### ** Examples
plot_ly() %>% add_data(economics) %>% add_trace(x = ~date, y = ~pce)
No trace type specified:
Based on info supplied, a 'scatter' trace seems appropriate.
Read more about this trace type -> https://plotly.com/r/reference/#scatter
No scatter mode specifed:
Setting the mode to markers
Read more about this attribute -> https://plotly.com/r/reference/#scatter-mode
Error in loadNamespace(name): there is no package called 'webshot'