Add response time badge and chart

vendor/github.com/wcharczuk/go-chart/v2/axis.go

@@ -0,0 +1,45 @@
+package chart
+
+// TickPosition is an enumeration of possible tick drawing positions.
+type TickPosition int
+
+const (
+	// TickPositionUnset means to use the default tick position.
+	TickPositionUnset TickPosition = 0
+	// TickPositionBetweenTicks draws the labels for a tick between the previous and current tick.
+	TickPositionBetweenTicks TickPosition = 1
+	// TickPositionUnderTick draws the tick below the tick.
+	TickPositionUnderTick TickPosition = 2
+)
+
+// YAxisType is a type of y-axis; it can either be primary or secondary.
+type YAxisType int
+
+const (
+	// YAxisPrimary is the primary axis.
+	YAxisPrimary YAxisType = 0
+	// YAxisSecondary is the secondary axis.
+	YAxisSecondary YAxisType = 1
+)
+
+// Axis is a chart feature detailing what values happen where.
+type Axis interface {
+	GetName() string
+	SetName(name string)
+
+	GetStyle() Style
+	SetStyle(style Style)
+
+	GetTicks() []Tick
+	GenerateTicks(r Renderer, ra Range, vf ValueFormatter) []Tick
+
+	// GenerateGridLines returns the gridlines for the axis.
+	GetGridLines(ticks []Tick) []GridLine
+
+	// Measure should return an absolute box for the axis.
+	// This is used when auto-fitting the canvas to the background.
+	Measure(r Renderer, canvasBox Box, ra Range, style Style, ticks []Tick) Box
+
+	// Render renders the axis.
+	Render(r Renderer, canvasBox Box, ra Range, style Style, ticks []Tick)
+}