tweaks

_examples/request_timings/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"net/http"
 	"strconv"
 	"strings"
@@ -94,6 +95,9 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
 			TickStyle: chart.Style{
 				TextRotationDegrees: 45.0,
 			},
+			ValueFormatter: func(v interface{}) string {
+				return fmt.Sprintf("%d ms", int(v.(float64)))
+			},
 		},
 		XAxis: chart.XAxis{
 			Style: chart.Style{