Description Usage Arguments Details Examples
If the streamgraph
is interactive, a "legend" can be added
that displays a select menu of all the stream categories. Selecting
a category will highlight that stream in the graph.
1 |
sg |
streamgraph object |
show |
if this is |
label |
label for the legend (optional) |
TODO: legends for non-interactive streamgraphs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | ## Not run:
library(dplyr)
library(streamgraph)
ggplot2movies::movies %>%
select(year, Action, Animation, Comedy, Drama, Documentary, Romance, Short) %>%
tidyr::gather(genre, value, -year) %>%
group_by(year, genre) %>%
tally(wt=value) %>%
ungroup %>%
mutate(year=as.Date(sprintf("%d-01-01", year))) -> dat
streamgraph(dat, "genre", "n", "year") %>%
sg_fill_brewer("PuOr") %>%
sg_legend(TRUE, "Genre: ")
## End(Not run)
|
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