Extended summary of a ctdf
summarise_ctdf.RdExtends the clusterTrack::summary(ctdf)
Examples
data(pesa56511)
ctdf = as_ctdf(pesa56511, time = "locationDate") |> cluster_track()
#> → Find putative cluster regions.
#> ! Repairing[1]...
#> → Local clustering.
#> ! Repairing[2]...
#> ! Compute lof scores...
summarise_ctdf(ctdf)
#> Key: <cluster>
#> cluster start stop lof_q95 ids N
#> <int> <POSc> <POSc> <num> <char> <int>
#> 1: 1 2014-06-02 23:25:19 2014-06-04 05:00:22 2.213307 5-75 62
#> 2: 2 2014-06-04 07:39:07 2014-06-04 15:37:33 1.579420 82-107 23
#> 3: 3 2014-06-04 17:20:36 2014-06-05 04:22:12 2.123607 112-137 22
#> 4: 4 2014-06-05 13:55:36 2014-06-05 18:55:02 3.102805 150-167 16
#> 5: 5 2014-06-05 22:21:00 2014-06-09 20:01:01 1.984879 177-351 142
#> 6: 6 2014-06-10 09:31:53 2014-06-21 02:07:48 1.487050 362-862 434
#> tenure dist_to_next elongation geometry
#> <difftime> <units> <num> <sfc_POINT>
#> 1: 1.2326736 days 82997.623 [m] 0.0000000 POINT (-156.6314 71.32439)
#> 2: 0.3322454 days 4482.812 [m] 0.0000000 POINT (-155.0001 71.10669)
#> 3: 0.4594444 days 111252.561 [m] 0.0000000 POINT (-154.9363 71.04556)
#> 4: 0.2079398 days 204855.239 [m] 0.2138571 POINT (-152.6047 70.64368)
#> 5: 3.9027894 days 399667.879 [m] 0.9685742 POINT (-148.9947 70.35698)
#> 6: 10.6916088 days NA [m] 0.0000000 POINT (-156.6161 71.2825)
#> site_poly site_poly_center
#> <sfc_POLYGON> <sfc_POINT>
#> 1: POLYGON ((-156.739 71.325, ... POINT (-156.6436 71.33192)
#> 2: POLYGON ((-155.022 71.096, ... POINT (-154.9999 71.10656)
#> 3: POLYGON ((-154.964 71.044, ... POINT (-154.9322 71.0448)
#> 4: POLYGON ((-152.609 70.629, ... POINT (-152.6166 70.64297)
#> 5: POLYGON ((-149.252 70.269, ... POINT (-148.993 70.35612)
#> 6: POLYGON ((-156.777 71.291, ... POINT (-156.616 71.28242)