As shown in the diagram there is a one, line graph which illustrates the change of cost, to enter a national park in the nation. The other graph which is a var graph illustrates the count of travelers who visits over the year of 2011 to 2018.
For the line graph, the amount of money required to enter to the park gradually increased over the period of 2011 to 2014. In 2015, the cost of entry dramatically increased up to 15 US dollars. After 2015 the cost of entrance decreased until 2016 and grow up gradually until 2018.
In the bar graph we see that the number of visitors grew staidly over the given years until 2014. The graph made a peak in between 2016 and 2017. Also, there was a slight decrease of travelers who went to the park.
Overall, in each graph indicates various of people which visits the national parks and the fee of the entrance. There is slightly increase in each graph showing there are no coloration between the fee of entrance and the number of visitors.
