In the Scripting Guide I found the command
Text Box<<Rotate Text(direction)
Is there a command to rotate the labels in Graph Builder?
Names Default to Here(1);
dt = Open( "$SAMPLE_DATA/Big Class.jmp" );
Data Table( "Big Class" ):height << Format( "Percent", 5, 0 );
gb = Graph Builder(
Variables( X( :sex ), X( :age, Position( 1 ) ), Y( :height ), Overlay( :sex ) ),
Elements( Bar( X( 1 ), X( 2 ), Y, Legend( 3 ), Label( "Label by Value" ) ) ),
);