pivotshort: rename strategy & fix pivot indicator

config/pivotshort.yaml

@@ -7,7 +7,7 @@ sessions:
 
 exchangeStrategies:
 - on: binance
-  pivot:
+  pivotshort:
     symbol: BTCBUSD
     interval: 1h
     quantity: 0.95

pkg/cmd/builtin.go

@@ -13,7 +13,7 @@ import (
 	_ "github.com/c9s/bbgo/pkg/strategy/funding"
 	_ "github.com/c9s/bbgo/pkg/strategy/grid"
 	_ "github.com/c9s/bbgo/pkg/strategy/kline"
-	_ "github.com/c9s/bbgo/pkg/strategy/pivot"
+	_ "github.com/c9s/bbgo/pkg/strategy/pivotshort"
 	_ "github.com/c9s/bbgo/pkg/strategy/pricealert"
 	_ "github.com/c9s/bbgo/pkg/strategy/pricedrop"
 	_ "github.com/c9s/bbgo/pkg/strategy/rebalance"

pkg/strategy/pivotshort/pivot.go

@@ -1,4 +1,4 @@
-package pivot
+package pivotshort
 
 import (
 	"fmt"
@@ -99,11 +99,11 @@ func calculatePivot(klines []types.KLine, window int, valLow KLineValueMapper, v
 	}
 
 	pl := 0.
-	if lows.Min() == lows.Index(int(window/2.)) {
+	if lows.Min() == lows.Index(int(window/2.)-1) {
 		pl = lows.Min()
 	}
 	ph := 0.
-	if highs.Max() == highs.Index(int(window/2.)) {
+	if highs.Max() == highs.Index(int(window/2.)-1) {
 		ph = highs.Max()
 	}
 

pkg/strategy/pivotshort/pivot_callbacks.go

@@ -1,6 +1,6 @@
 // Code generated by "callbackgen -type Pivot"; DO NOT EDIT.
 
-package pivot
+package pivotshort
 
 import ()
 

pkg/strategy/pivotshort/strategy.go

@@ -1,4 +1,4 @@
-package pivot
+package pivotshort
 
 import (
 	"context"
@@ -9,7 +9,7 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-const ID = "pivot"
+const ID = "pivotshort"
 
 var fifteen = fixedpoint.NewFromInt(15)
 var three = fixedpoint.NewFromInt(3)