From 9f830dfeb2a5600dcbb4b08c0ae1d8da6e4e63a3 Mon Sep 17 00:00:00 2001
From: Tamas Gal <tgal@km3net.de>
Date: Fri, 4 Oct 2019 22:42:46 +0200
Subject: [PATCH] Properly normalise colours
---
scripts/pmt_rates.py | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/scripts/pmt_rates.py b/scripts/pmt_rates.py
index 896f102..986d47d 100755
--- a/scripts/pmt_rates.py
+++ b/scripts/pmt_rates.py
@@ -29,6 +29,7 @@ import time
import numpy as np
import matplotlib
+import matplotlib.colors as mcolors
matplotlib.use('Agg')
import km3pipe as kp
@@ -106,11 +107,11 @@ class PMTRates(kp.Module):
return datetime.utcfromtimestamp(timestamp).strftime("%H:%M")
m = self.rates_matrix
- m[m > self.highest_rate] = self.highest_rate
- m[m < self.lowest_rate] = self.lowest_rate
- m = m / self.highest_rate
+ norm = mcolors.Normalize(vmin=self.lowest_rate,
+ vmax=self.highest_rate,
+ clip=True)
fig, ax = plt.subplots(figsize=(10, 8))
- ax.imshow(m, origin='lower', interpolation='none', norm=False)
+ ax.imshow(m, origin='lower', interpolation='none', norm=norm)
ax.set_title("Mean PMT Rates (Monitoring Channel) for DetID-{} DU-{} "
"- colours from {:.1f}kHz to {:.1f}kHz\n"
"PMTs ordered from top to bottom - {}".format(
--
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