[英]R + Plot.ly + add_trace
我正在嘗試在折線圖中添加第二個Y軸?
plot_ly(C,x =~Ymd,y=~Spots,mode="lines") # This works.
plot_ly(C,x =~Ymd,y=~ma90,mode="lines") # This works.
p<- plot_ly(C,x =~Ymd,y=~Spots,mode="lines")%>% # This doesn't work
add_trace(p,y=~ma90,mode="lines")
您需要在跟蹤中指定yaxis = <new yaxis name>
。
library(plotly)
ay <- list(
tickfont = list(color = "red"),
overlaying = "y",
side = "right",
title = "second y axis"
)
p <- plot_ly() %>%
add_lines(x = ~1:3, y = ~10*(1:3), name = "slope of 10") %>%
add_lines(x = ~2:4, y = ~1:3, name = "slope of 1", yaxis = "y2") %>%
layout(
title = "Double Y Axis", yaxis2 = ay,
xaxis = list(title="x")
)
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