From 44f8a5b80989af0e69c62f6b766295a59979cd15 Mon Sep 17 00:00:00 2001
From: Kipp Cannon <kipp.cannon@ligo.org>
Date: Sat, 31 Mar 2018 09:17:14 -0500
Subject: [PATCH] plotfar: work-around for all-NaN SNR,chi^2 PDF
- if an SNR, \chi^2 PDF is all NaN, skip it instead of crashing
---
gstlal-inspiral/python/plotfar.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gstlal-inspiral/python/plotfar.py b/gstlal-inspiral/python/plotfar.py
index acc1d2e1fd..e624a0eed2 100644
--- a/gstlal-inspiral/python/plotfar.py
+++ b/gstlal-inspiral/python/plotfar.py
@@ -101,6 +101,9 @@ def plot_snr_chi_pdf(rankingstat, instrument, which, snr_max, event_snr = None,
y = binnedarray.bins[1].centres()[:-1]
z = binnedarray.at_centres()[:-1,:-1]
if numpy.isnan(z).any():
+ if numpy.isnan(z).all():
+ warnings.warn("%s %s is all NaN, skipping" % (instrument, which))
+ return None
warnings.warn("%s %s contains NaNs" % (instrument, which))
z = numpy.ma.masked_where(numpy.isnan(z), z)
--
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