Types Of Graphs That Are Not Functions. Since line graphs are very light weight they only consist of lines as opposed to more complex chart types as shown further below they are great for a minimalistic look. The easiest type of function to consider is a linear function.
Popular graph types include line graphs bar graphs pie charts scatter plots and histograms. Notice that any vertical line would pass through only one point of the two graphs shown in parts a and b of the graph above. From this we can conclude that these two graphs represent functions.
For example a bar graph or chart is used to display numerical data that is independent of one another.
When it comes to statistical types of graphs and charts the pie chart or the circle chart has a crucial place and meaning. Since line graphs are very light weight they only consist of lines as opposed to more complex chart types as shown further below they are great for a minimalistic look. Graphs are a great way to visualize data and display statistics. Trigonometry graphs are plotted below for the 6 trigonometric functions which include sine function cosine function tangent function cotangent function cosec function and sec function.