2. validatePIs
- empirical_hitrate = 100% для всех
library(forvision)
validatePIs(fs, pi = 90)

pi =90 потому что в fs только pi = 90, если есть другие PIs то мы также можем задать (pi = 50, pi=55,…)
- Замена первых 3 значений
forecast (method A) для иллюстрации работы
fs2 <- fs
fs2[1:3,5] <- 4800
head(fs2)
validatePIs(fs2, pi = 90)

- validatePIs для выбранных методов:
fs3 <- subset(fs2, method %in% c("A", "B"))
head(fs3, 10)
validatePIs(fs3, pi = 90)

- validatePIs для выбранных horizon:
fs4 <- subset(fs3, horizon %in% c(1,2))
head(fs4)
validatePIs(fs4, pi =90)

- Поменять conf.level = 0.6 (по умалчанию = 0.95)
validatePIs(fs4, pi =90, conf.level = 0.6)

- Cartesian coordinates with x and y flipped:
validatePIs(fs4, pi =90, conf.level = 0.6, coord.flip = TRUE)

validatePIs(fs4, pi =90, conf.level = 0.6, coord.flip = TRUE, title = "Наш проект")

- the result are sorted by empirical_hitrate using
sort = TRUE
validatePIs(fs4, pi =90, conf.level = 0.6, coord.flip = TRUE, title = "Наш проект", sort = TRUE)

-поменять the number of decimal places to be used, default 5:
validatePIs(fs4, pi =90, conf.level = 0.6, coord.flip = TRUE, title = "Наш проект", sort = TRUE, digits = 8)

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PC0gZGYxW29yZGVyKGRmMSRlbXBpcmljYWxfaGl0cmF0ZSksXQ0KICB9DQoNCiAgcHJpbnQocCkNCiAgcmV0dXJuKGRmMSkNCn0NCg0KYGBgDQoNCiMjIDEuIExvYWQgZGF0YQ0KDQpgYGB7cn0NCmZzIDwtIHJlYWQuY3N2KCJodHRwczovL3Jhdy5naXRodWJ1c2VyY29udGVudC5jb20vZm9ydmlzL2ZvcnZpc2lvbl9kYXRhL21hc3Rlci9leGFtcGxlMV9GVFMuY3N2Iiwgc3RyaW5nc0FzRmFjdG9ycyA9IEZBTFNFKQ0KaGVhZChmcykNCmBgYA0KDQojIyAyLiB2YWxpZGF0ZVBJcw0KDQotIGVtcGlyaWNhbF9oaXRyYXRlICA9IDEwMCUg0LTQu9GPINCy0YHQtdGFDQpgYGB7cn0NCmxpYnJhcnkoZm9ydmlzaW9uKQ0KdmFsaWRhdGVQSXMoZnMsIHBpID0gOTApDQpgYGANCj5waSA9OTAg0L/QvtGC0L7QvNGDINGH0YLQviDQsiBmcyDRgtC+0LvRjNC60L4gcGkgPSA5MCwg0LXRgdC70Lgg0LXRgdGC0Ywg0LTRgNGD0LPQuNC1IFBJcyDRgtC+INC80Ysg0YLQsNC60LbQtSDQvNC+0LbQtdC8INC30LDQtNCw0YLRjCAocGkgPSA1MCwgcGk9NTUsLi4uKQ0KDQotINCX0LDQvNC10L3QsCDQv9C10YDQstGL0YUgMyDQt9C90LDRh9C10L3QuNC5ICBgZm9yZWNhc3RgIChtZXRob2QgQSkgINC00LvRjyDQuNC70LvRjtGB0YLRgNCw0YbQuNC4INGA0LDQsdC+0YLRiw0KYGBge3J9DQpmczIgPC0gZnMNCmZzMlsxOjMsNV0gPC0gNDgwMA0KaGVhZChmczIpDQp2YWxpZGF0ZVBJcyhmczIsIHBpID0gOTApDQpgYGANCg0KDQoNCi0gdmFsaWRhdGVQSXMg0LTQu9GPINCy0YvQsdGA0LDQvdC90YvRhSDQvNC10YLQvtC00L7QsjoNCg0KYGBge3J9DQpmczMgPC0gc3Vic2V0KGZzMiwgbWV0aG9kICVpbiUgYygiQSIsICJCIikpDQpoZWFkKGZzMywgMTApDQp2YWxpZGF0ZVBJcyhmczMsIHBpID0gOTApDQpgYGANCg0KLSB2YWxpZGF0ZVBJcyDQtNC70Y8g0LLRi9Cx0YDQsNC90L3Ri9GFIGhvcml6b246DQoNCmBgYHtyfQ0KZnM0IDwtIHN1YnNldChmczMsIGhvcml6b24gJWluJSBjKDEsMikpDQpoZWFkKGZzNCkNCnZhbGlkYXRlUElzKGZzNCwgcGkgPTkwKQ0KYGBgDQoNCi0g0J/QvtC80LXQvdGP0YLRjCBjb25mLmxldmVsID0gMC42ICjQv9C+INGD0LzQsNC70YfQsNC90LjRjiA9IDAuOTUpDQpgYGB7cn0NCnZhbGlkYXRlUElzKGZzNCwgcGkgPTkwLCBjb25mLmxldmVsID0gMC42KQ0KYGBgDQoNCi0gQ2FydGVzaWFuIGNvb3JkaW5hdGVzIHdpdGggeCBhbmQgeSBmbGlwcGVkOg0KDQpgYGB7cn0NCnZhbGlkYXRlUElzKGZzNCwgcGkgPTkwLCBjb25mLmxldmVsID0gMC42LCBjb29yZC5mbGlwID0gVFJVRSkNCmBgYA0KDQotINCf0L7QvNC10L3Rj9GC0Ywg0L3QsNC30LLQsNC90LjQtToNCmBgYHtyfQ0KdmFsaWRhdGVQSXMoZnM0LCBwaSA9OTAsIGNvbmYubGV2ZWwgPSAwLjYsIGNvb3JkLmZsaXAgPSBUUlVFLCB0aXRsZSA9ICLQndCw0Ygg0L/RgNC+0LXQutGCIikNCmBgYA0KDQotIHRoZSByZXN1bHQgYXJlIHNvcnRlZCBieSBlbXBpcmljYWxfaGl0cmF0ZSB1c2luZyBgc29ydCA9IFRSVUVgDQoNCmBgYHtyfQ0KdmFsaWRhdGVQSXMoZnM0LCBwaSA9OTAsIGNvbmYubGV2ZWwgPSAwLjYsIGNvb3JkLmZsaXAgPSBUUlVFLCB0aXRsZSA9ICLQndCw0Ygg0L/RgNC+0LXQutGCIiwgc29ydCA9IFRSVUUpDQpgYGANCg0KLdC/0L7QvNC10L3Rj9GC0YwgdGhlIG51bWJlciBvZiBkZWNpbWFsIHBsYWNlcyB0byBiZSB1c2VkLCBkZWZhdWx0IDU6DQoNCmBgYHtyfQ0KdmFsaWRhdGVQSXMoZnM0LCBwaSA9OTAsIGNvbmYubGV2ZWwgPSAwLjYsIGNvb3JkLmZsaXAgPSBUUlVFLCB0aXRsZSA9ICLQndCw0Ygg0L/RgNC+0LXQutGCIiwgc29ydCA9IFRSVUUsIGRpZ2l0cyA9IDgpDQpgYGANCg0KDQo=