fix grid2 low step optimization

diff --git a/src/graphics/Canvas.cpp b/src/graphics/Canvas.cpp
index 6241ab30dcb00844154406e5a753706fd8b1f2df..768037efbc04bbcdc3269a7de930af4aaaf60135 100644 (file)
--- a/src/graphics/Canvas.cpp
+++ b/src/graphics/Canvas.cpp
@@ -183,7 +183,7 @@ void Grid2Impl(
                canv.SetColor(c1);
                canv.FillRect(pos, size);
                canv.SetColor(c2);
-               GridImpl(canv, pos, size, step);
+               GridImpl(canv, pos, size, step * Vector<Scalar>(n));
                return;
        }