Area under disease progress stairs

Calculates the area under disease progress stairs.

AUDPS(time, y, y_proportion = TRUE, type = "absolute")

Arguments

time

A vector object of time.
y

A vector object of disease intensity.
y_proportion

Logical. If disease intensity is proportion (TRUE) or percentage(FALSE)
type

Set if is absolute or relative AUDPC. type = "absolute" is default.

References

Simko, I., and Piepho, H.-P. 2012. The area under the disease progress stairs: Calculation, advantage, and application. Phytopathology 102:381- 389.

Author

Kaique dos S. Alves

Examples

epi =  sim_logistic(N = 30, y0 = 0.01,dt = 5, r = 0.3, alpha = 0.5, n = 1)
AUDPS(time = epi$time, y = epi$y, y_proportion = TRUE)

#> [1] 17.1863