| confIntArea | Adds a confident interval area of a survival model to a plot. | 
| extractOneGroupOneEvent | Extracts one group and one event of a survfit model as a data frame. | 
| nrAtRisk | Adds number at risk of a survival model to a plot. | 
| survCurve | Draws a survival curve for one group and one event. | 
| survLable | Adds number at risk of a survival model to a plot. Adds label to plot. | 
| survPlot | Setup for a plot for survival data without the curves. |