iowatcher: Make sure we add the xtick labels if we're only plotting IO

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

diff --git a/iowatcher/main.c b/iowatcher/main.c
index e076f679836f12ce61154c6c8c13f58fea51398e..6798273178e405371ec3197a46d268008fcfe4cd 100644 (file)
--- a/iowatcher/main.c
+++ b/iowatcher/main.c
@@ -1356,6 +1356,7 @@ int main(int ac, char **av)
                plot->add_xlabel = 1;
        set_plot_title(plot, graph_title);
 
+       check_plot_columns(plot, IO_GRAPH_INDEX);
        plot_io(plot, min_seconds, max_seconds, min_offset, max_offset);
        plot->add_xlabel = 0;