Learn how to read stock charts with this beginner-friendly guide. Understand trends, support and resistance levels, volumes and essential chart types for smarter investing.

Nevertheless, across many different types of trend participants consistently thought sales would be lower when the data were presented as bar charts than line graphs or point graphs.

How to Extend a Trendline on Excel. Excel allows you to add charts to enable others to visualize the data you're presenting. Because there are a variety of charts available, such as line and bar ...

Some chart patterns provide such early entries. Seek out such entry points by drawing a downward-sloping trend line across the high points in a base.