From 25b6c6f57bd06c8f8e42dbc93079130a69d33ca7 Mon Sep 17 00:00:00 2001
From: Eoin Whelan <eoin.whelan@met.ie>
Date: Tue, 13 Feb 2024 11:20:03 +0000
Subject: [PATCH] Update code diagram

---
 doc/tools/festat.md | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/doc/tools/festat.md b/doc/tools/festat.md
index 7c94e18..4ad4626 100644
--- a/doc/tools/festat.md
+++ b/doc/tools/festat.md
@@ -18,10 +18,16 @@ Figure 1. Flowchart of FASTEM Fortran code.
 ```mermaid
 classDiagram
 
-FESTAT <|-- SUFESTAT
-FESTAT <|-- NMCSTAT
-
-
+FESTAT --|> SUFESTAT
+FESTAT --|> NMCSTAT
+NMCSTAT --|> SUFESPEC
+NMCSTAT --|> EREGPDIV
+NMCSTAT --|> EREGPDT
+NMCSTAT --|> EREGPDTQ
+NMCSTAT --|> EWGSABAL
+NMCSTAT --|> ECALCOV
+SUFESPEC --|> SUFESPECA
+SUFESPEC --|> SUFESPECG1
 ```
 here,
 - A.	Festet.F90 is the main Fortran probeam that has two subroutine (B, C)