utils::globalVariables(c(
  "X", "species", "Variable", "Summary", "value",
  "PC1", "PC2", "LD1", "LD2",
  "treatment", "Letters",
  "True_species", "Predicted_species", "variable",
  "Species", "Proportion", "Category", "Percentage",
  "Loading", "Abs_Loading", "Direction", "PC"
))
