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Hopefully finish Ichimoku()

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This commit is contained in:
Luke I. Wilson
2023-05-22 09:49:55 -05:00
parent 30b6482fbf
commit c0de28664e
4 changed files with 102 additions and 15 deletions
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10
series.go
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@@ -435,14 +435,14 @@ func NewRollingSeries(series *Series, period int) *RollingSeries {
return &RollingSeries{series, period}
}
// Period returns a slice of 'any' values with a length up to the period of the RollingSeries. The last item in the slice is the item at i. If i is out of bounds, nil is returned.
func (s *RollingSeries) Period(i int) []any {
// Period returns a slice of 'any' values with a length up to the period of the RollingSeries. The last item in the slice is the item at row. If row is out of bounds, nil is returned.
func (s *RollingSeries) Period(row int) []any {
items := make([]any, 0, s.period)
i = EasyIndex(i, s.series.Len())
if i < 0 || i >= s.series.Len() {
row = EasyIndex(row, s.series.Len())
if row < 0 || row >= s.series.Len() {
return items
}
for j := i; j > i-s.period && j >= 0; j-- {
for j := row; j > row-s.period && j >= 0; j-- {
items = slices.Insert(items, 0, s.series.Value(j))
}
return items