The following images show the elements that you can display on a bar chart. To select elements when you create the graph, click Data View.
For more information on editing these graph features, go to the following topics.
When you create a bar chart with groups, you can represent the groups for specified variables with different colors. When you create the graph, click Data View and enter the variables in Categorical variables for attribute assignment.
For information on how to change the attribute assignment variables for existing data display elements, go to Display groups on graphs.
To apply the existing legend groups when you add a new element, select Apply attribute assignment variables of current displays to added displays.
For example, the bars in the following bar chart are different colors for the different levels of the Gender variable.
For information on adding or changing the grouping variables for an existing graph, go to Display groups on graphs.
If you add symbols, but do not select Apply attribute assignment variables of current displays to added displays, all of the symbols are the default blue color and round shape. If you select this option, then the colors of the symbols match the colors of the bars and the shapes of the symbols are different for each level of Gender.
For information on how to change the attribute assignment variables for existing data display elements, go to Display groups on graphs.
By default, when you graph counts of unique values or a function of a variable, Minitab arranges the bars in increasing order by category name (for example: Group 1, Group 2, Group 3). For text values, you can specify a different order by changing the column properties in the worksheet. For more information, go to Change the display order of text values in Minitab output. When you graph values from a table, Minitab uses the order of the rows in the worksheet.
You can change the y-scale on a bar chart to a percentage scale, a cumulative scale, or both. When you create a bar chart, click Chart Options.
Under Take Percent and/or Accumulate, you can specify whether to calculate percents and accumulate values across the entire chart, or within the categories of the specified variable.
For example, the scales on the following bar charts are cumulative percent scales. The level-1 variable (also called the outermost variable) is Plant. For more information, go to Categorical scale. The level-2 variable is Operator.