Two Bollinger Bands channels based on one moving average, with the display of the last values as price labels.
The indicator uses SmoothAlgorithms.mqh library classes (copy it to <terminal_data_folder>\MQL5\Include). The use of the classes was thoroughly described in the article "Averaging Price Series for Intermediate Calculations Without Using Additional Buffers".

Figure 1. The XMA_BBx5 Indicator
MetaQuotes Ltd에서 러시아어로 번역함.
원본 코드: https://www.mql5.com/ru/code/14840
XMA_BBx3
Bollinger Bands channel with the display of the last values as price labels.
Exp_BSI
Trading system based on the signals of the BSI indicator.
XMA_BBx5_Cloud
Two Bollinger Bands channels based on one moving average, drawn as a colored cloud, with the display of the last values as price labels.
MACD with Histogram
Moving Average Convergence/Divergence with Histogram. Based on MACD.mq5.