data_viewing function

Dataframe Viewing

htruncdf - Convenience function to view the head of a truncated dataframe.

truncdf - Convenience function to view a truncated dataframe.

ltruncdf - Convenience function to view the head of a list of truncated dataframes.

qview - Convenience function to view a summary and head of a dataframe.

lview - Convenience function to view the list (list view) of qdap objects that have print methods that print a single dataframe.

htruncdf(dataframe, n = 10, width = 10, ...)

truncdf(dataframe, end = 10, begin = 1)

ltruncdf(dat.list, n = 6, width = 10, ...)

qview(dataframe, ...)

lview(x, print = TRUE)

Arguments

• dataframe: A data.frame object.

• n: Number of rows to display.

• width: The width of the columns to be displayed.

• end: The last character to be displayed (width).

• begin: The first character to be displayed (width).

• dat.list: A list of data.frame objects.

• x: A class qdap object that is a list which prints as a dataframe.

• print: logical. If TRUE prints to the console.

• ``: Other arguments passed to htruncdf

  (qview; ltruncdf) or head (htruncdf).

Returns

htrundf - returns n number of rows of a truncated dataframe.

trundf - returns a truncated dataframe.

ltruncdf - returns a list of n number of rows of a truncated dataframes.

qview - returns a dataframe head with summary statistics.

lview - prints a list of the qdap object and invisibly returns the unclassed object.

Examples

## Not run:

truncdf(raj[1:10, ])
truncdf(raj[1:10, ], 40)
htruncdf(raj)
htruncdf(raj, 20)
htruncdf(raj, ,20)
ltruncdf(rajPOS, width = 4)
qview(raj)
qview(CO2)
lview(question_type(DATA.SPLIT$state, DATA.SPLIT$person))
lview(rajPOS)
lview(lm(mpg~hp, data = mtcars))
## End(Not run)

See Also

head