importData("sample-data/matrix-1.dat");

s = activeSpreadsheet();
s.plotMSurface();

w = activeWorksheet();
p = w.get2DSurfacePlot(w.API());

p.setBackground("green");
p.setGraphBackground("lightblue");

l = p.getLegend();
l.setPosition(.3,.5);

t = p.Title();
t.setTitle("example title");
t.setRotation(10);

w.redraw();