Line plot
A pie graph is best for using to show percentages.
I would think a bar graph or column graph would be best for this.
circle graph /aka/ pie chart
circle graph
A line graph.
Circle graph
a bar graph
A pie chart.
Line plot
pie graph
A line graph would be the most suitable.
A pie chart would be the best graph to show what percent of your class wears glasses. Each slice of the pie can represent a different percentage of the class, making it easy to visualize the distribution of glasses wearers in the class.