From 8a4811c75db79e8e4bf712a80f85ad03a8f7da7d Mon Sep 17 00:00:00 2001
From: Fabian Konstantinidis <Fabian.Konstantinidis@cariad.technology>
Date: Fri, 19 Jan 2024 10:22:12 +0100
Subject: [PATCH] manually added arrow visualization from PR
 https://github.com/KIT-MRT/behavior_generation_lecture_python/pull/16

---
 .../utils/grid_plotting.py                            | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/behavior_generation_lecture_python/utils/grid_plotting.py b/src/behavior_generation_lecture_python/utils/grid_plotting.py
index 023c378..2823275 100644
--- a/src/behavior_generation_lecture_python/utils/grid_plotting.py
+++ b/src/behavior_generation_lecture_python/utils/grid_plotting.py
@@ -70,7 +70,16 @@ def plot_grid_step(iteration):
                 scaling = np.sqrt(dx**2.0 + dy**2.0) * 2.5
                 dx /= scaling
                 dy /= scaling
-                plt.arrow(x, y, dx, dy)
+                plt.arrow(
+                    x,
+                    y,
+                    dx,
+                    dy,
+                    shape="full",
+                    lw=1.0,
+                    length_includes_head=True,
+                    head_width=0.15,
+                )
         plt.axis("equal")
         plt.xlim([0, columns])
         plt.ylim([0, rows])