implement geom_GeomStrippedCols() to be used with plotly

[asnewbur]

be able to have every other column striped. works with ggplot, but not with ggplotly

  output$plot = renderPlotly({
    ggplotly(
      ggplot(data, mapping = aes(x = x, y = y)) +
        theme_light() +
        geom_striped_cols() +
        labs(x = "x", y = "y") +
        theme(panel.grid.major.x = element_blank())
    )
  })  

[cpsievert]

What package is geom_striped_cols from?