From 561f2264733cf0c6b95ccb3f5df994a58cd7e823 Mon Sep 17 00:00:00 2001
From: Thibault Barnouin <thibault.barnouin@astro.unistra.fr>
Date: Thu, 25 Sep 2025 16:16:32 +0200
Subject: [PATCH] =?UTF-8?q?more=20accessible=20plots=C3=A9?=
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---
 package/lib/background.py | 16 ++++++++--------
 package/lib/plots.py      |  6 +++---
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/package/lib/background.py b/package/lib/background.py
index ef9aee5..8c73cea 100755
--- a/package/lib/background.py
+++ b/package/lib/background.py
@@ -45,14 +45,14 @@ def display_bkg(data, background, std_bkg, headers, histograms=None, binning=Non
     date_time = np.array([datetime.strptime(d, "%Y-%m-%d %H:%M:%S") for d in date_time])
     date_err = np.array([timedelta(seconds=headers[i]["exptime"] / 2.0) for i in range(len(headers))])
     filt = np.array([headers[i]["filtnam1"] for i in range(len(headers))])
-    dict_filt = {"POL0": "r", "POL60": "g", "POL120": "b"}
-    c_filt = np.array([dict_filt[f] for f in filt])
+    dict_filt = {"POL0": "yo", "POL60": "bv", "POL120": "rs"}
+    c_filt = np.array([dict_filt[f][0] for f in filt])
 
-    fig, ax = plt.subplots(figsize=(10, 6), constrained_layout=True)
+    fig, ax = plt.subplots(figsize=(10, 4), constrained_layout=True)
+    ax.errorbar(date_time, background * convert_flux, xerr=date_err, yerr=std_bkg * convert_flux, fmt="+k", markersize=0, ecolor=c_filt)
     for f in np.unique(filt):
         mask = [fil == f for fil in filt]
-        ax.scatter(date_time[mask], background[mask] * convert_flux[mask], color=dict_filt[f], label="{0:s}".format(f))
-    ax.errorbar(date_time, background * convert_flux, xerr=date_err, yerr=std_bkg * convert_flux, fmt="+k", markersize=0, ecolor=c_filt)
+        ax.scatter(date_time[mask], background[mask] * convert_flux[mask], color=dict_filt[f][0], marker=dict_filt[f][1], label="{0:s}".format(f))
     # Date handling
     locator = mdates.AutoDateLocator()
     formatter = mdates.ConciseDateFormatter(locator)
@@ -69,7 +69,7 @@ def display_bkg(data, background, std_bkg, headers, histograms=None, binning=Non
             this_savename += "_background_flux.pdf"
         else:
             this_savename = savename[:-4] + "_background_flux" + savename[-4:]
-        fig.savefig(path_join(plots_folder, this_savename), bbox_inches="tight")
+        fig.savefig(path_join(plots_folder, this_savename), bbox_inches="tight", facecolor="None", edgecolor="None")
 
     if histograms is not None:
         filt_obs = {"POL0": 0, "POL60": 0, "POL120": 0}
@@ -111,7 +111,7 @@ def display_bkg(data, background, std_bkg, headers, histograms=None, binning=Non
                 this_savename += "_histograms.pdf"
             else:
                 this_savename = savename[:-4] + "_histograms" + savename[-4:]
-            fig_h.savefig(path_join(plots_folder, this_savename), bbox_inches="tight")
+            fig_h.savefig(path_join(plots_folder, this_savename), bbox_inches="tight", facecolor="None", edgecolor="None")
 
     fig2, ax2 = plt.subplots(figsize=(10, 10))
     data0 = data[0] * convert_flux[0]
@@ -144,7 +144,7 @@ def display_bkg(data, background, std_bkg, headers, histograms=None, binning=Non
             this_savename += "_" + filt + "_background_location.pdf"
         else:
             this_savename = savename[:-4] + "_" + filt + "_background_location" + savename[-4:]
-        fig2.savefig(path_join(plots_folder, this_savename), bbox_inches="tight")
+        fig2.savefig(path_join(plots_folder, this_savename), bbox_inches="tight", facecolor="None", edgecolor="None")
         if rectangle is not None:
             plot_obs(
                 data,
diff --git a/package/lib/plots.py b/package/lib/plots.py
index 62a15d4..10fa302 100755
--- a/package/lib/plots.py
+++ b/package/lib/plots.py
@@ -2913,7 +2913,7 @@ class pol_map(object):
         b_tf = Button(ax_tf, r"$F_{\lambda}$")
         b_pf = Button(ax_pf, r"$F_{\lambda} \cdot P$")
         b_p = Button(ax_p, r"$P$")
-        b_pa = Button(ax_pa, r"$\theta_{P}$")
+        b_pa = Button(ax_pa, r"$\Psi$")
         b_snri = Button(ax_snri, r"$I / \sigma_{I}$")
         b_snrp = Button(ax_snrp, r"$P / \sigma_{P}$")
 
@@ -3220,8 +3220,8 @@ class pol_map(object):
             ax.set_ylim(0, self.data.shape[0])
             plt.rcParams.update({"font.size": 14})
             fig.colorbar(im, ax=ax, aspect=50, shrink=0.75, pad=0.025, label=label)
-            if format_cursor_data is not None:
-                self.im.format_cursor_data = format_cursor_data
+            # if format_cursor_data is not None:
+            #     self.im.format_cursor_data = format_cursor_data
             plt.rcParams.update({"font.size": 10})
             fig.canvas.draw_idle()
             return im