Thanks, but the problem is that the external data source is returning data at all times, so I need to use a timer through which I can call dll ,for example, every minute. Is there a timer in Multicharts or I can write the timer in my dll ?

I have a dll which get raw data from external data source and returns a signal in real time. Signals are 1(means buy), 0 (hold) and -1(sell). How can I get these signals from my dll to use in MC like every one minute? And how to plot it and execute it? If there is a timer in Multicharts, then I can ...