2 files changed, 9 insertions, 6 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py
index add5c53882..fc708b55c3 100644
--- a/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -267,11 +267,14 @@ def draw_chart(ctx, color, fill, chart_bounds, data, proc_tree, data_range):
     # avoid divide by zero
     if max_y == 0:
         max_y = 1.0
-    xscale = float (chart_bounds[2]) / (max_x - x_shift)
+    if (max_x - x_shift):
+        xscale = float (chart_bounds[2]) / (max_x - x_shift)
+    else:
+        xscale = float (chart_bounds[2])
     # If data_range is given, scale the chart so that the value range in
     # data_range matches the chart bounds exactly.
     # Otherwise, scale so that the actual data matches the chart bounds.
-    if data_range:
+    if data_range and (data_range[1] - data_range[0]):
         yscale = float(chart_bounds[3]) / (data_range[1] - data_range[0])
         ybase = data_range[0]
     else:
@@ -308,7 +311,7 @@ sec_w_base = 1 # the width of a second
 proc_h = 16 # the height of a process
 leg_s = 10
 MIN_IMG_W = 800
-CUML_HEIGHT = 2000 # Increased value to accomodate CPU and I/O Graphs
+CUML_HEIGHT = 2000 # Increased value to accommodate CPU and I/O Graphs
 OPTIONS = None
 
 def extents(options, xscale, trace):
diff --git a/scripts/pybootchartgui/pybootchartgui/parsing.py b/scripts/pybootchartgui/pybootchartgui/parsing.py
index ef2d3d309c..b42dac6b88 100644
--- a/scripts/pybootchartgui/pybootchartgui/parsing.py
+++ b/scripts/pybootchartgui/pybootchartgui/parsing.py
@@ -18,7 +18,7 @@ import string
 import re
 import sys
 import tarfile
-from time import clock
+import time
 from collections import defaultdict
 from functools import reduce
 
@@ -723,7 +723,7 @@ def get_num_cpus(headers):
 
 def _do_parse(writer, state, filename, file):
     writer.info("parsing '%s'" % filename)
-    t1 = clock()
+    t1 = time.process_time()
     name = os.path.basename(filename)
     if name == "proc_diskstats.log":
         state.disk_stats = _parse_proc_disk_stat_log(file)
@@ -743,7 +743,7 @@ def _do_parse(writer, state, filename, file):
         state.monitor_disk = _parse_monitor_disk_log(file)
     elif not filename.endswith('.log'):
         _parse_bitbake_buildstats(writer, state, filename, file)
-    t2 = clock()
+    t2 = time.process_time()
     writer.info("  %s seconds" % str(t2-t1))
     return state