void RemoveLevels( <double dMin, double dMax> )
double dMin, dMax
The values of the third plot variable between which all contours should be removed.
This method removes contours from the plot. If you do not specify the dMin and dMax parameters, the method removes all the contours.
x = { 0 10 10 0 1 9 9 1 2 8 8 2 3 7 7 3 4 6 6 4 5 };
y = { 0 0 10 10 1 1 9 9 2 2 8 8 3 3 7 7 4 4 6 6 5 };
z = { 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 };
declare ContourPlot plot;
plot = ContourPlot.Create( "Pyramid", x, y, z );
plot.RemoveLevels( 1, 3 );