You can create a similar plot in Graph Builder, where it's easier to remove the legend.
Using Car Physical Data as per above:
- Open GB and drag Displacement to X, Gas Tank Size to Y, Horsepower to Color.
- Click on the Contour toolbar icon.
- Click done
- Double-click on the legend
- Uncheck the checkbox
- Delete the Title
Here's what you get:
The code for this is:
Open("$SAMPLE_DATA/Car Physical Data.jmp");
Graph Builder(
Show Control Panel( 0 ),
Variables( X( :Displacement ), Y( :Gas Tank Size ), Color( :Horsepower ) ),
Elements( Contour( X, Y, Legend( 3 ), Number of Levels( 8 ) ) ),
SendToReport(
Dispatch( {}, "400", LegendBox, {Set Title( "" ), Position( {-1} )} )
)
);