From 0c6193686fe8f966986ea36e15657ab13464e9e5 Mon Sep 17 00:00:00 2001
From: Claudio Satriano <satriano@gmail.com>
Date: Thu, 20 Jun 2024 07:16:55 +0200
Subject: [PATCH] Log the name of the Matplotlib colormap used for the plot

---
 requake/plot/plot_utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/requake/plot/plot_utils.py b/requake/plot/plot_utils.py
index 62cd4ff..a72a984 100644
--- a/requake/plot/plot_utils.py
+++ b/requake/plot/plot_utils.py
@@ -9,12 +9,14 @@
     GNU General Public License v3.0 or later
     (https://www.gnu.org/licenses/gpl-3.0-standalone.html)
 """
+import logging
 import contextlib
 import matplotlib.dates as mdates
 import numpy as np
 from matplotlib import cm, colors
 from ..config import config
 from .colormaps import cmaps
+logger = logging.getLogger(__name__.rsplit('.', maxsplit=1)[-1])
 
 
 def format_time_axis(ax, which='xaxis', grid=True):
@@ -203,6 +205,7 @@ def family_colors(families):
     colorby = config.args.colorby
     try:
         cmap = cmaps[colorby]
+        logger.info(f'Using Matplotlib colormap "{cmap.name}"')
     except KeyError as e:
         raise ValueError(f'Invalid value for "colorby": {colorby}') from e
     # special cases