From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 13 Apr 2012 12:23:17 +0000 (+0200)
Subject: graph: use rounded graph connections
X-Git-Tag: gfio-0.1~7
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=10987b9dfa87c68400c3883216a6ce6b20f56471;ds=sidebyside

graph: use rounded graph connections

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/graph.c b/graph.c
index 06cfb1ac..7a35736b 100644
--- a/graph.c
+++ b/graph.c
@@ -586,6 +586,8 @@ void line_graph_draw(struct graph *g, cairo_t *cr)
 		goto skip_data;
 
 	cairo_set_line_width(cr, 1.5);
+	cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
+
 	flist_for_each(lentry, &g->label_list) {
 		i = flist_entry(lentry, struct graph_label, list);
 		first = 1;
@@ -600,9 +602,8 @@ void line_graph_draw(struct graph *g, cairo_t *cr)
 			if (first) {
 				cairo_move_to(cr, tx, ty);
 				first = 0;
-			} else {
+			} else
 				cairo_line_to(cr, tx, ty);
-			}
 		}
 		cairo_stroke(cr);
 	}