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##  '4.5.2'
Multiple Y Axes
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") ) # Create a shareable link to your chart # Set up API credentials: https://plot.ly/r/getting-started chart_link = plotly_POST(p, filename="axes/mulitple") chart_link