A Column Chart is most important for Research and Education. Maximum times researchers take the help of a Column chart for making decision about their research output.
A column chart is a graphic representation of data. Column charts display vertical bars going across the chart horizontally, with the values axis being displayed on the left side of the chart. In the picture below, is an example picture of a column chart of unique visitors Computer Hope has received between the years of 2000 and 2006. As can be seen in this example, you can immediately see a gentle increase of users without reading any data.
Column charts are useful for showing data changes over a period of time or for illustrating comparisons among items. In column charts, categories are typically organized along the horizontal axis and values along the vertical axis.
There may be some more documents on Column Chart, this article is written by taking the help from Internet and other resources like Books, journals etc.