tbl1 <- tsibble(
date = seq(as.Date("2017-01-01"), as.Date("2017-01-10"), by = 1),
value = rnorm(10),
index = date
)
tbl2 <- tsibble(
qtr = rep(yearquarter("2010 Q1") + 0:9, 3),
group = rep(c("x", "y", "z"), each = 10),
value = rnorm(30),
key = group, index = qtr
)
test_that("tbl_sum.tbl_ts()", {
expect_identical(tbl_sum(tbl1), c("A tsibble" = "10 x 2 [1D]"))
expect_identical(
tbl_sum(tbl1 %>% index_by(yrmth = yearmonth(date))),
c("A tsibble" = "10 x 3 [1D]", "Groups" = "@ yrmth [1]")
)
expect_identical(
tbl_sum(tbl2),
c("A tsibble" = "30 x 3 [1Q]", "Key" = "group [3]")
)
expect_identical(
tbl_sum(tbl2 %>% index_by(year = year(qtr))),
c(
"A tsibble" = "30 x 4 [1Q]",
"Key" = "group [3]",
"Groups" = "@ year [3]"
)
)
})
test_that("tbl_sum.grouped_ts()", {
expect_identical(
tbl_sum(tbl2 %>% group_by(group)),
c(
"A tsibble" = "30 x 3 [1Q]",
"Key" = "group [3]",
"Groups" = "group [3]"
)
)
expect_identical(
tbl_sum(tbl2 %>% index_by(year = year(qtr)) %>% group_by(group)),
c(
"A tsibble" = "30 x 4 [1Q]",
"Key" = "group [3]",
"Groups" = "group @ year [9]"
)
)
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.