[Mad] Triple Bollinger Bands MTFThese are classic triple Bollinger bands with different multipliers
You can change the time frame plotted,
for example, you can show a 1-hour chart, but plot 6-hour Bollinger.
Since I haven't found any other OpenSource variant that can plot the 3 bands in a different time frame, here is my script for you
en.wikipedia.org
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additional you can see in this script, how to move data around with arrays instead of multiple variables.
This way you can cut down security calls to a minimum. (look at the transfer- and bollarray)