Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
File ‘vdg/libs/vdg.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
File ‘vdg/libs/vdg.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.
Found the following Rd file(s) with Rd \link{} targets missing package
anchors:
  plot.spv.Rd: stat_binhex, grid.arrange, ggplot
  vdg-package.Rd: theme
Please provide package anchors for all Rd \link{} targets not in the
package itself and the base packages.