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indicator: rename BollStream to BOLLStream

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c9s 2023-06-09 18:38:12 +08:00
parent 295ae95da6
commit 0a5f31a80f
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GPG Key ID: 7385E7E464CB0A54
1 changed files with 4 additions and 4 deletions
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8
pkg/indicator/v2_boll.go
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@ -1,6 +1,6 @@
package indicator
type BollStream struct {
type BOLLStream struct {
// the band series
*Float64Series
@ -20,12 +20,12 @@ type BollStream struct {
//
// -> calculate SMA
// -> calculate stdDev -> calculate bandWidth -> get latest SMA -> upBand, downBand
func BOLL2(source Float64Source, window int, k float64) *BollStream {
func BOLL2(source Float64Source, window int, k float64) *BOLLStream {
// bind these indicators before our main calculator
sma := SMA2(source, window)
stdDev := StdDev2(source, window)
s := &BollStream{
s := &BOLLStream{
Float64Series: NewFloat64Series(),
UpBand: NewFloat64Series(),
DownBand: NewFloat64Series(),
@ -45,7 +45,7 @@ func BOLL2(source Float64Source, window int, k float64) *BollStream {
return s
}
func (s *BollStream) Calculate(v float64) float64 {
func (s *BOLLStream) Calculate(v float64) float64 {
stdDev := s.StdDev.Last(0)
band := stdDev * s.k
return band