close all
clear all
[x, y] = meshgrid(0:.1:3, -1:.05:1);
z = sin(x.*y + 0.5);
[cs, hs] = contour(x, y, z, 10);
grid
hh = clabel_jvm(cs, hs, 'manual');

return

hh = clabel_tool(cs, hs);
