--- a
+++ b/R/global.R
@@ -0,0 +1,28 @@
+utils::globalVariables(c("Method",
+                         "value",
+                         "other.subtype",
+                         "Subtype",
+                         "Subtype1",
+                         "Subtype2",
+                         "Subtype3",
+                         "Subtype4",
+                         "Subtype5",
+                         "Freq",
+                         "stratum",
+                         "Est.IC50",
+                         "se",
+                         "x",
+                         "y",
+                         "tb",
+                         "Hugo_Symbol",
+                         "mutate",
+                         ".",
+                         "TMB",
+                         "drugSensitivityDataCgp",
+                         "drugToCellLineDataCgp",
+                         "gdsc_brainarray_syms",
+                         "drugData2016",
+                         "cgp2016ExprRma",
+                         "drugSensitivityDataCgp",
+                         "treatment",
+                         "control"))