| lines.rule.bin | R Documentation |
Add a binary stopping rule graphically as a curve on current plot
## S3 method for class 'rule.bin' lines(x, smooth = TRUE, ...)
x |
A 'rule.bin' object calculated by |
smooth |
Binary indicator of whether stopping rule boundary should be smoothed by linear interpolation between evaluation points |
... |
Other options to be passed to generic |
No return value; function solely modifies current plot
# Binomial Pocock test in 50 patient cohort at 10% level, expected toxicity probability of 20% poc_rule = calc.rule.bin(ns=1:50,p0=0.20,alpha=0.10,type="Pocock") # Bayesian beta-binomial monitoring in 50 patient cohort at 10% level, # expected toxicity probability of 20% bb_rule = calc.rule.bin(ns=1:50,p0=0.20,alpha=0.10,type="BB",param=c(1,7)) # Plot stopping boundaries for stopping rules plot(poc_rule,col="blue") lines(bb_rule,col="red")