Let's break down the essential Excel chart types and how to use them effectively. In an Excel bar chart, each data point is represented by a rectangular, horizontal bar. The length of each bar is ...

PROC CHART calculates the height of a bar or block for each subgroup individually and then rounds the percentage of the total bar up or down. So the total height of the bar may be higher or lower than ...

It is possible to read data and make comparisons using a bar chart. This type of graph, called a dual bar chart, shows the eye colour of year 7 and year 8 students. Image caption, Using the ...