.ps: no visible global function definition for 'fitted'
.ps: no visible global function definition for 'glm'
.ps: no visible global function definition for 'binomial'
map.market: no visible global function definition for 'colorRamp'
map.market : color.ramp.rgb: no visible binding for global variable
  'rgb'
weight: no visible global function definition for 'median'
weight: no visible global function definition for 'qnorm'
calcActual,tradelist: no visible binding for global variable 'id'
calcCandidates,tradelist-portfolio-portfolio: no visible binding for
  global variable 'id'
calcCandidates,tradelist-portfolio-portfolio: no visible binding for
  global variable 'Freq'
calcCandidates,tradelist-portfolio-portfolio: no visible binding for
  global variable 'side'
calcChunksActual,tradelist: no visible binding for global variable 'id'
calcRanks,tradelist: no visible global function definition for
  'aggregate'
calcRanks,tradelist: no visible global function definition for 'qnorm'
calcSwaps,tradelist: no visible binding for global variable 'tca.rank'
calcSwapsActual,tradelist: no visible binding for global variable
  'chunk.mv.enter'
calcSwapsActual,tradelist: no visible binding for global variable
  'chunk.mv.exit'
calcSwapsActual,tradelist: no visible binding for global variable
  'dummy.quality.enter'
calcSwapsActual,tradelist: no visible binding for global variable
  'dummy.quality.exit'
contribution,portfolio-character: no visible global function definition
  for 'quantile'
contribution,portfolio-character: no visible global function definition
  for 'aggregate'
contribution,portfolioBasic-character: no visible global function
  definition for 'quantile'
contribution,portfolioBasic-character: no visible global function
  definition for 'aggregate'
expose,portfolio-trades : .expose: no visible binding for global
  variable 'id'
getYahooData,portfolio-character: no visible global function definition
  for 'download.file'
getYahooData,portfolio-character: no visible global function definition
  for 'read.table'
matching,portfolioBasic: no visible global function definition for
  'formula'
matching,portfolioBasic: no visible binding for global variable 'id'
plot,matchedPortfolio-missing : panel: no visible global function
  definition for 'panel.histogram'
plot,matchedPortfolio-missing : panel: no visible global function
  definition for 'grid.segments'
plot,matchedPortfolio-missing : panel: no visible global function
  definition for 'grid.text'
plot,matchedPortfolio-missing: no visible global function definition
  for 'histogram'
plot,matchedPortfolioCollection-missing : panel: no visible global
  function definition for 'panel.histogram'
plot,matchedPortfolioCollection-missing : panel: no visible global
  function definition for 'grid.segments'
plot,matchedPortfolioCollection-missing : panel: no visible global
  function definition for 'grid.text'
plot,matchedPortfolioCollection-missing: no visible global function
  definition for 'histogram'
plot,performance-missing: no visible global function definition for
  'head'
plot,performance-missing: no visible global function definition for
  'tail'
plot,portfolioBasic-missing: no visible global function definition for
  'xyplot'
plot,portfolioBasic-missing: no visible global function definition for
  'histogram'
portfolioDiff,portfolio-portfolio: no visible binding for global
  variable 'id'
portfolioDiff,portfolio-portfolio: no visible binding for global
  variable 'shares'
portfolioDiff,portfolioBasic-portfolioBasic: no visible binding for
  global variable 'id'
show,performance: no visible global function definition for 'head'
show,performance: no visible global function definition for 'tail'
show,tradelist: no visible global function definition for 'head'
show,tradelist: no visible global function definition for 'tail'
show,tradelist: no visible global function definition for 'aggregate'
summary,matchedPortfolioCollection: no visible global function
  definition for 'aggregate'
summary,portfolio: no visible global function definition for 'head'
summary,portfolio: no visible global function definition for 'tail'
summary,portfolioBasic: no visible global function definition for
  'head'
summary,portfolioBasic: no visible global function definition for
  'tail'
trimSide,tradelist: no visible binding for global variable 'id'
Undefined global functions or variables:
  Freq aggregate binomial chunk.mv.enter chunk.mv.exit colorRamp
  download.file dummy.quality.enter dummy.quality.exit fitted formula
  glm grid.segments grid.text head histogram id median panel.histogram
  qnorm quantile read.table rgb shares side tail tca.rank xyplot
Consider adding
  importFrom("grDevices", "colorRamp", "rgb")
  importFrom("stats", "aggregate", "binomial", "fitted", "formula",
             "glm", "median", "qnorm", "quantile")
  importFrom("utils", "download.file", "head", "read.table", "tail")
to your NAMESPACE file.