See this example of a valuation method comparison chart:
Dashes are a good option for displaying secondary elements (see below the vertical lines) and they too should be in the color of your visual identity. Rather than using a variety of different colors, stick to the color that is most synonymous with your brand to make your data really stand out! In this example below, it’s much better to have vertical lines as you can see the minimum and maximum of the valuation range. Most standard Excel graphs come pre-styled, however, these styles aren’t optimized for communicating information. Try UpSlide Tip #5: Remove unnecessary styling