From: Chris Mason <chris.mason@fusionio.com>
Date: Tue, 24 Sep 2013 19:30:35 +0000 (-0400)
Subject: iowatcher: Fine tune the ticks
X-Git-Tag: blktrace-1.1.0~2^2~18
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e4d4b5dc17dd1b2ec78e409efc8a36230772a377;p=blktrace.git

iowatcher: Fine tune the ticks

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

diff --git a/iowatcher/main.c b/iowatcher/main.c
index d23e3b2..a419324 100644
--- a/iowatcher/main.c
+++ b/iowatcher/main.c
@@ -53,7 +53,7 @@ static int opt_graph_width = 0;
 static int opt_graph_height = 0;
 
 static int columns = 1;
-static int num_xticks = 7;
+static int num_xticks = 9;
 static int num_yticks = 4;
 
 static double min_time = 0;
diff --git a/iowatcher/plot.c b/iowatcher/plot.c
index d486f29..6d652dd 100644
--- a/iowatcher/plot.c
+++ b/iowatcher/plot.c
@@ -563,7 +563,7 @@ void set_xticks(struct plot *plot, int num_ticks, int first, int last)
 	 * We don't want last two ticks to be too close together so subtract
 	 * 20% of the step from the interval
 	 */
-	num_ticks = (double)(last - first - step / 5) / step + 1;
+	num_ticks = (double)(last - first - step) / step + 1;
 	pixels_per_tick = graph_width * step / (double)(last - first);
 
 	for (i = 0; i < num_ticks; i++) {