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graphwidgets: Fix possible divide by zero error.

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This commit is contained in:
Cole Robinson 2009-07-22 13:21:27 -04:00
parent 27eeef93d9
commit 1ecf0a8180
1 changed files with 3 additions and 2 deletions
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5
src/virtManager/graphwidgets.py
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@ -92,7 +92,8 @@ class CellRendererSparkline(gtk.CellRenderer):
val = self.data_array[n]
return baseline_y - (cell_area.height * val)
pixels_per_point = (cell_area.width / (len(self.data_array) - 1))
pixels_per_point = (cell_area.width /
((len(self.data_array) - 1) or 1))
points = []
for index in range(0, len(self.data_array)):
@ -193,7 +194,7 @@ class Sparkline(gtk.DrawingArea):
points_per_set = (len(self.data_array) / self.num_sets)
pixels_per_point = (float(cell_area.width) /
float((points_per_set - 1)))
(float((points_per_set - 1) or 1)))
# Mid-color graphics context (gtk.GC)
# This draws the light gray backing rectangle