* Example of a surface plot. * The surface interpolates the points in the 3D scatter plot. GET FILE='c:\\program files\\spss\\employee data.sav'. IGRAPH /VIEWNAME='Scatterplot' /X1 = VAR(prevexp) TYPE = SCALE /Y = VAR(salary) TYPE = SCALE /X2 = VAR(jobtime) TYPE = SCALE /COORDINATE = THREE /FITLINE METHOD = LLR NORMAL BANDWIDTH = FAST X1MULTIPLIER = 1.00 X2MULTIPLIER = 1.00 LINE = TOTAL SPIKE=OFF /X1LENGTH=3.0 /YLENGTH=3.0 /X2LENGTH=3.0 /CHARTLOOK='NONE' /SCATTER COINCIDENT = NONE. EXE.