Improving SVG figure file name in `plot_statistics.py`

plot_statistics.py

@@ -62,8 +62,9 @@ targetsAxis.set_xlabel('Block height')
 for ax, color in zip(axes, axesColors):
     ax.tick_params(axis='y', colors=color)
 
-plt.title('Variable difficulty Bitcoin compressed blockchain evolution')
+title = 'Variable difficulty Bitcoin compressed blockchain evolution'
+plt.title(title)
 
 plt.show()
 fig.set_size_inches((11.2, 7.5), forward=False)
-#plt.savefig('data.svg')
\ No newline at end of file
+#plt.savefig(f'{title.lower().replace(" ", "")}.svg')
\ No newline at end of file