This function outputs a comment in the top left corner of a chart.
New comments are added as a new line without deleting existing ones. Comments also show the current time and the script name. This function can be issued.
At the end only the comments of their own will be deleted.
Examples have been added.
Tested on: MetaTrader 5 Build 507 - Windows 7 x64
The simple indicator which displays minimums and maximums of the eldest, middle and short periods using semaphore dots.SilverTrend_Signal
The indicator generates buy and sell signals using colored dots on a chart and displays messages.