setLayoutOverplot( 4 )
randomSeed(5334)
plot( ripples(400,40) 
      + outerProduct( ones(400), sin(linspace(0,PI,40) ) ) 
      + randn(400)/10 )
plot( 1, 'vap+inline:50,10;100,25', 
      symbolSize=20, lineStyle='None', symbolFill='solid' )
plot( 2, 'vap+inline:150,5;200,20', 
      symbolSize=20, lineStyle='None', symbolFill='outline' )
plot( 3, 'vap+inline:250,15;300,25', 
      symbolSize=20, lineStyle='None', symbolFill='none' )

writeToPng('test051_symbolFillDemo2.png')