Since i found nothing for this special need, here is my template or snippet for customization..
Case : If i want an optical hint for an exceeding indicator - as a visual alarm feature or similar -
it can be very disturbing when the symbol appears for all that cases on the chart.
Solution : The script calculates the condition only for the last bar on the right -...
![MMM: lastbar only with historical trigger(barstate.islast[yoxxx]](https://s3.tradingview.com/q/Q7t1IFqh_mid.png "lastbar only with historical trigger(barstate.islast[yoxxx]")
