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Basic Analysis and Graphing - SAS

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316 Creating Summary Charts Chapter 11<br />

Example of the Chart Platform<br />

Table 11.1 Description of the Chart Launch Window (Continued)<br />

Additional Roles:<br />

Grouping<br />

Weight<br />

Freq<br />

By<br />

For one or more Grouping variables, independent results are produced for<br />

each level or combination of levels of the grouping variables. These results<br />

appear in the same report window, but in separate plots. See “Use<br />

Grouping Variables” on page 319.<br />

Assigns a variable to give the observations different weights.<br />

Assigns a frequency variable. This is useful if you have summarized data.<br />

By variables cause plots to be created in separate outline nodes.<br />

Options:<br />

Overlay<br />

Chart Orientation<br />

Chart Type<br />

Show Points<br />

Connect Points<br />

Add Error Bars to Mean<br />

If this option is selected, all Y variables are plotted in one graph. If this<br />

option is not selected, each Y variable is plotted in its own graph. This<br />

option is selected by default where available.<br />

This option is available for all chart types except Pie Chart.<br />

Select Vertical for a vertical chart or Horizontal for a horizontal chart.<br />

Vertical is the default option.<br />

This option is available for all chart types except Pie Chart.<br />

Select the type of chart that you want. Available chart types are Bar Chart,<br />

Line Chart, Pie Chart, Needle Chart, <strong>and</strong> Point Chart. Selecting a chart<br />

controls which of the other options are available.<br />

You can always change these options after the chart appears. See “Y<br />

Options” on page 323.<br />

Shows the points in the plot. This option is selected by default where<br />

available.<br />

This option is available for all chart types except Bar Chart <strong>and</strong> Pie Chart.<br />

Connects the points in the plot. Show Points does not have to be selected<br />

to connect points. This option is selected by default where available.<br />

This option is available only for Line Chart.<br />

Adds error bars when the Mean statistic is selected for at least one Y<br />

variable <strong>and</strong> at least one X variable is assigned. This option is not selected<br />

by default.<br />

This option is available for Line Chart <strong>and</strong> Bar Chart, <strong>and</strong> additional<br />

options are added to the Chart launch window. See “Adding Error Bars”<br />

on page 319.

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