@@ -19,11 +19,12 @@ import (
 // data, key: timestamp, value: count
 func Do2(data map[int]int) ([]byte, error) {
 now := time.Now()
+year := now.Year()
 input := make(map[heatmap.Date]int, len(data))
 
 for k, v := range data {
 t := time.Unix(int64(k), 0)
-if t.Year() != now.Year() {
+if t.Year() != year {
 continue
 }
 
@@ -37,12 +38,12 @@ func Do2(data map[int]int) ([]byte, error) {
 h := heatmap.New(nil)
 buf := h.Generate(
 heatmap.Date{
-Year: now.Year(),
+Year: year,
 Month: time.January,
 Day: 1,
 },
 heatmap.Date{
-Year: now.Year(),
+Year: year,
 Month: time.December,
 Day: 31,
 },