From 76df9c7d50be1d95d602e44eac8a0413b461a9d8 Mon Sep 17 00:00:00 2001
From: Raphael <raphael.sturgis@gmail.com>
Date: Wed, 23 Mar 2022 14:56:52 +0100
Subject: [PATCH] fixed issues

---
 skais/ais/ais_trajectory.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/skais/ais/ais_trajectory.py b/skais/ais/ais_trajectory.py
index e123aff..db1cd8f 100644
--- a/skais/ais/ais_trajectory.py
+++ b/skais/ais/ais_trajectory.py
@@ -236,6 +236,13 @@ class AISTrajectory(AISPoints):
         positions = self.df[['longitude', 'latitude']].to_numpy()
         min_lon, max_lon = (min(positions[:, 0]), max(positions[:, 0]))
         min_lat, max_lat = (min(positions[:, 1]), max(positions[:, 1]))
+        if min_lat == max_lat:
+            min_lat -= 1
+            max_lat += 1
+        if min_lon == max_lon:
+            min_lon -= 1
+            max_lon += 1
+
         for longitude, latitude in positions:
             x_coord, y_coord = get_coord(latitude, longitude, height, width, min_lat, max_lat, min_lon, max_lon)
 
-- 
GitLab