update

2026-05-21 12:48:42 +08:00
parent f8818ca639
commit cb005286fc
16 changed files with 813 additions and 4 deletions
@@ -16,6 +16,15 @@ execute:
 ---


+```{r}
+#| include: false
+#| cache: false
+lang <- "cn"
+require(tidyverse)
+require(learnr)
+knitr::opts_chunk$set(echo = TRUE)
+```
+
 ## 目录
 1. 空间数据基础概念  
 2. Simple Features (SF) 核心规范