Edit Classes Dialog

The Binning classification method options are controlled in the Edit Classes dialog. To edit the ScatterPlot module classes, click the Edit Classes button in the Binning field of the Property Manager.

 

Select the display options for the Binning classification method in the Edit Classes dialog.

 

Component

The Component specifies which component value is used to separate the data points into bins. Type a new value or click the buttons to change the Component value.

 

Binning Method

The Binning method specifies the method used to calculate the limits of the classes. There are two options available: Equal Bins and Equal Intervals. To change the Binning method, click on the current option and select the desired option from the list.

 

Equal Bins assigns the class ranges such that approximately equal numbers of points are included in each class. Usually in this case, the interval for each class is different.

 

Equal Intervals assigns the class ranges so the interval between the >= Minimum value and the <Maximum value is equal for each class. Normally in this case, a different number of points is assigned to each bin.

 

Number of Classes

The Number of classes value is used to indicate how many classes or groupings there will be for the points in the ScatterPlot. When you change the Number of classes value, the class list box is automatically updated to reflect the change. Voxler allows the creation of up to 100 classes. To change the number of classes, click the button to increase or decrease the number of classes or highlight the existing number and type in a new value from 1 to 100 classes.

 

Statistical Information about the Points in Each Class

The class list box displays summary statistics and allows you to specify the properties for each class. The columns displayed are >=Minimum, <Maximum, %, Count, Symbol, Color, and Size. The % and Count columns display statistical information about the class. The % column indicates the percentage of data points in the particular class. The Count column indicates the number of points included in each class. These values cannot be directly edited and are for informational purposes only.

 

Changing the Symbol Properties

Double-click on one of the classes to set the symbol properties for the class in the Edit Symbol dialog. Each class symbol, color, and symbol size are independent of the other classes.

 

Set the Symbol, Color, and Size, for the class

symbol in the Edit Symbol dialog.

 

Change the symbol for the class by clicking the current Symbol selection and selecting the desired symbol in the Symbol list.

 

Change the symbol color for the class by clicking the current color and selecting a new color from the color palette. Click More Colors in the color palette to select a color or create a custom color in the Colors dialog.

 

Change the symbol size by typing a value in points into the Size field or by clicking and dragging the slider.

 

Loading a Class .VXCLS File

Click the Load button to load an existing Voxler .VXCLS class file.

 

Saving a Class .VXCLS File

Click the Save button to save a Voxler .VXCLS class file. The number of classes, range minimum, range maximum, symbol, color, and symbol size are saved in the .CLS file. The color is in RGBA format.

 

OK or Cancel

Click OK to make the changes to the ScatterPlot classes. Click Cancel to close the dialog without making changes.

 

 

See Also

ScatterPlot