Constructs a gradient or taphonomic conditions from a dataframe or list. If x
is a dataframe, the first two columns are used, if x
is a list the first two elements are used. The first entry is used as time/stratigraphic position, and the second as gradient/recovery probability.
Arguments
- x
list or data frame
Value
a function for usage as gradient or taphonomic conditions, which can be passed to apply_taphonomy
or apply_niche
Examples
# water depth 2 km offshore as gradient
t = scenarioA$t_myr
l = list(t, scenarioA$wd_m[,"2km"])
f = gradient_from_data(l)
plot(t, f(t), type = "l")