Bar Charts
overviews
     how to     examples     data    
see also 

Graph > Bar Chart

Use to compare some measure of data categories. Each bar can represent a count of a category, a function of a category (such as the mean, sum, or standard deviation), or summary values from a table.

Note

 If you want to examine the shape and spread of continuous data, use Graph > Histogram.

Dialog box items

Bars represent

Counts of unique values: Choose if you have one or more columns of categorical data and you want to chart the frequency of each category.

A function of a variable: Choose if you have one or more columns of quantitative data and you want to chart a function of the measurement data, such as the mean.

Values from a table: Choose if you have one or more columns of summary data and you want to chart the summary value for each category.

Graph gallery

The graph gallery that appears depends on your choice for Bars represent:

Counts of unique values

A function of a variable

Values from a table

Choose one of the following options:

Counts of unique values  <back to top>

Data

Color

Density

Blue

Hi

Red

Lo

Red

Lo

Blue

Hi

Red

Hi

Red

Lo

Blue

Lo

Simple

Cluster

Stack

Counts for Color

Counts for Color by Density

Function of a variable  <back to top>

 

One Y

 

 

Data

Color

Density

Length

Blue

Hi

3.5

Red

Hi

4.2

Blue

Lo

2.7

Red

Lo

3.5

Blue

Lo

2.9

Blue

Hi

1.0

....

Simple

Cluster

Stack

Mean of Length by Color

Mean of Length by Color and Density

 

Multiple Y's  

 

 

Data

Density

Length

Width

Hi

3.5

2.8

Hi

4.2

3.2

Lo

2.7

3.0

Lo

3.5

2.6

Lo

2.9

1.7

Hi

1.0

.85

....

Simple

Cluster

Stack

Mean of Length and Width

Mean of Length and Width by Density

Values from a table  <back to top>

 

One column of values

 

Data

Color

Length

Blue

3.5

Red

2.7

Simple

 

 

Length by Color

 

 

Data

Color

Density

Length

Blue

Hi

3.5

Blue

Lo

4.2

Red

Hi

2.7

Red

Lo

3.5

Cluster

Stack

 

Length by Color and Density

 

 

Two-way table

 

 

Data

Color

Hi

Lo

Blue

3.5

4.2

Red

2.7

3.5

Cluster

Stack

 

Length by Color and Density

 

<OK>