[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"indicator-smmaenvelope-en":3},"# Smoothed Moving Average Envelope (SMMAENVELOPE)\n\n> StratCraft indicator page for SMMA envelope bands.\n\n**Route**: `\u002Findicators\u002Fsmmaenvelope\u002F`\n\n## What It Does\n\nSMMAENVELOPE builds percentage bands around a smoothed moving average.\n\n## Formula\n\n`Upper = SMMA * (1 + perc \u002F 100)`  \n`Lower = SMMA * (1 - perc \u002F 100)`\n\n## Parameters\n\n- `period` - default `30`\n- `perc` - default `2.5`\n\n## C++23 API\n\n```cpp\n#include \u003Cnonabt\u002Findicators\u002Fsmmaenvelope.hpp>\nauto smmaEnv = std::make_unique\u003Cnonabt::SMMAENVELOPE>(data().close(), 30, 2.5);\n```\n\n## Common Usage\n\n- Use it to frame trend with a slower smoothing baseline.\n- Pair it with price action around the outer bands.\n- Useful for trend continuation and pullback setups.\n"]