diff --git a/bot.go b/bot.go
index 2d6c459..cde507b 100644
--- a/bot.go
+++ b/bot.go
@@ -1079,8 +1079,6 @@ func botGraphValueDelta(m *tb.Message) {
 		unitName = ""
 	}
 
-	logInfoDebug("botGraphValueDelta : unit set to %s (factor : %f)", unitName, unitFactor)
-
 	for coID, v := range vals {
 		for i := 0; i < len(v); i++ {
 			v[i].Y = v[i].Y / unitFactor
@@ -1171,6 +1169,7 @@ func botGraphPlanes(m *tb.Message) {
 	p.Title.Text = "Planes summary"
 	p.X.Label.Text = "Year"
 	p.Y.Label.Text = "Planes"
+	p.Y.Min = 0
 
 	i := 0
 	for coID, xys := range planes {
@@ -1243,6 +1242,7 @@ func botGraphBusses(m *tb.Message) {
 	p.Title.Text = "Busses summary"
 	p.X.Label.Text = "Year"
 	p.Y.Label.Text = "Busses"
+	p.Y.Min = 0
 
 	i := 0
 	for coID, xys := range busses {
@@ -1315,6 +1315,7 @@ func botGraphTrains(m *tb.Message) {
 	p.Title.Text = "Trains summary"
 	p.X.Label.Text = "Year"
 	p.Y.Label.Text = "Trains"
+	p.Y.Min = 0
 
 	i := 0
 	for coID, xys := range trains {
@@ -1351,6 +1352,152 @@ func botGraphTrains(m *tb.Message) {
 	return
 }
 
+func botGraphLorries(m *tb.Message) {
+	var lorries, lorriesStations map[uint8]plotter.XYs
+	lorries = make(map[uint8]plotter.XYs)
+	lorriesStations = make(map[uint8]plotter.XYs)
+	for coID, dStats := range cfg.Stats {
+		if cfg.CompanyIsRegistered(coID) {
+			lorries[coID] = make(plotter.XYs, 0)
+			for dStr, stat := range dStats {
+				d, err := time.Parse("20060102", dStr)
+				logErrorDebug(err, "botGraphLorries : time.Parse")
+				if err != nil {
+					bot.SendChat(m.Chat.ID, fmt.Sprintf("time.Parse : %s", err))
+					return
+				}
+				dateFloat := float64(d.Year()) + float64(d.Month()-1)/12
+				pt := plotter.XY{
+					X: dateFloat,
+					Y: float64(stat.Lorries),
+				}
+				lorries[coID] = append(lorries[coID], pt)
+				pt = plotter.XY{
+					X: dateFloat,
+					Y: float64(stat.LorryStations),
+				}
+				lorriesStations[coID] = append(lorriesStations[coID], pt)
+			}
+			sort.Slice(lorries[coID], func(i, j int) bool { return lorries[coID][i].X < lorries[coID][j].X })
+			sort.Slice(lorriesStations[coID], func(i, j int) bool { return lorriesStations[coID][i].X < lorriesStations[coID][j].X })
+
+		}
+	}
+
+	p := plot.New()
+	p.Title.Text = "Lorries summary"
+	p.X.Label.Text = "Year"
+	p.Y.Label.Text = "Lorries"
+	p.Y.Min = 0
+
+	i := 0
+	for coID, xys := range lorries {
+		cc := cfg.GetCompanyClient(coID)
+
+		l, s, err := plotter.NewLinePoints(xys)
+		logErrorDebug(err, "botGraphLorries : plotter.NewLinePoints")
+		if err != nil {
+			bot.SendChat(m.Chat.ID, fmt.Sprintf("plotter.NewLinePoints : %s", err))
+			return
+		}
+
+		l.Color = plotutil.Color(i)
+		l.Dashes = plotutil.Dashes(2)
+		s.Color = plotutil.Color(i)
+		s.Shape = plotutil.Shape(0)
+
+		p.Add(l)
+		p.Add(s)
+		p.Legend.Add(cc.Username, l, s)
+
+		i++
+	}
+
+	err := p.Save(6*vg.Inch, 4*vg.Inch, "/app/data/points.png")
+	logErrorDebug(err, "botGraphLorries : plot.Save")
+	if err != nil {
+		bot.SendChat(m.Chat.ID, fmt.Sprintf("plot.Save : %s", err))
+		return
+	}
+
+	bot.SendChatImage(m.Chat.ID, "/app/data/points.png")
+
+	return
+}
+
+func botGraphShips(m *tb.Message) {
+	var ships, harbours map[uint8]plotter.XYs
+	ships = make(map[uint8]plotter.XYs)
+	harbours = make(map[uint8]plotter.XYs)
+	for coID, dStats := range cfg.Stats {
+		if cfg.CompanyIsRegistered(coID) {
+			ships[coID] = make(plotter.XYs, 0)
+			for dStr, stat := range dStats {
+				d, err := time.Parse("20060102", dStr)
+				logErrorDebug(err, "botGraphShips : time.Parse")
+				if err != nil {
+					bot.SendChat(m.Chat.ID, fmt.Sprintf("time.Parse : %s", err))
+					return
+				}
+				dateFloat := float64(d.Year()) + float64(d.Month()-1)/12
+				pt := plotter.XY{
+					X: dateFloat,
+					Y: float64(stat.Ships),
+				}
+				ships[coID] = append(ships[coID], pt)
+				pt = plotter.XY{
+					X: dateFloat,
+					Y: float64(stat.Harbours),
+				}
+				harbours[coID] = append(harbours[coID], pt)
+			}
+			sort.Slice(ships[coID], func(i, j int) bool { return ships[coID][i].X < ships[coID][j].X })
+			sort.Slice(harbours[coID], func(i, j int) bool { return harbours[coID][i].X < harbours[coID][j].X })
+
+		}
+	}
+
+	p := plot.New()
+	p.Title.Text = "Ships summary"
+	p.X.Label.Text = "Year"
+	p.Y.Label.Text = "Ships"
+	p.Y.Min = 0
+
+	i := 0
+	for coID, xys := range ships {
+		cc := cfg.GetCompanyClient(coID)
+
+		l, s, err := plotter.NewLinePoints(xys)
+		logErrorDebug(err, "botGraphShips : plotter.NewLinePoints")
+		if err != nil {
+			bot.SendChat(m.Chat.ID, fmt.Sprintf("plotter.NewLinePoints : %s", err))
+			return
+		}
+
+		l.Color = plotutil.Color(i)
+		l.Dashes = plotutil.Dashes(2)
+		s.Color = plotutil.Color(i)
+		s.Shape = plotutil.Shape(0)
+
+		p.Add(l)
+		p.Add(s)
+		p.Legend.Add(cc.Username, l, s)
+
+		i++
+	}
+
+	err := p.Save(6*vg.Inch, 4*vg.Inch, "/app/data/points.png")
+	logErrorDebug(err, "botGraphShips : plot.Save")
+	if err != nil {
+		bot.SendChat(m.Chat.ID, fmt.Sprintf("plot.Save : %s", err))
+		return
+	}
+
+	bot.SendChatImage(m.Chat.ID, "/app/data/points.png")
+
+	return
+}
+
 func PrintText(m *tb.Message) {
 	logInfoDebug("[%d] %s(%d) | %s(%d) : %s\n", m.ID, m.Chat.Title, m.Chat.ID, m.Sender.Username, m.Sender.ID, m.Text)
 	return
diff --git a/version.go b/version.go
index e049729..31e3708 100644
--- a/version.go
+++ b/version.go
@@ -1,6 +1,6 @@
 // Code generated by version.sh (@generated) DO NOT EDIT.
 package main
-var githash = "55fa6be"
-var buildstamp = "2021-12-08_14:08:01"
-var commits = "244"
-var version = "55fa6be-b244 - 2021-12-08_14:08:01"
+var githash = "4688c5d"
+var buildstamp = "2021-12-08_14:19:25"
+var commits = "245"
+var version = "4688c5d-b245 - 2021-12-08_14:19:25"