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Diffstat (limited to 'scripts/pybootchartgui/pybootchartgui/draw.py')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/draw.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py index 53324b9f8b..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: |