From 46ec7acafbd2fcf569d72e492c2f0d7b240ad85c Mon Sep 17 00:00:00 2001
From: Philippe Massicotte <pmassicotte@hotmail.com>
Date: Thu, 19 Nov 2015 16:09:55 +0100
Subject: [PATCH] work on --as-cran notes

---
 NAMESPACE     | 4 ++++
 R/eem_read.R  | 1 +
 R/eem_utils.R | 3 ++-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/NAMESPACE b/NAMESPACE
index 4a7c4ab..3d4f654 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -19,6 +19,10 @@ export(eem_remove_scattering)
 export(eem_set_wavelengths)
 import(ggplot2)
 importFrom(Rcpp,sourceCpp)
+importFrom(grDevices,colorRampPalette)
+importFrom(stats,na.omit)
 importFrom(stringr,str_detect)
 importFrom(tidyr,gather)
+importFrom(utils,head)
+importFrom(utils,tail)
 useDynLib(eemR)
diff --git a/R/eem_read.R b/R/eem_read.R
index 204be02..b07751d 100644
--- a/R/eem_read.R
+++ b/R/eem_read.R
@@ -21,6 +21,7 @@
 #'   that EEMs are reshaped so X[1, 1] represents the fluoresence intensity at
 #'   X[min(ex), min(em)].
 #'
+#' @importFrom stats na.omit
 #' @export
 #' @examples
 #' file <- system.file("extdata/cary/eem/", "sample1.csv", package = "eemR")
diff --git a/R/eem_utils.R b/R/eem_utils.R
index 0960a20..9673162 100644
--- a/R/eem_utils.R
+++ b/R/eem_utils.R
@@ -2,6 +2,7 @@
 #'
 #' @param x An object of class \code{eem}.
 #' @param ... Extra arguments for \code{image.plot}.
+#' @importFrom grDevices colorRampPalette
 #' @export
 #' @examples
 #' file <- system.file("extdata/cary/eem/", "sample1.csv", package = "eemR")
@@ -57,7 +58,7 @@ plot.eemlist <- function(x, which = 1, ...) {
 #' @param ... Extra arguments.
 #'
 #' @references \url{http://www.sciencedirect.com/science/article/pii/0304420395000623}
-#'
+#' @importFrom utils head tail
 #' @export
 #' @examples
 #' file <- system.file("extdata/cary/eem/", "sample1.csv", package = "eemR")