“Imagine a pie chart that shows Visuals at 42 percent, Numbers at 36 percent, Stupid Jokes at 15 percent and Random Complaints at 7 percent. Now let’s convert that to a bar chart.” ...

you can read the data. You should always look at the scale on a time graph. The scale may go up in ones or count in steps. It might not show every number. For example, on this graph, the vertical ...

Graph coloring is a fundamental concept in graph theory that involves assigning colors to the vertices of a graph such that no two adjacent vertices share the same color. The minimum number of ...