dygraph event line
Add a vertical event line to a dygraph
dyEvent(dygraph, x, label = NULL, labelLoc = c("top", "bottom"),
color = "black", strokePattern = "dashed", date)dygraph |
Dygraph to add event line to |
x |
Either numeric or date/time for the event, depending on the format
of the x-axis of the dygraph. (For date/time must be a |
label |
Label for event. Defaults to blank. |
labelLoc |
Location for label (top or bottom) |
color |
Color of event line. This can be of the form "#AABBCC" or "rgb(255,100,200)" or "yellow". Defaults to black. |
strokePattern |
A predefined stroke pattern type ("dotted", "dashed", "dotdash", or "solid") or a custom pattern array where the even index is a draw and odd is a space in pixels. Defaults to dashed. |
date |
(deprecated) See argument |
A dygraph with the specified event line.
See the online documentation for additional details and examples.
library(dygraphs)
dygraph(presidents, main = "Presidential Approval") %>%
dyAxis("y", valueRange = c(0, 100)) %>%
dyEvent("1950-6-30", "Korea", labelLoc = "bottom") %>%
dyEvent("1965-2-09", "Vietnam", labelLoc = "bottom")
dygraph(presidents, main = "Presidential Approval") %>%
dyAxis("y", valueRange = c(0, 100)) %>%
dyEvent(c("1950-6-30", "1965-2-09"), c("Korea", "Vietnam"), labelLoc = "bottom")Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.