Как визуализировать данные спортивного GPS-трекинга?Вороной? - PullRequest
1 голос
/ 24 сентября 2019

У меня есть спортивный набор данных трекинга (10 точек данных в секунду), и я смотрю на построение графиков на основе вороного для его визуализации.Построение его для одной точки данных, такой как это, может быть выполнено через ggplot и ggforce:

df<- as_tibble(list(Latitude = c(52.2153439, 52.2150796, 52.2154053, 52.2154117, 
                                  52.215447, 52.2150971, 52.2150732, 52.2150843,
                                  52.2155136, 52.2151642), 
                     Longitude = c(-2.1630693, -2.1628415, -2.16287, -2.1628658,
                                   -2.1628006, -2.1629321, -2.1630911, -2.1630671,
                                   -2.1625132, -2.1628316), 
                     Name  = c("Player One", "Player Two", 
                                                       "Player Three", "Player Four",
                                                       "Player Five", "Player Six",
                                                       "Player Seven", "Player Eight",
                                                       "Player Nine", "Player Ten")))

Однако, когда я расширяю набор данных, чтобы включить несколько точек данных на игрока, и использую gganimate дляпревратить это в тесселяцию я сталкиваюсь с проблемами.Поскольку это часто включает дублирующие точки, когда игрок покрывал один и тот же лонг / лат в разные моменты времени, основной функции вороной (от deldir?) Не нравятся дублирующие точки.

Я смотрелв конструкцию вороной с нуля, но до сих пор не смогли этого сделать из-за сгруппированной природы набора данных.

df2 <- structure(list(Latitude = c(52.2153439, 52.2153458, 52.2153475, 
                            52.2153496, 52.2153517, 52.2153532, 52.2153554, 52.2153578, 52.2153601, 
                            52.215362, 52.2153639, 52.215366, 52.2153677, 52.2153691, 52.2153716, 
                            52.2153739, 52.2153765, 52.2153785, 52.2153804, 52.2153826, 52.2153843, 
                            52.2153863, 52.2153884, 52.2153907, 52.2153927, 52.2153955, 52.2153972, 
                            52.2153988, 52.2154006, 52.2154035, 52.215406, 52.215409, 52.2154117, 
                            52.2154146, 52.2154173, 52.2154202, 52.2154235, 52.215427, 52.2154299, 
                            52.2154326, 52.2154358, 52.2154386, 52.2154416, 52.2154443, 52.2154475, 
                            52.2154515, 52.2154536, 52.2154569, 52.2154598, 52.2154621, 52.2154654, 
                            52.2150796, 52.2150798, 52.2150799, 52.2150801, 52.2150802, 52.2150803, 
                            52.2150805, 52.2150806, 52.2150808, 52.2150809, 52.215081, 52.215081, 
                            52.2150812, 52.2150813, 52.2150813, 52.2150814, 52.2150815, 52.2150816, 
                            52.2150816, 52.2150816, 52.2150817, 52.2150817, 52.2150817, 52.2150817, 
                            52.2150818, 52.2150818, 52.2150819, 52.2150818, 52.2150819, 52.2150819, 
                            52.215082, 52.215082, 52.2150821, 52.2150822, 52.2150823, 52.2150823, 
                            52.2150824, 52.2150825, 52.2150825, 52.2150827, 52.2150827, 52.2150827, 
                            52.2150827, 52.2150826, 52.2150828, 52.2150826, 52.2150827, 52.2150827, 
                            52.2150827, 52.2150829, 52.2150828, 52.2154053, 52.2154058, 52.2154052, 
                            52.2154047, 52.2154052, 52.2154064, 52.2154065, 52.2154071, 52.2154064, 
                            52.2154054, 52.2154052, 52.2154067, 52.2154073, 52.215409, 52.2154106, 
                            52.2154131, 52.2154147, 52.2154163, 52.2154168, 52.2154175, 52.2154181, 
                            52.2154195, 52.2154186, 52.2154191, 52.2154194, 52.2154192, 52.2154193, 
                            52.2154188, 52.2154184, 52.215418, 52.2154178, 52.2154175, 52.2154172, 
                            52.2154176, 52.215418, 52.2154185, 52.2154195, 52.2154204, 52.2154214, 
                            52.2154226, 52.2154234, 52.2154245, 52.2154259, 52.2154268, 52.215428, 
                            52.2154285, 52.2154291, 52.2154305, 52.215432, 52.2154332, 52.2154342, 
                            52.2154117, 52.215412, 52.2154125, 52.2154126, 52.2154138, 52.2154157, 
                            52.2154162, 52.2154175, 52.2154182, 52.2154195, 52.215422, 52.2154257, 
                            52.215427, 52.2154291, 52.2154324, 52.2154331, 52.2154343, 52.2154346, 
                            52.215437, 52.2154382, 52.2154401, 52.2154417, 52.2154431, 52.2154444, 
                            52.2154459, 52.2154463, 52.2154467, 52.2154479, 52.2154486, 52.2154501, 
                            52.2154534, 52.2154529, 52.2154525, 52.2154526, 52.2154532, 52.2154554, 
                            52.2154582, 52.2154611, 52.2154636, 52.2154667, 52.2154699, 52.2154734, 
                            52.2154772, 52.2154806, 52.2154842, 52.2154881, 52.2154918, 52.2154953, 
                            52.2154991, 52.2155027, 52.2155063, 52.215447, 52.2154452, 52.2154437, 
                            52.2154435, 52.2154426, 52.2154423, 52.2154428, 52.2154432, 52.2154441, 
                            52.2154459, 52.2154477, 52.2154496, 52.2154518, 52.2154535, 52.215455, 
                            52.2154571, 52.2154596, 52.215461, 52.2154631, 52.2154652, 52.215467, 
                            52.2154695, 52.2154715, 52.2154732, 52.2154755, 52.215478, 52.2154806, 
                            52.2154835, 52.2154862, 52.2154887, 52.2154922, 52.2154958, 52.2154982, 
                            52.2155023, 52.2155067, 52.2155099, 52.2155135, 52.2155171, 52.21552, 
                            52.215524, 52.2155283, 52.2155312, 52.2155349, 52.2155381, 52.2155413, 
                            52.2155448, 52.2155482, 52.2155526, 52.2155559, 52.2155589, 52.2155617, 
                            52.2150971, 52.2150973, 52.2150976, 52.215098, 52.2150982, 52.2150986, 
                            52.2150988, 52.2150991, 52.2150994, 52.2150996, 52.2151, 52.2151001, 
                            52.2151003, 52.2151005, 52.2151006, 52.2151008, 52.2151009, 52.2151011, 
                            52.2151012, 52.2151013, 52.2151014, 52.2151016, 52.2151017, 52.2151018, 
                            52.215102, 52.2151021, 52.215102, 52.2151022, 52.2151022, 52.2151024, 
                            52.2151024, 52.2151025, 52.2151027, 52.2151029, 52.215103, 52.2151032, 
                            52.2151032, 52.2151035, 52.2151036, 52.2151039, 52.2151041, 52.2151044, 
                            52.2151044, 52.2151046, 52.2151047, 52.2151048, 52.215105, 52.2151051, 
                            52.2151052, 52.2151053, 52.2151054, 52.2150732, 52.2150727, 52.2150725, 
                            52.2150722, 52.2150718, 52.2150713, 52.215071, 52.2150707, 52.2150706, 
                            52.2150704, 52.2150699, 52.2150696, 52.2150692, 52.215069, 52.2150685, 
                            52.2150681, 52.2150677, 52.2150673, 52.2150668, 52.2150665, 52.2150661, 
                            52.215066, 52.2150656, 52.2150655, 52.2150652, 52.2150649, 52.2150645, 
                            52.2150643, 52.2150642, 52.215064, 52.2150642, 52.2150643, 52.2150641, 
                            52.215064, 52.2150637, 52.2150636, 52.2150633, 52.2150632, 52.2150631, 
                            52.215063, 52.2150626, 52.2150624, 52.2150623, 52.2150622, 52.2150619, 
                            52.2150618, 52.2150617, 52.2150615, 52.2150614, 52.2150612, 52.2150611, 
                            52.2150843, 52.2150844, 52.2150842, 52.2150843, 52.2150845, 52.2150846, 
                            52.2150847, 52.2150848, 52.215085, 52.2150852, 52.2150852, 52.2150854, 
                            52.2150853, 52.2150856, 52.2150856, 52.2150856, 52.2150858, 52.2150858, 
                            52.2150861, 52.215086, 52.2150861, 52.2150862, 52.2150864, 52.2150864, 
                            52.2150866, 52.2150867, 52.2150869, 52.2150867, 52.2150867, 52.2150868, 
                            52.2150869, 52.2150869, 52.215087, 52.215087, 52.2150868, 52.2150871, 
                            52.2150868, 52.2150867, 52.2150866, 52.2150867, 52.2150869, 52.2150869, 
                            52.2150868, 52.2150867, 52.2150867, 52.2150866, 52.2150868, 52.215087, 
                            52.2150872, 52.2150876, 52.2150877, 52.2155136, 52.2155108, 52.2155091, 
                            52.2155064, 52.2155039, 52.215502, 52.2154995, 52.2154976, 52.2154959, 
                            52.2154953, 52.2154937, 52.215494, 52.2154932, 52.2154935, 52.2154932, 
                            52.2154937, 52.2154942, 52.2154949, 52.2154939, 52.2154933, 52.2154944, 
                            52.2154967, 52.2154982, 52.2155001, 52.2155016, 52.2155034, 52.215506, 
                            52.2155084, 52.2155102, 52.2155129, 52.215515, 52.2155174, 52.2155199, 
                            52.2155229, 52.2155262, 52.215528, 52.2155306, 52.2155339, 52.2155364, 
                            52.2155398, 52.2155418, 52.2155457, 52.2155494, 52.215553, 52.2155569, 
                            52.215561, 52.2155646, 52.2155686, 52.2155722, 52.2155751, 52.2155788, 
                            52.2151642, 52.2151646, 52.2151649, 52.2151651, 52.2151654, 52.2151658, 
                            52.2151663, 52.2151667, 52.2151669, 52.2151674, 52.2151673, 52.2151678, 
                            52.2151682, 52.2151683, 52.2151687, 52.2151689, 52.2151689, 52.2151691, 
                            52.215169, 52.2151693, 52.2151693, 52.2151696, 52.2151696, 52.2151698, 
                            52.2151698, 52.21517, 52.2151704, 52.215171, 52.2151721, 52.2151729, 
                            52.215175, 52.2151756, 52.2151759, 52.215176, 52.2151758, 52.2151756, 
                            52.2151756, 52.2151755, 52.2151755, 52.2151755, 52.2151754, 52.215175, 
                            52.2151746, 52.2151743, 52.2151741, 52.2151737, 52.2151734, 52.2151734, 
                            52.215173, 52.2151726, 52.2151723), Longitude = c(-2.1630693, 
                                                                              -2.1630689, -2.1630679, -2.1630652, -2.163062, -2.1630594, -2.1630573, 
                                                                              -2.1630544, -2.1630527, -2.1630515, -2.1630485, -2.1630458, -2.1630419, 
                                                                              -2.16304, -2.1630364, -2.1630338, -2.1630308, -2.1630285, -2.163025, 
                                                                              -2.1630217, -2.1630177, -2.1630154, -2.1630117, -2.1630091, -2.1630073, 
                                                                              -2.1630037, -2.1630012, -2.1629983, -2.1629959, -2.1629935, -2.1629922, 
                                                                              -2.162991, -2.1629901, -2.1629885, -2.1629866, -2.1629854, -2.1629854, 
                                                                              -2.1629857, -2.1629864, -2.1629867, -2.1629865, -2.1629862, -2.1629863, 
                                                                              -2.1629864, -2.1629878, -2.162989, -2.1629898, -2.16299, -2.1629899, 
                                                                              -2.1629903, -2.1629902, -2.1628415, -2.1628395, -2.1628373, -2.1628356, 
                                                                              -2.1628332, -2.1628317, -2.1628296, -2.1628279, -2.1628262, -2.1628252, 
                                                                              -2.1628241, -2.1628231, -2.1628227, -2.1628221, -2.1628216, -2.1628215, 
                                                                              -2.1628207, -2.1628206, -2.1628207, -2.1628204, -2.1628205, -2.1628201, 
                                                                              -2.1628199, -2.1628193, -2.1628193, -2.1628194, -2.1628195, -2.1628187, 
                                                                              -2.1628181, -2.1628179, -2.162817, -2.1628155, -2.1628144, -2.1628133, 
                                                                              -2.162813, -2.1628119, -2.1628109, -2.16281, -2.1628091, -2.1628087, 
                                                                              -2.1628082, -2.1628079, -2.1628072, -2.1628072, -2.1628068, -2.1628068, 
                                                                              -2.1628064, -2.1628061, -2.1628058, -2.1628054, -2.1628048, -2.16287, 
                                                                              -2.1628636, -2.1628592, -2.1628561, -2.1628518, -2.1628477, -2.1628454, 
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                                                                              -2.1627599, -2.1627621, -2.1627653, -2.162768, -2.1627694, -2.1627719, 
                                                                              -2.1627751, -2.1627777, -2.1627801, -2.1627822, -2.162785, -2.1627865, 
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                                                                              -2.1629319, -2.1629322, -2.1629327, -2.1629331, -2.1629341, -2.1629347, 
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               Name = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 
                                  1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 
                                  1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 
                                  1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 
                                  2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 
                                  2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 
                                  2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 
                                  2L, 2L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 
                                  3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 
                                  3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 
                                  3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 
                                  4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 
                                  4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 
                                  4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 5L, 
                                  5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 
                                  5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 
                                  5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 
                                  5L, 5L, 5L, 5L, 5L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 
                                  6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 
                                  6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 
                                  6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 6L, 7L, 7L, 7L, 7L, 
                                  7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 
                                  7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 
                                  7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 
                                  7L, 7L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 
                                  8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 
                                  8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 
                                  8L, 8L, 8L, 8L, 8L, 8L, 8L, 8L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 
                                  9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 
                                  9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 
                                  9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 9L, 10L, 
                                  10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 
                                  10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 
                                  10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 
                                  10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 10L, 
                                  10L, 10L), .Label = c("Player One", "Player Two", "Player Three", 
                                                        "Player Four", "Player Five", "Player Six", "Player Seven", 
                                                        "Player Eight", "Player Nine", "Player Ten"), class = "factor")), class = c("tbl_df", 
                                                                                                                                    "tbl", "data.frame"), row.names = c(NA, -510L))

Хотя есть и другие шаги, которые я хотел бы предпринять для улучшения конечных результатов (взвешивание эта ссылка является примером того, что я хотел бы сделать

У кого-нибудь есть ссылки / руководства по созданию воронуа такого типа?

Обновление *

Сегодня я потратил больше времени на то, чтобы составить сюжет со следующим, и я смог произвести рисунок ниже.Используя deldir, я создаю отдельные воронои для каждого момента времени в наборе данных.Затем с помощью вложенных циклов for извлекают их во фрейм данных, в котором есть все данные voronoi

library(tidy verse)
library(deldir)
library(gganimate)

df_list2 <- split(df_2, df_2$time)

del_list <- lapply(df_list2, function(x){deldir(x$Longitude, x$Latitude, z=x$Name)})

a <- list()
b <- list()

for(i in 1:length(del_list)){

  del_df <- del_list[[i]]
  tile_list <- tile.list(del_df)

  for(z in 1:length(tile_list)){
    x <- tile_list[[z]]$x
    y <- tile_list[[z]]$y
    df1 <- data.frame(x,y)

    a[[z]] <- df1
    df <- bind_rows(a, .id='id')
  }

  b[[i]] <- df
  plot_df <- bind_rows(b, .id='id2')
}

p <- plot_df %>%
  ggplot(aes(x,y, fill=id)) +
  geom_polygon(alpha=0.3) +
  transition_states(id2) +
  ease_aes('linear')

anim_save("test.gif", p, width = 400, height = 400, fps = 10)

У него действительно есть некоторые проблемы с качеством данных, поэтому переходы не очень плавные, но я могу их очистить

gif

1 Ответ

3 голосов
/ 24 сентября 2019

Если бы вы могли дать нам больше своего кода, вам будет легче помочь.Но из того, что я думаю, вы пропускаете временную переменную в ваших данных для анимации.Я добавил time на основе ваших 51 наблюдений за каждым игроком.

library(ggforce)
library(gganimate)

df$time <- 1:51

x <- ggplot(df2,aes(Longitude, Latitude))+
  geom_voronoi_segment()+
  geom_point(aes(color=Name))+
  transition_states(time)+
  ease_aes('linear')


anim_save("test.gif", x, width = 400, height = 400, fps = 10)

enter image description here

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