Found the following significant warnings:
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/dynaplot.Rd:33: file link ‘scale_colour_gradientn’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/dynaplot.Rd:53: file link ‘theme_bw’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/gradcols.Rd:10: file link ‘scale_colour_gradientn’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/gridplot.Rd:32: file link ‘scale_fill_gradientn’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/gridplot.Rd:34: file link ‘scale_fill_gradient’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/kendallSeasonalTrendTest.Rd:59: file link ‘na.pass’ in package ‘stats’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/kendallTrendTest.Rd:49: file link ‘na.pass’ in package ‘stats’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/nobsplot.Rd:29: file link ‘scale_fill_gradientn’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/obsplot.Rd:23: file link ‘geom_line’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/prdnrmplot.Rd:23: file link ‘geom_line’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/seasplot.Rd:28: file link ‘stat_smooth’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/wtsplot.Rd:38: file link ‘scale_colour_gradientn’ in package ‘ggplot2’ does not exist and so has been treated as a topic
  Rd warning: /tmp/RtmpZ7m6BP/R.INSTALL74f033e97b2/WRTDStidal/man/wtsplot.Rd:47: file link ‘grid.arrange’ in package ‘gridExtra’ does not exist and so has been treated as a topic
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/WRTDStidal.Rcheck/00install.out’ for details.