JMP has a library of graphic primitives' that allows one to add lines, objects, text etc. to any of the JMP standard graphics.
Documentation is found in the Scripting Guide, available in the JMP Documentation Library, under the Help pull down menu.
Below is a simple example script
Names Default To Here( 1 );
Open( "$SAMPLE_DATA/Big Class.jmp" );
biv = Bivariate( Y( :weight ), X( :height ), FitLine );
rbiv = biv << report;
framebox = rbiv[frame box( 1 )];
framebox <<
Add Graphics Script(
Transparency( 0.5 );
Fill Color( {1.0, 0.5, 0.0} );
Polygon( [60, 72, 57], [75, 120, 120] );
);
Jim