 Months	Forever
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