Understand Your Trading Data

Before executing any bot strategy I always test my bots in practice mode for relevant amount of time. If strategy shows some positive results I try to execute it first with small stakes.

The following video shows such test for trading bot:

http://bit.ly/TestingMyBot

To analyze my trading data I use Microsoft SandDance web application:

http://bit.ly/UnderstandData

What application do you use to analyze your data?