From: Patrick Ohly Date: Wed, 30 Nov 2016 09:50:03 +0000 (+0100) Subject: pybootchartgui/draw.py: fix drawing of samples not starting at zero X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~23452 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=166f8f9aaa1f01fc6d6a5451f8f06b815c51ffae;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git pybootchartgui/draw.py: fix drawing of samples not starting at zero The code did not handle x scaling correctly when drawing starts at some time larger than zero, i.e. it worked for normal bootchart data, but not for the system statistics recorded by buildstats.bbclass. Signed-off-by: Patrick Ohly Signed-off-by: Ross Burton --- diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py index 2b5907be194..925002d6e88 100644 --- a/scripts/pybootchartgui/pybootchartgui/draw.py +++ b/scripts/pybootchartgui/pybootchartgui/draw.py @@ -256,7 +256,7 @@ 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 + xscale = float (chart_bounds[2]) / (max_x - x_shift) # 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.