The presented line chart compares data about the figure of populations per million who studied and will study 3 various languages namely, English, Spanish, and Mandarin from 2020 to 2030.
The chart illustrates the number of enquiries that was given to the Tourist Information Office by tree different ways during the half of a year period in 2011.
The graph illustrates the consumption trends of fish and three types of meat—beef, lamb, and chicken—in a European country over a 25-year period from 1979 to 2004.
The line graph illustrates how much carbon dioxide was produced by four countries (the United Kingdom, Sweden, Italy, and Portugal) over 40 years between 1967 and 2007. Units are measured in metric tonnes.