我一直在try 用dygraphs
in R
绘制时间序列.我试着改变我们在图右上角得到的悬停信息.
数据有一列"value",由另一列"encage"转换而来.在悬停信息中,我只想显示日期和百分比,而不是值,这是绘制在y2轴.
这里我复制了数据和dygraphs
R代码:
dates <- seq(as.POSIXct("2021-01-01 05:00:00"), as.POSIXct("2021-01-05 05:00:00"), by = 8*3600)
df <- data.frame(date = dates,
percentage = round(runif(
length(dates), min = 0, max = 1
), digits = 2))
df$value <- df$percentage * 100
dygraph(df) %>%
dyAxis(name = "y2") %>%
dySeries("value", axis = "y2", pointSize = 0, strokeWidth = 0) %>%
dyOptions(drawPoints = T, pointSize = 3)
现在,在悬停信息中,我不想显示value
的标签,即标签将只有日期和百分比.
如何从悬停信息中省略此信息?