snapshot.

xaxis.go

@@ -0,0 +1,27 @@
+package chart
+
+import "github.com/wcharczuk/go-chart/drawing"
+
+// XAxis represents the horizontal axis.
+type XAxis struct {
+	axis
+}
+
+// Render renders the axis
+func (xa XAxis) Render(r Renderer, canvasBox Box, ra Range) {
+	tickFontSize := xa.Style.GetFontSize(DefaultFontSize)
+	tickHeight := drawing.PointsToPixels(r.GetDPI(), tickFontSize)
+	ty := canvasBox.Bottom + DefaultXAxisMargin + int(tickHeight)
+
+	r.SetFontColor(xa.Style.GetFontColor(DefaultAxisColor))
+	r.SetFontSize(tickFontSize)
+
+	ticks := xa.getTicks(ra)
+
+	for _, t := range ticks {
+		v := t.Value
+		x := ra.Translate(v)
+		tx := canvasBox.Left + int(x)
+		r.Text(t.Label, tx, ty)
+	}
+}