Stack Overflow Examples

This vignette collects links to a number of Stack Overflow questions that use ivs to answer them. They are roughly grouped by the function used to solve the question.

iv_groups()

• Flatten / Merge overlapping time periods by group

• Merge millisecond date-time periods

• Merge overlapping date-time intervals by group

• Group hospital patient stay dates

• Merge overlaps within groups

• Detect self-overlaps within groups

iv_identify_group()

• Identify overlapping date ranges

• Determine if a date interval overlaps other date intervals

• Identify active maintanence types

iv_identify_splits()

• Find overlaps and create new rows for each overlap

iv_count_between()

• Aggregate rolling enrollment by month

• Another aggregate rolling enrollment by month

iv_count_overlaps()

• Detect self-overlaps

iv_count_includes()

• Track rolling monthly disease prevalence

iv_set_complement()

• Find ranges of dates where an apartment is empty

iv_locate_overlaps()

• Locate self overlaps and compute a proportion within those overlaps

iv_overlaps()

• Detecting if there are any overlaps between two sets of ranges