58 lines
1002 B
Go
58 lines
1002 B
Go
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package indicator
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type MACD struct {
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long Indicator
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short Indicator
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signal Indicator
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dif float64
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dea float64
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result float64
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}
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// NewMACDWithSMA macd signal line with simple ma
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func NewMACDWithSMA(short, long, signal int) *MACD {
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ma := new(MACD)
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ma.short = NewEMA(short)
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ma.long = NewEMA(long)
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ma.signal = NewSMA(signal)
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return ma
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}
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func NewMACD(short, long, signal int) *MACD {
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ma := new(MACD)
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ma.short = NewEMA(short)
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ma.long = NewEMA(long)
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ma.signal = NewEMA(signal)
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return ma
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}
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func (ma *MACD) Update(price float64) {
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ma.long.Update(price)
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ma.short.Update(price)
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ma.dif = ma.short.Result() - ma.long.Result()
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ma.signal.Update(ma.dif)
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ma.dea = ma.signal.Result()
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ma.result = ma.dif - ma.dea
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}
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func (ma *MACD) Result() float64 {
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return ma.result
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}
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func (ma *MACD) DIF() float64 {
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return ma.dif
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}
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func (ma *MACD) DEA() float64 {
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return ma.dea
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}
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func (ma *MACD) FastResult() float64 {
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return ma.dif
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}
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func (ma *MACD) SlowResult() float64 {
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return ma.dea
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}
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