From d0e2006bad0af2a4af58be4bbf8eecd35f2cd66d Mon Sep 17 00:00:00 2001
From: "Adam R. Jensen" <39184289+AdamRJensen@users.noreply.github.com>
Date: Thu, 18 Jun 2026 13:14:56 +0200
Subject: [PATCH] Plot all day for clearsky index time series plot in multiplot

---
 src/solarpy/plotting/multiplot.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/solarpy/plotting/multiplot.py b/src/solarpy/plotting/multiplot.py
index c1fe31c..b9070f0 100644
--- a/src/solarpy/plotting/multiplot.py
+++ b/src/solarpy/plotting/multiplot.py
@@ -274,11 +274,10 @@ def multiplot(times, data, meta, horizon=None, google_api_key=None, figsize=(24,
     axes["ts_scatter"][1].set_ylabel("GHI / (DHI + DNI·cos(Z)) [-]")
 
     # Clearsky index time series scatter plot (clearsky conditions)
-    if ("ghi_clear" in data.columns) & ("is_clearsky" in data.columns):
+    if "ghi_clear" in data.columns:
         plot_scatter_heatmap(
-            x=mdates.date2num(times[data["is_clearsky"]]),
-            y=data.loc[data["is_clearsky"], "ghi"]
-            / data.loc[data["is_clearsky"], "ghi_clear"],
+            x=mdates.date2num(times),
+            y=data["ghi"] / data["ghi_clear"],
             ylim=(0.75, 1.25),
             ax=axes["ts_scatter"][2],
             ybins=200,
@@ -289,7 +288,7 @@ def multiplot(times, data, meta, horizon=None, google_api_key=None, figsize=(24,
         axes["ts_scatter"][2].text(
             0.02,
             0.98,
-            "Clearsky index calculated using McClear for clearsky conditions",
+            "Clearsky index based on McClear",
             ha="left",
             va="top",
             alpha=0.75,