OptionalcensoredKeys whose truthy value marks a censored time, one per arm.
Censoring is not an event: the curve does not step there. A reader who cannot tell a censored time from an ordinary one cannot tell a flat tail backed by two hundred subjects from one backed by three.
OptionalyKeys for the lower bound of the confidence band, one per arm.
OptionalyKeys for the upper bound of the confidence band, one per arm.
OptionalstepWhere the curve jumps between times. Defaults to 'hv', which is what
<Line type="stepAfter"> draws and what a Kaplan-Meier curve means:
survival holds until an event drops it. Declare 'vh' for a curve drawn
with type="stepBefore".
Configuration for Kaplan-Meier survival curves. Optional when
chartTypeis'survival'.The key arrays map 1:1 with
yKeys— the i-th entry belongs to the i-th arm — the same wayfillKeysnames the i-th series.