From f19fe198014ed56e8ed76a9761cfdea0753f1200 Mon Sep 17 00:00:00 2001
From: ecoyoung <ecoyoung918@gmail.com>
Date: Thu, 17 Sep 2026 16:59:21 +0800
Subject: [PATCH] docs(time): document ISO week inputs

---
 en/option/partial/2d-data.md | 4 ++++
 zh/option/partial/2d-data.md | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/en/option/partial/2d-data.md b/en/option/partial/2d-data.md
index cd986a75..616ce1b9 100644
--- a/en/option/partial/2d-data.md
+++ b/en/option/partial/2d-data.md
@@ -137,6 +137,10 @@ series: [{
             + only part of year/month/date/time are specified: `'2012-03'`, `'2012-03-01'`, `'2012-03-01 05'`, `'2012-03-01 05:06'`.
             + separated by `"T"` or a space: `'2012-03-01T12:22:33.123'`, `'2012-03-01 12:22:33.123'`.
             + timezone specified: `'2012-03-01T12:22:33Z'`, `'2012-03-01T12:22:33+8000'`, `'2012-03-01T12:22:33-05:00'`.
+        + ISO week strings in `YYYY-Www` format (four-digit ISO week-numbering year and two-digit week), such as `'2026-W04'`, represent Monday of that week at local midnight. Week 1 contains January 4, so `'2020-W01'` represents December 30, 2019. Invalid week numbers are rejected, including week 53 in a year with only 52 ISO weeks. Appending a weekday, time, or timezone is not supported.
+
+            {{ use: partial-version(version = '6.2.0') }}
+
         + other date string format (all of these are treated as local time):
           `'2012'`, `'2012-3-1'`, `'2012/3/1'`, `'2012/03/01'`,
           `'2009/6/12 2:00'`, `'2009/6/12 2:05:08'`, `'2009/6/12 2:05:08.123'`.
diff --git a/zh/option/partial/2d-data.md b/zh/option/partial/2d-data.md
index 76a796b5..69f64f0d 100644
--- a/zh/option/partial/2d-data.md
+++ b/zh/option/partial/2d-data.md
@@ -133,6 +133,10 @@ series: [{
             + 部分年月日时间: `'2012-03'`, `'2012-03-01'`, `'2012-03-01 05'`, `'2012-03-01 05:06'`.
             + 使用 `'T'` 或空格分割: `'2012-03-01T12:22:33.123'`, `'2012-03-01 12:22:33.123'`.
             + 时区设定: `'2012-03-01T12:22:33Z'`, `'2012-03-01T12:22:33+8000'`, `'2012-03-01T12:22:33-05:00'`.
+        + ISO 周字符串，格式为 `YYYY-Www`（四位 ISO 周编号年份和两位周数），例如 `'2026-W04'`，表示该周星期一的本地时间零点。第 1 周包含 1 月 4 日，因此 `'2020-W01'` 表示 2019 年 12 月 30 日。无效周数会被拒绝，包括在只有 52 个 ISO 周的年份中使用第 53 周。不支持附加星期、时间或时区。
+
+            {{ use: partial-version(version = '6.2.0') }}
+
         + 其他的时间字符串，包括（均表示本地时间）:
           `'2012'`, `'2012-3-1'`, `'2012/3/1'`, `'2012/03/01'`,
           `'2009/6/12 2:00'`, `'2009/6/12 2:05:08'`, `'2009/6/12 2:05:08.123'`