Setting up an RGB database legend

You can use an RGB database legend with an XCM script containing the MakeRGB function to specify shading for blocks in your plot. See MakeRGB in the XCM programming guide for more information.

1.	Select RGB Database Legend from the drop-down list. Options to define an RGB legend display.

2.	Complete the settings as required (see table below).

The table below describes the settings that you can use to set up an RGB database legend:

Attribute

Description

Example

Legend Title

Type a name for the legend to be used when printing the legend.

Legend

Field/Expression

Specify the database field. Either:

•	select a database field from the drop-down list; or

•	type an expression.

M(mGeo_CoalThk)

Use Separate Destination Expression

Select this check box to use a separate field or expression to shade destination records.

N/A

Field/Expression

Specify the database field. Either:

•	select a database field from the drop-down list; or

•	type an expression.

GetAPIL(2)

Texture Scale

Specify the texture scale (see Texture Scale for more information).

N/A

Transparency

Specify the transparency (see Transparency for more information).

N/A