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This function will generate a summary of various video time differences in a dvw file. Apply this to a file that you have synchronized to video, and the results can be used to tweak the behaviour of dv_sync_video.

Usage

dv_sync_summary(x)

Arguments

x

datavolley: a single datavolley object as returned by dv_read, or the plays component of one

Value

A data.frame with columns type, N, mean, most_common, min, max

See also

Examples

x <- dv_read(dv_example_file(3))
dv_sync_summary(x)
#> # A tibble: 14 × 6
#>    type                                          N  mean most_common   min   max
#>    <chr>                                     <int> <dbl>       <dbl> <dbl> <dbl>
#>  1 Serve to reception time (Jump serve)         27 2.85            3     1     6
#>  2 Serve to reception time (Jump-float serv…    48 2.02            1     0     4
#>  3 Serve to reception time (Other serve typ…    22 1.09            0    -1     3
#>  4 Reception to set time                        72 2.83            3     0    11
#>  5 Set to attack time (High ball set)           54 0.889           0    -1     3
#>  6 Set to attack time (Other set types)         57 1.04            1    -1     3
#>  7 Set to attack time (Quick ball set)          16 0.812           2    -5     3
#>  8 Attack to block time                         40 1.8             3     0     7
#>  9 Attack to dig time (no block touch)          45 1.78            1    -1     6
#> 10 Attack to dig time (with block touch)         3 3               6     0     6
#> 11 Dig to set time                              39 0.513           1    -2     2
#> 12 Attack to counter-attack time                48 3.69            3     0     6
#> 13 Overpass to next touch time                  13 4.15            5     0     8
#> 14 Last touch to end of rally                  107 0               0     0     0