small improvement about the blank space after disk charts

Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/draw.py b/draw.py
index 32003b3..36492fa 100644
--- a/draw.py
+++ b/draw.py
@@ -323,6 +323,7 @@ def render(ctx, options, headers, cpu_stats, disk_stats, proc_tree, times):
 
         curr_y = curr_y + 30 + bar_h
 
+    curr_y = curr_y - bar_h
     # draw process boxes
     draw_process_bar_chart(ctx, proc_tree, times, curr_y + bar_h, w, h)