// Script that will display the Key Fibonacci levels.
// There are 2 use cases:
// 1. The highest and lowest prices within view are used by default (pinned to left).
//
// 2. Affix the indicator to the same axis as the price instrument in order to view the long-term state of play (previous 20,000 candles).
//----Set different candle period lengths in order to increase or reduce the amount of time that the indicator will reference back to.