From: Friedrich Beckmann <friedrich.beckmann@gmx.de>
Date: Tue, 15 Dec 2015 23:35:11 +0000 (+0100)
Subject: GRAPH scatterplot - fixed missing BY variable rendering
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=6ee48467ac46bb8553f6fb3782623559affb1b9c

GRAPH scatterplot - fixed missing BY variable rendering

scatterplot with GRAPH /SCATTERPLOT x WITH y BY z did not use the by z
grouping of the cases. This patch fixes this.
---

diff --git a/src/language/stats/graph.c b/src/language/stats/graph.c
index 8af6a1515f..a53a191302 100644
--- a/src/language/stats/graph.c
+++ b/src/language/stats/graph.c
@@ -778,6 +778,7 @@ cmd_graph (struct lexer *lexer, struct dataset *ds)
 		  goto error;
 		}
 	      graph.by_var[0] = v;
+              graph.n_by_vars = 1;
 	    }
 	}
       else if (lex_match_id (lexer, "LINE"))