From: Emden R. Gansner <erg@research.att.com>
Date: Fri, 16 Aug 2013 19:27:58 +0000 (-0400)
Subject: Fix color notation so colors are represented serially rather than in parallel.
X-Git-Tag: LAST_LIBGRAPH~32^2~72
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4a551cf6c6f57ff9cf654eac6547f2c6d91c9254;p=graphviz

Fix color notation so colors are represented serially rather than in parallel.
---

diff --git a/lib/mingle/edge_bundling.c b/lib/mingle/edge_bundling.c
index fa114b504..49dc8e18d 100644
--- a/lib/mingle/edge_bundling.c
+++ b/lib/mingle/edge_bundling.c
@@ -329,7 +329,7 @@ void pedge_export_gv(FILE *fp, int ne, pedge *edges){
 	t = edge->wgts[j]/maxwgt;
 	/* interpotate between red (t = 1) to blue (t = 0) */
 	r = 255*t; g = 0; b = 255*(1-t); b = 255*(1-t);
-	if (j != 0) fprintf(fp,":");
+	if (j != 0) fprintf(fp,";");
 	fprint_rgb(fp, r, g, b, 85);
 	fprintf(fp,",%f",len_total/len_total0);
       }