library(datasets)
library(plotly)
## Loading required package: ggplot2
## Warning: package 'ggplot2' was built under R version 3.4.4
## 
## Attaching package: 'plotly'
## The following object is masked from 'package:ggplot2':
## 
##     last_plot
## The following object is masked from 'package:stats':
## 
##     filter
## The following object is masked from 'package:graphics':
## 
##     layout
data("mtcars")
plot_ly(mtcars, x = ~cyl, y = ~mpg, 
        type = "scatter",
        color = ~qsec,
        size = ~cyl)
## No scatter mode specifed:
##   Setting the mode to markers
##   Read more about this attribute -> https://plot.ly/r/reference/#scatter-mode
## Warning: package 'bindrcpp' was built under R version 3.4.4
## Warning: `line.width` does not currently support multiple values.