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Fix exposure #28

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Merged
wjchulme merged 2 commits into from
Mar 26, 2025
Merged

Fix exposure #28

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552d12a
fix newline
wjchulme Mar 26, 2025
5259c4c
ensure if exposure not set then plotting works
wjchulme Mar 26, 2025
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16 changes: 13 additions & 3 deletions analysis/km.R
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Original file line number Diff line number Diff line change
Expand Up @@ -205,8 +205,8 @@ if(length(exposure)>0){
max_fup_time = max(event_time),
max_event_time = max(event_time[event_indicator])
)
cat("maximum follow-up time is [", paste0(max_time_data$max_fup_time, collapse= ", "), "]", "\\n")
cat("maximum event time is [", paste0(max_time_data$max_event_time, collapse= ", "), "]", "\\n")
cat("maximum follow-up time is [", paste0(max_time_data$max_fup_time, collapse= ", "), "]", "\n")
cat("maximum event time is [", paste0(max_time_data$max_event_time, collapse= ", "), "]", "\n")
}


Expand Down Expand Up @@ -470,9 +470,18 @@ if(smooth){
km_plot <- function(.data) {

data_with_time0 <-
if(length(exposure)>0L){
.data |>
mutate(
"{exposure}" := as.factor(!!!exposure_syms)
)
} else {
.data
}

data_with_time0 <-
data_with_time0 |>
mutate(
"{exposure}" := as.factor(!!!exposure_syms),
lagtime = lag(time, 1, 0), # assumes the time-origin is zero
) %>%
group_modify(
Expand All @@ -486,6 +495,7 @@ km_plot <- function(.data) {
.before = 0
)
)

ggplot_init <- if(length(exposure)==0L){
ggplot(data_with_time0)
} else {
Expand Down