The mutiple line chart brings the information of the average cost of a monthly from four different mobile phone suppliers in a European country.
Overall, it is clear that figures for Lex and Alpha increased over the period, while the opposite trend was seen in Domo and Sim TX. In addition, Alpha remained the highest figure for the end of the period, whereas Sim TX had the lowest figure.
Looking first at the beginning of the year, both Sim TX and alpha recorded the lowest figures in the chart, at approximately 10 and 5, respectively. In the next 3 months, they had slight increase to just over 10 and more than 5. However, in the next part of the period, Alpha saw a downward trend and stood at 5, whereas Alpha still increased slightly to nearly 15.In the end of the period, Alpha’s figure grew dramatically from 5 to 25 and led the top of the chart. Meanwhile, Sim TX had a significant decrease and stood at over 5.
In the fisrt five months of the year, both Domo and Lex had fluctuated figures. Domo’s figure fluctuated between 15 and 20 while the other fluctuated from 14 and 10. However, Domo had a significant increase in next two month and stood at 25 while Lex just had a slight grown from 13 to just over 15. In the end of the period, Domo’s figure decreased from 25 to approximately 23 and led the second place in the chart. In contrast, inspite of its increase, Lex still had the third place and stood nearly 20.
