snapshot.

tick.go

@@ -0,0 +1,25 @@
+package chart
+
+// Tick represents a label on an axis.
+type Tick struct {
+	Value float64
+	Label string
+}
+
+// Ticks is an array of ticks.
+type Ticks []Tick
+
+// Len returns the length of the ticks set.
+func (t Ticks) Len() int {
+	return len(t)
+}
+
+// Swap swaps two elements.
+func (t Ticks) Swap(i, j int) {
+	t[i], t[j] = t[j], t[i]
+}
+
+// Less returns if i's value is less than j's value.
+func (t Ticks) Less(i, j int) bool {
+	return t[i].Value < t[j].Value
+}