Select Help > Scripting Index, and then select Objects from the menu to see all the scripting commands available for each platform. This index includes all scriptable platform options, with a description, the syntax, and an example.
This chapter Capitalizes The Names of command words that you need to use exactly as they are shown and shows arguments that are placeholders for actual choices in lowercase. For example, Connect Color is a command that you need to type as is, and color stands for some color choice that you make yourself.
In this case, the argument in parentheses must be some color value. For example, a JMP color number, or a supported color name like "red", "blue", and so on, or an RGB value given as a list, such as {.75, .50, .50}. Sometimes alternatives like these are shown with the vertical bar (|) character for “or,” like this: