Screenshots (Polish Thanks to Mr. Piotr Rudzinski for translating)

• Screenshot 1 : Choosing the data to process

• Screenshot 2 : The main screen (look at data, start updating data, printing graphs

• Screenshot 3 : Updating data

• Screenshot 4 : Choosing graph and selection of period

• Screenshot 5 : Processing data and showing graph

• Screenshot 6 : Colour preferences