RSI_BB_EMASPREAD for profittrailer v2

Script to assess the combination of RSI, BB & EMASPREAD triggers for profittrailer v2. The script also includes an alert mechanism, use it via the standard tradingview alerts.

Be mindful of being on the correct candle length. 5 minutes usually.
Let me know if you think something should be improved. Feedback is appreciated.

If I feel like it I might expand on it, let me know if it adds value for you.

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changed standard EMA values.

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Alert wording update to better reflect trigger

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standard values updated

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EMAspread changed to float, as per request.

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- all 3 strategies are now optional and can be combined as one pleases. Tick / untick the different triggers as desired.
- layout changed so one sees the triggers per strategy

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- chart update to something meaningful

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- fixed alert condition (nesting complex conditions is awful, time for elsif or case conditions to be added)

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Added lower limit values to reflect buy_value_limit
Made BB multiplier variable, as you can set it in PT2 now
changed color scheme slightly