Trend spec for each individual trend (#71)

cse/cse.go

@@ -371,13 +371,15 @@ func executeCommand(cmd []string, sim *Simulation, status *structs.SimulationSta
 	case "setlabel":
 		success, message = setTrendLabel(status, cmd[1], cmd[2])
 	case "trend-zoom":
-		status.TrendSpec = structs.TrendSpec{Auto: false, Begin: parseFloat(cmd[1]), End: parseFloat(cmd[2])}
+		idx, _ := strconv.Atoi(cmd[1])
+		status.Trends[idx].Spec = structs.TrendSpec{Auto: false, Begin: parseFloat(cmd[2]), End: parseFloat(cmd[3])}
 		success = true
-		message = strCat("Trending values from ", cmd[1], " to ", cmd[2])
+		message = strCat("Plotting values from ", cmd[2], " to ", cmd[3])
 	case "trend-zoom-reset":
-		status.TrendSpec = structs.TrendSpec{Auto: true, Range: parseFloat(cmd[1])}
+		idx, _ := strconv.Atoi(cmd[1])
+		status.Trends[idx].Spec = structs.TrendSpec{Auto: true, Range: parseFloat(cmd[2])}
 		success = true
-		message = strCat("Trending last ", cmd[1], " seconds")
+		message = strCat("Plotting last ", cmd[2], " seconds")
 	case "set-value":
 		success, message = setVariableValue(sim, cmd[1], cmd[2], cmd[3], cmd[4], cmd[5])
 	case "reset-value":

cse/trending.go

@@ -25,7 +25,10 @@ func addNewTrend(status *structs.SimulationStatus, plotType string, label string
 		Id:           id,
 		PlotType:     plotType,
 		Label:        label,
-		TrendSignals: []structs.TrendSignal{}})
+		TrendSignals: []structs.TrendSignal{},
+		Spec: structs.TrendSpec{
+			Auto:  true,
+			Range: 10.0}})
 	return true, "Added new trend"
 }
 
@@ -110,7 +113,7 @@ func TrendLoop(sim *Simulation, status *structs.SimulationStatus) {
 						var signal = &trend.TrendSignals[i]
 						switch signal.Type {
 						case "Real":
-							observerGetRealSamples(sim.TrendObserver, signal, status.TrendSpec)
+							observerGetRealSamples(sim.TrendObserver, signal, trend.Spec)
 						}
 					}
 				}
@@ -122,7 +125,7 @@ func TrendLoop(sim *Simulation, status *structs.SimulationStatus) {
 						var signal1 = &trend.TrendSignals[j]
 						var signal2 = &trend.TrendSignals[j+1]
 						if (signal1.Type == "Real" && signal2.Type == "Real") {
-							observerGetRealSynchronizedSamples(sim.TrendObserver, signal1, signal2, status.TrendSpec)
+							observerGetRealSynchronizedSamples(sim.TrendObserver, signal1, signal2, trend.Spec)
 						}
 					}
 				}

main.go

@@ -17,9 +17,6 @@ func main() {
 		Loaded:   false,
 		Status:   "stopped",
 		Trends:   []structs.Trend{},
-		TrendSpec: structs.TrendSpec{
-			Auto:  true,
-			Range: 10.0},
 	}
 
 	// Passing the channel to the go routine

structs/structs.go

@@ -44,13 +44,14 @@ type Trend struct {
 	PlotType     string        `json:"plot-type"`
 	Label        string        `json:"label"`
 	TrendSignals []TrendSignal `json:"trend-values"`
+	Spec         TrendSpec     `json:"spec"`
 }
 
 type TrendSpec struct {
-	Begin float64
-	End   float64
-	Range float64
-	Auto  bool
+	Begin float64 `json:"begin"`
+	End   float64 `json:"end"`
+	Range float64 `json:"range"`
+	Auto  bool    `json:"auto"`
 }
 
 type ShortLivedData struct {
@@ -65,7 +66,6 @@ type SimulationStatus struct {
 	Module              string
 	SignalSubscriptions []Variable
 	Trends              []Trend
-	TrendSpec           TrendSpec
 	Status              string
 	CurrentScenario     string
 }