General Data Usage

General Data Usage

du(..., full_data)

Arguments

...	a set of objects to obtain data usage.
full_data	Full data that the data passed into object was derived from

Value

A data matrix of percentages.

Examples

## an example with offsets from Venables & Ripley (2002, p.189)
if (requireNamespace("MASS", quietly = TRUE)) {
utils::data(anorexia, package = "MASS")

sub_anor = anorexia[anorexia$Prewt > 73,]

anorex.1 <- glm(Postwt ~ Prewt + Treat + offset(Prewt),
                family = gaussian, data = anorexia[anorexia$Prewt > 70.25,])
anorex.2 <- glm(Postwt ~ Prewt + offset(Prewt),
                family = gaussian, data = anorexia)
du(anorex.1, anorex.2, sub_anor, full_data = anorexia)
library(ggplot2)
library(dplyr)
g = anorexia %>%
   filter(Prewt > 75 & Postwt < 100) %>%
   ggplot(aes(x = Prewt, y = Postwt, colour = Treat))
g2 = anorexia %>%
   ggplot(aes(x = Prewt, y = Postwt)) +
   geom_point() +
   geom_line(data = sub_anor, aes(size = Treat))
du(g, g2,  full_data = anorexia)
du(g, g2, anorex.1, anorex.2, list(data = sub_anor), full_data = anorexia)
}
#> 
#> Attaching package: ‘dplyr’
#> The following object is masked from ‘package:nlme’:
#> 
#>     collapse
#> The following objects are masked from ‘package:stats’:
#> 
#>     filter, lag
#> The following objects are masked from ‘package:base’:
#> 
#>     intersect, setdiff, setequal, union
#> Warning: Layer data is not implemented for disk_usage
#> Warning: Layer data is not implemented for disk_usage
#>    Treat Prewt Postwt
#> 1    0.6   1.0    1.0
#> 2    0.6   1.0    1.0
#> 3    0.6   1.0    1.0
#> 4    0.4   0.8    0.8
#> 5    0.6   1.0    1.0
#> 6    0.6   1.0    1.0
#> 7    0.6   1.0    1.0
#> 8    0.6   1.0    1.0
#> 9    0.6   1.0    1.0
#> 10   0.6   1.0    1.0
#> 11   0.6   1.0    1.0
#> 12   0.6   1.0    1.0
#> 13   0.6   1.0    1.0
#> 14   0.6   1.0    1.0
#> 15   0.2   0.6    0.6
#> 16   0.6   1.0    1.0
#> 17   0.6   1.0    1.0
#> 18   0.6   1.0    1.0
#> 19   0.6   1.0    1.0
#> 20   0.6   1.0    1.0
#> 21   0.6   1.0    1.0
#> 22   0.6   1.0    1.0
#> 23   0.6   1.0    1.0
#> 24   0.6   1.0    1.0
#> 25   0.2   0.6    0.6
#> 26   0.6   1.0    1.0
#> 27   0.6   1.0    1.0
#> 28   0.6   1.0    1.0
#> 29   0.6   1.0    1.0
#> 30   0.6   1.0    1.0
#> 31   0.6   1.0    1.0
#> 32   0.4   0.8    0.8
#> 33   0.6   1.0    1.0
#> 34   0.6   1.0    1.0
#> 35   0.6   1.0    1.0
#> 36   0.6   1.0    1.0
#> 37   0.6   1.0    1.0
#> 38   0.6   1.0    1.0
#> 39   0.6   1.0    1.0
#> 40   0.6   1.0    1.0
#> 41   0.0   0.4    0.4
#> 42   0.6   1.0    1.0
#> 43   0.6   1.0    1.0
#> 44   0.6   1.0    1.0
#> 45   0.6   1.0    1.0
#> 46   0.6   1.0    1.0
#> 47   0.6   1.0    1.0
#> 48   0.6   1.0    1.0
#> 49   0.6   1.0    1.0
#> 50   0.4   0.8    0.8
#> 51   0.6   1.0    1.0
#> 52   0.6   1.0    1.0
#> 53   0.6   1.0    1.0
#> 54   0.6   1.0    1.0
#> 55   0.6   1.0    1.0
#> 56   0.6   1.0    1.0
#> 57   0.6   1.0    1.0
#> 58   0.6   1.0    1.0
#> 59   0.6   1.0    1.0
#> 60   0.4   0.8    0.8
#> 61   0.6   1.0    1.0
#> 62   0.6   1.0    1.0
#> 63   0.4   0.8    0.8
#> 64   0.4   0.8    0.8
#> 65   0.6   1.0    1.0
#> 66   0.6   1.0    1.0
#> 67   0.6   1.0    1.0
#> 68   0.6   1.0    1.0
#> 69   0.6   1.0    1.0
#> 70   0.6   1.0    1.0
#> 71   0.6   1.0    1.0
#> 72   0.6   1.0    1.0