From 1d95f5c048fa914464d4cae1c613a92ac8168ff5 Mon Sep 17 00:00:00 2001
From: yufree <yufree@live.cn>
Date: Wed, 15 Jan 2025 09:41:14 -0500
Subject: [PATCH] update document of getchain

---
 man/getchain.Rd | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/man/getchain.Rd b/man/getchain.Rd
index 7ba3307..43ac688 100644
--- a/man/getchain.Rd
+++ b/man/getchain.Rd
@@ -42,4 +42,7 @@ Get reaction chain for specific mass to charge ratio
 data(spmeinvivo)
 # check metabolites of C18H39NO
 pmd <- getchain(spmeinvivo,diff = c(2.02,14.02,15.99),mass = 286.3101)
+# remove the retention time for mass only data
+spmeinvivo$rt <- NULL
+pmd <- getchain(spmeinvivo,diff = c(2.02,14.02,15.99),mass = 286.3101)
 }