From 25795029a9c1324218d0696ef1f9338baf72620d Mon Sep 17 00:00:00 2001
From: Yi Zhang <zhangyiss@icloud.com>
Date: Mon, 23 Dec 2024 18:43:50 +0800
Subject: [PATCH] tmp

---
 example/text_io_ex.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/example/text_io_ex.cpp b/example/text_io_ex.cpp
index 43ac764..b2fbbb5 100644
--- a/example/text_io_ex.cpp
+++ b/example/text_io_ex.cpp
@@ -53,6 +53,9 @@ int main(int argc, char const *argv[]) try
 
     geodsv_io tc;
     tc.load_text("tmp/topo", ".txt", ColumnHead);
+    tc.cell(0, 0, std::string("x (m)"));
+    tc.cell(0, 1, std::string("y (m)"));
+    tc.cell(0, 2, std::string("elevation (m)"));
 
     array<point3dc> topo;
     tc.get_column_point3dc(0, 1, 2, topo);