Summarise sample-level AOI viewing — summarise_aoi

Computes transparent AOI metrics from sample-level rows. These may not exactly reproduce Gazepoint Analysis summary metrics; use read_gazepoint_summary() when official Gazepoint summary values are available.

Usage

summarise_aoi_samples(
  data,
  group_cols = "MEDIA_ID",
  aoi_col = "AOI",
  time_col = "TIME"
)

Arguments

data: A Gazepoint all-gaze data frame.
group_cols: Grouping columns.
aoi_col: AOI column name.
time_col: Time column name.

Value

A tibble with AOI sample count, TTFF, and approximate dwell time.