diff --git a/exercises/exerciseA/plot.py b/exercises/exerciseA/plot.py
index 4130224..d9bfa2e 100644
--- a/exercises/exerciseA/plot.py
+++ b/exercises/exerciseA/plot.py
@@ -7,8 +7,9 @@ threads, timings = [], []
 for file in os.listdir('timings'):
     with open(f'timings/{file}', 'r') as f:
         n, t = f.read().strip().split(',')
-        threads.append(int(n))
-        timings.append(float(t))
+        if n != 'None':
+            threads.append(int(n))
+            timings.append(float(t))
 threads = np.array(threads)
 timings = np.array(timings)
 
@@ -20,4 +21,10 @@ fig, axs = plt.subplots()
 # Remember to label your axis
 # Feel free to make it pretty
 
+
+axs.scatter(threads, timings)
+axs.set_xlabel("Number of Threads")
+axs.set_ylabel("Timings in seconds")
+axs.grit = True
+
 plt.savefig('threads_v_timings.png', dpi=300)
diff --git a/exercises/exerciseA/threads_v_timings.png b/exercises/exerciseA/threads_v_timings.png
new file mode 100644
index 0000000..f0794b8
Binary files /dev/null and b/exercises/exerciseA/threads_v_timings.png differ