Fix max bug

stat.go

@@ -3,25 +3,24 @@ package main
 // Stat holds basic statistics data for
 // integer data used for sparklines.
 type Stat struct {
-	max IntVar
-	// TODO: implement running median
+	max    int
+	maxStr string
 }
 
 // NewStat inits new Stat object.
 func NewStat() *Stat {
-	return &Stat{
-		max: &Number{},
-	}
+	return &Stat{}
 }
 
 // Update updates stats on each push.
 func (s *Stat) Update(v IntVar) {
-	if v.Value() > s.max.Value() {
-		s.max = v
+	if v.Value() > s.max {
+		s.max = v.Value()
+		s.maxStr = v.String()
 	}
 }
 
 // Max returns maximum recorded value.
-func (s *Stat) Max() IntVar {
-	return s.max
+func (s *Stat) Max() string {
+	return s.maxStr
 }

ui_multi.go

@@ -118,7 +118,7 @@ func (t *TermUI) Update(data UIData) {
 		if ok {
 			data.SparklineData[i].Stacks[name].Push(v)
 			data.SparklineData[i].Stats[name].Update(v)
-			max := data.SparklineData[i].Stats[name].Max().String()
+			max := data.SparklineData[i].Stats[name].Max()
 
 			t.Sparkline1.Lines[i].Title = fmt.Sprintf("%s (max: %s)", service.Name, max)
 			t.Sparkline1.Lines[i].Data = data.SparklineData[i].Stacks[name].Values()
@@ -133,7 +133,7 @@ func (t *TermUI) Update(data UIData) {
 		if ok {
 			data.SparklineData[i].Stacks[name].Push(v)
 			data.SparklineData[i].Stats[name].Update(v)
-			max := data.SparklineData[i].Stats[name].Max().String()
+			max := data.SparklineData[i].Stats[name].Max()
 
 			t.Sparkline2.Lines[i].Title = fmt.Sprintf("%s (max: %s)", service.Name, max)
 			t.Sparkline2.Lines[i].Data = data.SparklineData[i].Stacks[name].Values()

ui_single.go

@@ -147,7 +147,7 @@ func (t *TermUISingle) Update(data UIData) {
 
 		spl := &t.Sparkline.Lines[i]
 
-		max := data.SparklineData[0].Stats[name].Max().String()
+		max := data.SparklineData[0].Stats[name].Max()
 		spl.Title = fmt.Sprintf("%s: %v (max: %v)", name.Long(), service.Value(name), max)
 		spl.TitleColor = colorByKind(name.Kind())
 		spl.LineColor = colorByKind(name.Kind())