deprecate unixDay

README.md

@@ -197,9 +197,8 @@ Hours (e.g., 01:00 AM); 60 minutes. Note that advancing time by one hour in loca
 
 <a name="timeDay" href="#timeDay">#</a> d3.<b>timeDay</b> · [Source](https://github.com/d3/d3-time/blob/main/src/day.js "Source")
 <br><a href="#timeDay">#</a> d3.<b>utcDay</b> · [Source](https://github.com/d3/d3-time/blob/main/src/day.js)
-<br><a href="#timeDay">#</a> d3.<b>unixDay</b> · [Source](https://github.com/d3/d3-time/blob/main/src/day.js)
 
-Days (e.g., February 7, 2012 at 12:00 AM); typically 24 hours. Days in local time may range from 23 to 25 hours due to daylight saving. d3.unixDay is like [d3.utcDay](#timeDay), except it counts days since the UNIX epoch (January 1, 1970) such that *interval*.every returns uniformly-spaced dates rather than varying based on day-of-month.
+Days (e.g., February 7, 2012 at 12:00 AM); typically 24 hours. Days in local time may range from 23 to 25 hours due to daylight saving.
 
 <a name="timeWeek" href="#timeWeek">#</a> d3.<b>timeWeek</b> · [Source](https://github.com/d3/d3-time/blob/main/src/week.js "Source")
 <br><a href="#timeWeek">#</a> d3.<b>utcWeek</b> · [Source](https://github.com/d3/d3-time/blob/main/src/utcWeek.js "Source")
@@ -277,9 +276,8 @@ Aliases for [d3.timeHour](#timeHour).[range](#interval_range) and [d3.utcHour](#
 
 <a name="timeDays" href="#timeDays">#</a> d3.<b>timeDays</b>(<i>start</i>, <i>stop</i>[, <i>step</i>]) · [Source](https://github.com/d3/d3-time/blob/main/src/day.js)
 <br><a href="#timeDays">#</a> d3.<b>utcDays</b>(<i>start</i>, <i>stop</i>[, <i>step</i>]) · [Source](https://github.com/d3/d3-time/blob/main/src/day.js)
-<br><a href="#timeDays">#</a> d3.<b>unixDays</b>(<i>start</i>, <i>stop</i>[, <i>step</i>]) · [Source](https://github.com/d3/d3-time/blob/main/src/day.js)
 
-Aliases for [d3.timeDay](#timeDay).[range](#interval_range), [d3.utcDay](#timeDay).[range](#interval_range), and [d3.unixDay](#timeDay).[range](#interval_range).
+Aliases for [d3.timeDay](#timeDay).[range](#interval_range) and [d3.utcDay](#timeDay).[range](#interval_range).
 
 <a name="timeWeeks" href="#timeWeeks">#</a> d3.<b>timeWeeks</b>(<i>start</i>, <i>stop</i>[, <i>step</i>])
 <br><a href="#timeWeeks">#</a> d3.<b>utcWeeks</b>(<i>start</i>, <i>stop</i>[, <i>step</i>])

src/index.js

@@ -35,6 +35,8 @@ export {
   timeDays,
   timeMonthDay,
   timeMonthDays,
+  utcDay as unixDay, // deprecated; use utcDay
+  utcDays as unixDays, // deprecated; use utcDays
   utcDay,
   utcDays,
   utcMonthDay,