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Once data is in nabular form, where the shadow is bound to the data, it can be useful to reshape it into a long format with the columns
nabular
shadow_long(shadow_data, ..., only_main_vars = TRUE)
a data.frame
bare name of variables that you want to focus on
logical - do you want to filter down to main variables?
data in long format, with columns variable, value, variable_NA, and value_NA.
variable
value
variable_NA
value_NA
# NOT RUN { aq_shadow <- bind_shadow(airquality) shadow_long(aq_shadow) # then filter only on Ozone shadow_long(aq_shadow, Ozone) shadow_long(aq_shadow, Ozone, Solar.R) # }
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