r how to display events what axis represents a dataframe what is the plot for timeline in r what axis is dataframe can r plot a dataframe what is the meaning of y axis plots in r what is timeline plotting r timeline events how to plot a time on r timeline can you plot events in r what is the axis r what's it like to plot events in r which r dataframe would have stop times how to plot events in r how to plot events in r how to plot an event in r what is the plot y what axes does r use on events? how to plot events on a timeline in r what kind of information can be plotted in graphing r?