x= 1+findgen(41)/2
y= exp( -1*( (x-10)**2 ))
result= link( x, y )
result.putProperty( QDataSet.DELTA_PLUS, replicate(0.04,41) )
result.putProperty( QDataSet.DELTA_MINUS, replicate(0.04,41) )

plot( result )
print dom.canvases[0].controller.dasCanvas.font
writeToPng( 'test037_errorsInY.png' )