This will create the plot using the ggsurvplot from "survminer" package.
survminer user ggplot for plotting and comes with some powerful and nice
looking features.
Each plot has now its own function. This makes it easier to adjust the
creation and tweaking of a single plot. sma_plot_file() will now call
the individual plot function before saveing the plot.
This function loads the data and adjust some wrong column types. It
shoulb be used from all other scripts to load the data. It the same
source data for all following calculations.
The data is stored inside a 'tibble' from the 'tidyverse' package.
sma_plot_file(fname, ftype, title_list, legend_list, fun, ...)
can be used to write plot to a file.
It supports all output filetypes R can handle. Title and legend
arguments can be passed as lists.
All available plotting functions can be used, arguments go into a
variable argument list.
The base data was changed from month to years for more precision.
Therefor the scaling of the graphs must be adjusted to days per year
instead of month per year.
