From bab4e72f657eef01934dc7a1645dce6d3035c3fd Mon Sep 17 00:00:00 2001
From: zsloan
Date: Thu, 1 Jul 2021 18:41:45 +0000
Subject: Fixed bug where there'd be an error if the max boot count is 0 for a
 chromosome

---
 wqflask/wqflask/marker_regression/display_mapping_results.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wqflask/wqflask/marker_regression/display_mapping_results.py b/wqflask/wqflask/marker_regression/display_mapping_results.py
index ec17d3b0..2d74ea52 100644
--- a/wqflask/wqflask/marker_regression/display_mapping_results.py
+++ b/wqflask/wqflask/marker_regression/display_mapping_results.py
@@ -861,6 +861,9 @@ class DisplayMappingResults:
                             (item[1], yZero - item[2] * bootHeightThresh / maxBootCount)),
                         fill=self.BOOTSTRAP_BOX_COLOR, outline=BLACK)
 
+        if maxBootCount == 0:
+            return
+
         # draw boot scale
         highestPercent = (maxBootCount * 100.0) / nboot
         bootScale = Plot.detScale(0, highestPercent)
-- 
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