From c46cda09a115430ac2396f1246dea673558dd6e9 Mon Sep 17 00:00:00 2001
From: Thomas Mansencal <thomas.mansencal@gmail.com>
Date: Sat, 28 Oct 2023 16:45:40 +1300
Subject: [PATCH] Fix line of purples ordering
 in`colour.plotting.lines_spectral_locus` definition.

---
 colour/plotting/diagrams.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/colour/plotting/diagrams.py b/colour/plotting/diagrams.py
index 69f32168d..168912bf2 100644
--- a/colour/plotting/diagrams.py
+++ b/colour/plotting/diagrams.py
@@ -278,8 +278,8 @@ def lines_spectral_locus(
     # Line of Purples
     ij_pl = tstack(
         [
-            np.linspace(ij_cmfs[0][0], ij_cmfs[-1][0], 20),
-            np.linspace(ij_cmfs[0][1], ij_cmfs[-1][1], 20),
+            np.linspace(ij_cmfs[-1][0], ij_cmfs[0][0], 20),
+            np.linspace(ij_cmfs[-1][1], ij_cmfs[0][1], 20),
         ]
     )