Fixing R CMD CHECK errors

Author: Max Czapanskiy

.Rbuildignore

@@ -3,3 +3,4 @@
 ^data-raw$
 ^\.github$
 ^README\.Rmd$
+^LICENSE\.md$

DESCRIPTION

@@ -15,11 +15,13 @@ LazyData: true
 Roxygen: list(markdown = TRUE)
 RoxygenNote: 7.1.1
 Imports: 
-    cowplot,
     dplyr,
+    ggplot2,
     lubridate,
-    patchwork,
-    stringr
+    ncdf4,
+    plotly,
+    stringr,
+    tidyr
 Depends: 
     R (>= 2.10)
 Suggests: 

LICENSE

@@ -0,0 +1,2 @@
+YEAR: 2021
+COPYRIGHT HOLDER: Max Czapanskiy

LICENSE.md

@@ -0,0 +1,21 @@
+# MIT License
+
+Copyright (c) 2021 Max Czapanskiy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

R/zzz.R

@@ -1,3 +1,3 @@
 #' @import dplyr
 #' @import ggplot2
-NULL
+globalVariables(c("dt", "vals", "axis", "dn", "aw"))