britmap: no visible binding for global variable 'britpts'
plot.density2: no visible global function definition for 'rgl.pop'
plot.density3: no visible global function definition for 'pop3d'
plot.smooth2: no visible global function definition for 'rgl.pop'
replot.density1: no visible global function definition for
  'rp.tkrreplot'
replot.density2: no visible global function definition for
  'rp.tkrreplot'
replot.density3: no visible global function definition for
  'rp.tkrreplot'
replot.smooth1: no visible global function definition for
  'rp.tkrreplot'
replot.smooth2: no visible global function definition for
  'rp.tkrreplot'
rp.density1: no visible global function definition for 'rp.control'
rp.density1: no visible global function definition for 'rp.tkrplot'
rp.density1: no visible global function definition for 'rp.radiogroup'
rp.density1: no visible global function definition for 'rp.slider'
rp.density1: no visible global function definition for 'rp.checkbox'
rp.density1: no visible global function definition for 'rp.do'
rp.density2: no visible global function definition for 'rp.control'
rp.density2: no visible global function definition for 'rp.tkrplot'
rp.density2: no visible global function definition for 'rp.radiogroup'
rp.density2: no visible global function definition for 'rp.slider'
rp.density3: no visible global function definition for 'rp.control'
rp.density3: no visible global function definition for 'rp.tkrplot'
rp.density3: no visible global function definition for 'rp.radiogroup'
rp.density3: no visible global function definition for 'rp.slider'
rp.smooth1: no visible global function definition for 'rp.control'
rp.smooth1: no visible global function definition for 'rp.tkrplot'
rp.smooth1: no visible global function definition for 'rp.radiogroup'
rp.smooth1: no visible global function definition for 'rp.slider'
rp.smooth1: no visible global function definition for 'rp.checkbox'
rp.smooth1: no visible global function definition for 'rp.do'
rp.smooth2: no visible global function definition for 'rp.control'
rp.smooth2: no visible global function definition for 'rp.tkrplot'
rp.smooth2: no visible global function definition for 'rp.radiogroup'
rp.smooth2: no visible global function definition for 'rp.slider'
rp.smooth2: no visible global function definition for 'rp.checkbox'
set.bandwidth: no visible global function definition for 'rp.do'
set.bandwidth.d: no visible global function definition for 'rp.do'
sm : sm.pam.redraw: no visible global function definition for
  'rp.tkrreplot'
sm: no visible global function definition for 'rp.control'
sm: no visible global function definition for 'rp.tkrplot'
sm: no visible global function definition for 'rp.slider'
sm: no visible global function definition for 'rp.checkbox'
sm.density.eval.3d: no visible global function definition for
  'contour3d'
sm.density.eval.3d: no visible global function definition for
  'rp.plot3d'
sm.density.eval.3d: no visible global function definition for
  'triangles3d'
sm.regression.2d: no visible global function definition for 'rp.plot3d'
sm.rglplot: no visible global function definition for 'rp.plot3d'
sm.surface3d: no visible global function definition for 'triangles3d'
sm.surface3d: no visible global function definition for 'segments3d'
sm.variogram: no visible global function definition for 'interp'