vg/draw: add package level documentation

sbinet · sbinet · commit caab7788e04d · 2021-03-10T12:01:50.000+01:00
Fixes #678. Signed-off-by: Sebastien Binet <binet@cern.ch>
diff --git a/vg/draw/doc.go b/vg/draw/doc.go
@@ -0,0 +1,6 @@
+// Copyright ©2021 The Gonum Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package draw provides types and functions to draw shapes on a vg.Canvas.
+package draw
