diff --git a/chart.go b/chart.go
index d4439e1..b1931cf 100644
--- a/chart.go
+++ b/chart.go
@@ -249,7 +249,7 @@ func (c Chart) drawYAxisLabels(r Renderer, canvasBox Box, yrange Range) {
 	}
 
 	for index := 0; index < count; index++ {
-		v := rangeTicks[index]
+		v := rangeTicks[index] + yrange.Min
 		y := domainTicks[index]
 		ty := canvasBox.Bottom - int(y)
 		r.Text(yrange.Format(v), tx, ty)
diff --git a/vector_renderer.go b/vector_renderer.go
new file mode 100644
index 0000000..e69de29