gh-38: Update update_switcher_chart with title and line plot (#40)

* Update update_switcher_chart.py with title and line plot

* Update update_switcher_chart.py

Co-authored-by: Maciej Olko <[email protected]>

* Update update_switcher_chart.py

Co-authored-by: Maciej Olko <[email protected]>

---------

Co-authored-by: Maciej Olko <[email protected]>

Author: StanFromIreland

update_switcher_chart.py

@@ -24,9 +24,10 @@
     progress.append(number)
     dates.append(datetime.fromtimestamp(commit.authored_date))
 
-pyplot.plot_date(dates, progress)
+pyplot.plot_date(dates, progress, linestyle='-', marker='')
 pyplot.ylim(ymin=0)
 pyplot.grid()
 pyplot.gcf().autofmt_xdate()
 pyplot.gca().yaxis.set_major_formatter(PercentFormatter())
+pyplot.title("Postęp tłumaczenia do dodania do przełącznika języków")
 pyplot.savefig("language-switcher-progress.svg")