--- a
+++ b/R/zzz.R
@@ -0,0 +1,13 @@
+#' @docType package
+#' @name VoltRon-package
+#' @rdname VoltRon-package
+#' @aliases VoltRon-package
+#'
+"_PACKAGE"
+
+utils::globalVariables(c("Assay", "KeyPoint", "NewSample", "Sample", "rx", "ry", "score", "segment", "str_pad", "value","variable", "x", "y",
+                         "RTS_ID", "Module", "assoc_test", "from_value", "mean_value", "n", "p.adjust", "p_assoc",
+                         "p_segreg", "segreg_test", "to_value", "type", "region", "sample.metadata", "cell_id",
+                         "from.x", "from.y", "to.x", "to.y", ".SD", ".hasSlot", ":=", "assay_id", "id", "slideID", "J", "majortype", "addImg",
+                         "X1", "V1", "in_tissue", "fill", "colour", "color", "color_group", "group"),
+                       package = "VoltRon", add = FALSE)