Remove testing function

DataPlotter.py

@@ -49,29 +49,4 @@ class DataPlotter(DataHandler):
         axis.grid(which='major', alpha=0.5)
 
         plt.tight_layout()
-        plt.show()
-
-
-    def plotBackgroundPaintTest(self):
-
-        laps: int = 50
-        overtakesPerLap: list[int] = [random.randint(0,10) for _ in range(laps)]
-        firstTireChange: int = random.randint(10, 20)
-        lastTireChange: int = random.randint(30, 40)
-
-        isWeatherChanging: list[bool] = [False] * laps
-        for lap in range(laps):
-            if firstTireChange <= lap <= lastTireChange:
-                isWeatherChanging[lap] = True
-
-        colormap = mpl.colors.ListedColormap(['white', 'blue'])
-        dataFrame = pd.DataFrame(overtakesPerLap)
-        dataFrame[1] = isWeatherChanging
-        axis = dataFrame[0].plot()
-        axis.pcolorfast(axis.get_xlim(), axis.get_ylim(),
-                        dataFrame[1].values[np.newaxis],
-                        cmap=colormap, alpha=0.3)
-
-        plt.show()
-
-
+        plt.show()
\ No newline at end of file