Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research has found that bar graphs are frequently ...

You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

Learn how to read a stock chart to make smarter, more calculated, and confident trading and investing decisions.

You won’t believe how easy it is to create animated bar charts in the R programming language to show rankings over time.

Tesla has been consolidating its post-earnings drop with a double inside bar pattern. Bulls want to see Tesla break up from Thursdays range to fill the upper gap. Discover how Matt Maley trades ...