From 693a2ab66f023a47cd00ac72e4f728074c8ee077 Mon Sep 17 00:00:00 2001
From: Will Charczuk <will@clotheshor.se>
Date: Mon, 11 Jul 2016 18:49:50 -0700
Subject: [PATCH] ???

---
 testserver/main.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/testserver/main.go b/testserver/main.go
index 86eddca..a57cb09 100644
--- a/testserver/main.go
+++ b/testserver/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"math/rand"
 	"net/http"
@@ -61,6 +62,20 @@ func chartHandler(rc *web.RequestContext) web.ControllerResult {
 				XValues: s1x,
 				YValues: s1y,
 			},
+			chart.AnnotationSeries{
+				Name: fmt.Sprintf("%s - Last Value", "Test"),
+				Style: chart.Style{
+					Show:        true,
+					StrokeColor: chart.DefaultSeriesStrokeColors[0],
+				},
+				Annotations: []chart.Annotation{
+					chart.Annotation{
+						X:     float64(s1x[len(s1x)-1].Unix()),
+						Y:     s1y[len(s1y)-1],
+						Label: fmt.Sprintf("%s - %s", "test", chart.FloatValueFormatter(s1y[len(s1y)-1])),
+					},
+				},
+			},
 		},
 	}