Running examples in ‘rosetta-Ex.R’ failed
The error most likely occurred in:

> ### Name: descr
> ### Title: descr (or descriptives)
> ### Aliases: descr descriptives rosettaDescr_partial
> ###   knit_print.rosettaDescr print.rosettaDescr
> ### Keywords: univariate
> 
> ### ** Examples
> 
> ### Simplest example with default settings
> descr(mtcars$mpg);
Descriptives for mtcars$mpg

                Mean :  20.09
  95% Conf. Interval :  [17.92; 22.26]
              Median :  19.20
                Mode :  (multi)
            Variance :  36.32
  Standard Deviation :  6.03
             Minimum :  10.40
             Maximum :  33.90
            Skewness :  0.67
            Kurtosis : -0.02
            Dip test :  0.06
   Total sample size :  32
      Missing values :  0
   Valid sample size :  32
> 
> ### Also requesting a histogram and boxplot
> descr(mtcars$mpg, histogram=TRUE, boxplot=TRUE);
Descriptives for mtcars$mpg

                Mean :  20.09
  95% Conf. Interval :  [17.92; 22.26]
              Median :  19.20
                Mode :  (multi)
            Variance :  36.32
  Standard Deviation :  6.03
             Minimum :  10.40
             Maximum :  33.90
            Skewness :  0.67
            Kurtosis : -0.02
            Dip test :  0.06
   Total sample size :  32
      Missing values :  0
   Valid sample size :  32
> 
> ### To show the output as Rmd Partial in the viewer
> rosetta::rosettaDescr_partial(
+   rosetta::descr(
+     mtcars$mpg
+   )
+ );
dev.new(): using pdf(file="Rplots11.pdf")
dev.new(): using pdf(file="Rplots12.pdf")
dev.new(): using pdf(file="Rplots13.pdf")
dev.new(): using pdf(file="Rplots14.pdf")
dev.new(): using pdf(file="Rplots15.pdf")
dev.new(): using pdf(file="Rplots16.pdf")
dev.new(): using pdf(file="Rplots17.pdf")
dev.new(): using pdf(file="Rplots18.pdf")
dev.new(): using pdf(file="Rplots19.pdf")
dev.new(): using pdf(file="Rplots20.pdf")
dev.new(): using pdf(file="Rplots21.pdf")
dev.new(): using pdf(file="Rplots22.pdf")
No viewer found, probably documenting or testing


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<div class="rosetta-descr-container">







### Descriptives for mtcars$mpg







<table style='border:0px solid black !important; font-family: "Arial Narrow", "Source Sans Pro", sans-serif; margin-left: auto; margin-right: auto;' class="table table-condensed">
<tbody>
  <tr>
   <td style="text-align:right;"> Mean : </td>
   <td style="text-align:left;"> 20.09 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> 95% Conf. Interval : </td>
   <td style="text-align:left;"> [17.92; 22.26] </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Median : </td>
   <td style="text-align:left;"> 19.2 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Mode : </td>
   <td style="text-align:left;"> (multi) </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Variance : </td>
   <td style="text-align:left;"> 36.32 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Standard Deviation : </td>
   <td style="text-align:left;"> 6.03 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Minimum : </td>
   <td style="text-align:left;"> 10.4 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Maximum : </td>
   <td style="text-align:left;"> 33.9 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Skewness : </td>
   <td style="text-align:left;"> 0.67 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Kurtosis : </td>
   <td style="text-align:left;"> -0.02 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Dip test : </td>
   <td style="text-align:left;"> 0.06 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Total sample size : </td>
   <td style="text-align:left;"> 32 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Missing values : </td>
   <td style="text-align:left;"> 0 </td>
  </tr>
  <tr>
   <td style="text-align:right;"> Valid sample size : </td>
   <td style="text-align:left;"> 32 </td>
  </tr>
</tbody>
</table>
















</div>
<div style="display:block;clear:both;" class="rosetta-descr-end"></div>> 
> ### Multiple variables, including one factor
> rosetta::rosettaDescr_partial(
+   rosetta::descr(
+     iris
+   )
+ );
dev.new(): using pdf(file="Rplots23.pdf")
dev.new(): using pdf(file="Rplots24.pdf")

<div style="display:block;clear:both;" class="rosetta-descr-start"></div>
<div class="rosetta-descr-container">

## Error in `[.data.frame`(x, , item): undefined columns selected
## Warning: restarting interrupted promise evaluation
## Error in `[.data.frame`(x, , item): undefined columns selected
## Warning: restarting interrupted promise evaluation
## Error in `[.data.frame`(x, , item): undefined columns selected
## Warning in "rosettaDescriptives" %in% class(x): restarting interrupted promise
## evaluation
## Error in `[.data.frame`(x, , item): undefined columns selected
## Warning: restarting interrupted promise evaluation
## Error in `[.data.frame`(x, , item): undefined columns selected


## Error in paste0(..., collapse = ""): object 'varName' not found






















Quitting from lines 73-75 () 
Error in eval(x, envir = envir) : object 'singleDescriptives' not found
Calls: <Anonymous> ... process_group.block -> call_block -> eval_lang -> eval -> eval
Execution halted