Fractal Graph Dimension Indicator (FGDI) - indicator MetaTrader 4

This a rework of a script by iliko called Fractal dimension and that can be found here: In there, I corrected two minor errors, and added a calculation and representation of the standard deviation of the estimation of the box-counting dimension. The two minor errors were...

from https://tradingrobots.net/fractal-graph-dimension-indicator-fgdi-indicator-for-metatrader-4/