What are the primary input parameters to the bar chart function in R?

  • heights
  • names.arg
  • col
  • All of the above
The primary input parameters to the bar chart function in R are heights and names.arg. The heights parameter specifies the numeric values or matrix used to determine the height of each bar, while the names.arg parameter provides the labels or names for the bars. Additional parameters such as col can be used to customize the colors of the bars.
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