Graphs are tools for conveying the meaning of numbers at a glance, but if you choose the wrong type or settings, they can actually lead to misunderstandings. This article explains how to choose the ...

In Microsoft Excel, to draw attention to a specific marker in a line chart, drop in a thin line, think of it as a marker. There are lots of ways to highlight a specific element in a Microsoft Excel ...

Bar graphs seem like one of the simplest ways to represent data. Many people assume that the longer the bar, the bigger the number it represents. Sometimes bar graphs represent an average not a total ...