I'm a new beginner on mql4. and I have the follwing qustion.
Start() function is executed when every new tick comes,isn't it?
In one-hour chart,there will be many ticks in a candlestick bar.
Then how can I know the new bar comes in the start() function?
Thank you very much.
Thank you very much for your reply
And could you help me for another question?
When we do histocical backup data test, what is smallest unit of test data ? 1 minute? or every tick?