swma

Symmetrically Weighted Moving Average (fixed 4-period)

`swma(source)`

Parameters

Name	Type	Description
`source`	field	Data series to calculate SWMA on

Formula

SWMA = (field + 2*field[1] + 2*field[2] + field[3]) / 6

Examples

swma(close);  # 4-period symmetric weighted MA of close
swma(high);   # 4-period symmetric weighted MA of high
x = swma(hl2);  # SWMA of typical (high+low)/2 price

Returns

float

Notes

Always uses a fixed 4-period window (not configurable)

References

TradingView: ta.swma()

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