diff --git a/DESCRIPTION b/DESCRIPTION
index 5b5dcd7..a3565ac 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: hexbin
-Version: 1.27.2
+Version: 1.27.3
 Title: Hexagonal Binning Routines
 Author: Dan Carr <dcarr@voxel.galaxy.gmu.edu>, ported by Nicholas
         Lewin-Koh and Martin Maechler <maechler@stat.math.ethz.ch>,
@@ -17,6 +17,6 @@ Collate: lattice.R BTC.R BTY.R grid.hexagons.R grid.hexlegend.R hbox.R
 License: GPL-2
 NeedsCompilation: yes
 URL: http://github.com/edzer/hexbin
-Packaged: 2018-01-15 16:56:46 UTC; edzer
+Packaged: 2019-05-14 13:56:49 UTC; edzer
 Repository: CRAN
-Date/Publication: 2018-01-15 18:56:40 UTC
+Date/Publication: 2019-05-14 14:50:03 UTC
diff --git a/MD5 b/MD5
index cf7a9b9..436b517 100644
--- a/MD5
+++ b/MD5
@@ -1,5 +1,5 @@
 b8c6e7f6b0230cdf61f0976d387c7a44 *ChangeLog
-0cf300e8b62bfd8c630c40ef87dab03e *DESCRIPTION
+1935e02398200da19353d92d7607c80e *DESCRIPTION
 9129a733a21f780d50b1c3bb85da0047 *NAMESPACE
 98a77d0235bb074f09aa7675358b8650 *R/BTC.R
 b8083617bec9ef2a20bf2fb31d1f50cb *R/BTY.R
@@ -23,11 +23,11 @@ ae5724baa7c3661621ed0018287fc6ca *R/hexbinplot.R
 acf4489ea175f01eb1659a420183e155 *R/lattice.R
 887f080dcb908bb6b6491acb52cddc68 *R/smoothHexbin.R
 53e586900ba0c452c12ec7aed3d20295 *TODO
-2a819426a855ed5a3b9212ef2843016b *build/vignette.rds
+7f84c4e3f0021aeb83ea028454241a52 *build/vignette.rds
 cfa9343134507d8eaf7386167ea1243d *data/NHANES.rda
 a3c4d253b6cfa517552066f6c763e501 *inst/doc/hexagon_binning.R
 53c0b693475e56f4627ac663d67a1b57 *inst/doc/hexagon_binning.Rnw
-d923e277bef442e5480a0b4f861a1529 *inst/doc/hexagon_binning.pdf
+a4b279a8564edb5088e4ea9aff1cb0b7 *inst/doc/hexagon_binning.pdf
 3b3cb098160c79abc4d739397d315ff3 *man/NHANES.Rd
 bfc5169b22c653bb5912e9c3e92f3207 *man/colramp.Rd
 94a1639600897389f489b6b836362d82 *man/erode.hexbin.Rd
@@ -67,7 +67,7 @@ f8fb4b9ec5a1dbc174102d40377ce885 *src/herode.f
 719cbe239d3f98da12bd7f489ab6c197 *src/hsm.f
 9738cce32f70c2d27417252a78d5b14d *src/reg.c
 ddcf0653ed6863dd0260e1f58349356a *tests/hdiffplot.R
-66fb0e8391d2b94fbdb2633ac4d70e21 *tests/hdiffplot.Rout.save
+07c2792a31643ea08be36a8133f95ed6 *tests/hdiffplot.Rout.save
 efe67770786c28cc2bfceef357376f7a *tests/hray.R
 24021c6251d46ad71065e3705e04479d *tests/hray.Rout.save
 6dca74e0501c54cede56d657a1c0c632 *tests/large.R
diff --git a/build/vignette.rds b/build/vignette.rds
index 3d3c4e0..1069759 100644
Binary files a/build/vignette.rds and b/build/vignette.rds differ
diff --git a/inst/doc/hexagon_binning.pdf b/inst/doc/hexagon_binning.pdf
index 8905f01..e6fe0a4 100644
Binary files a/inst/doc/hexagon_binning.pdf and b/inst/doc/hexagon_binning.pdf differ
diff --git a/tests/hdiffplot.Rout.save b/tests/hdiffplot.Rout.save
index 89706a5..b39e4ec 100644
--- a/tests/hdiffplot.Rout.save
+++ b/tests/hdiffplot.Rout.save
@@ -1,7 +1,7 @@
 
-R Under development (unstable) (2013-01-29 r61780) -- "Unsuffered Consequences"
-Copyright (C) 2013 The R Foundation for Statistical Computing
-ISBN 3-900051-07-0
+R version 3.6.0 (2019-04-26) -- "Planting of a Tree"
+Copyright (C) 2019 The R Foundation for Statistical Computing
+Platform: x86_64-pc-linux-gnu (64-bit)
 
 R is free software and comes with ABSOLUTELY NO WARRANTY.
 You are welcome to redistribute it under certain conditions.
@@ -16,14 +16,14 @@ Type 'demo()' for some demos, 'help()' for on-line help, or
 Type 'q()' to quit R.
 
 > library(hexbin)
-Loading required package: grid
-Loading required package: lattice
 > 
 > if(R.version$major != "1" || as.numeric(R.version$minor) >= 7)
 +     RNGversion("1.6")
-Warning message:
-In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage") :
+Warning messages:
+1: In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage", "Rounding") :
   buggy version of Kinderman-Ramage generator used
+2: In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage", "Rounding") :
+  non-uniform 'Rounding' sampler used
 > set.seed(213)
 > x1 <- rnorm(10000)
 > y1 <- rnorm(10000)
@@ -153,3 +153,6 @@ n = 10000  points in	nc = 545  hexagon cells in grid dimensions  40 by 35
 + hdiffplot(erodebin1,erodebin2, main = "erode.hexbin()d smoothed bins")
 + }# not yet
 > 
+> proc.time()
+   user  system elapsed 
+  0.340   0.015   0.347