In this video, we review what we did in the first two parts of the bar chart series then finish off with stacked bar charts. This is also known as a composite bar chart. We are still looking at how this relates to a business model and how you can use it to order stock and maximise sales. Here are links to the other two videos in the series: How to draw and use Bar Charts #barcharts #bargraph #drawbarchart #drawbargraph Comparative Bar Charts: How to draw and interpret Comparative Bar Charts #comparativebarcharts #bargraphs #drawbarcharts