Grad.sph: no visible global function definition for 'dist'
IMDS: no visible global function definition for 'cmdscale'
IMDS: no visible global function definition for 'as.dist'
IMDS: no visible global function definition for 'runif'
IMDS: no visible global function definition for 'optim'
idistSph: no visible global function definition for 'dist'
obj.sph: no visible global function definition for 'dist'
plot.imds: no visible binding for global variable 'lines'
plot.imds: no visible global function definition for 'text'
plot.imds: no visible global function definition for 'rect'
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
File ‘smds/libs/smds.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.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
File ‘smds/libs/smds.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.
Grad.sph: no visible global function definition for 'dist'
IMDS: no visible global function definition for 'cmdscale'
IMDS: no visible global function definition for 'as.dist'
IMDS: no visible global function definition for 'runif'
IMDS: no visible global function definition for 'optim'
idistSph: no visible global function definition for 'dist'
obj.sph: no visible global function definition for 'dist'
plot.imds: no visible binding for global variable 'lines'
plot.imds: no visible global function definition for 'text'
plot.imds: no visible global function definition for 'rect'
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for 'dist'
IMDS: no visible global function definition for 'cmdscale'
IMDS: no visible global function definition for 'as.dist'
IMDS: no visible global function definition for 'runif'
IMDS: no visible global function definition for 'optim'
idistSph: no visible global function definition for 'dist'
obj.sph: no visible global function definition for 'dist'
plot.imds: no visible binding for global variable 'lines'
plot.imds: no visible global function definition for 'text'
plot.imds: no visible global function definition for 'rect'
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for ‘dist’
IMDS: no visible global function definition for ‘cmdscale’
IMDS: no visible global function definition for ‘as.dist’
IMDS: no visible global function definition for ‘runif’
IMDS: no visible global function definition for ‘optim’
idistSph: no visible global function definition for ‘dist’
obj.sph: no visible global function definition for ‘dist’
plot.imds: no visible binding for global variable ‘lines’
plot.imds: no visible global function definition for ‘text’
plot.imds: no visible global function definition for ‘rect’
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.
Grad.sph: no visible global function definition for 'dist'
IMDS: no visible global function definition for 'cmdscale'
IMDS: no visible global function definition for 'as.dist'
IMDS: no visible global function definition for 'runif'
IMDS: no visible global function definition for 'optim'
idistSph: no visible global function definition for 'dist'
obj.sph: no visible global function definition for 'dist'
plot.imds: no visible binding for global variable 'lines'
plot.imds: no visible global function definition for 'text'
plot.imds: no visible global function definition for 'rect'
Undefined global functions or variables:
  as.dist cmdscale dist lines optim rect runif text
Consider adding
  importFrom("graphics", "lines", "rect", "text")
  importFrom("stats", "as.dist", "cmdscale", "dist", "optim", "runif")
to your NAMESPACE file.