MATLAB: Spy, making nodes more visible

MATLABmatlab command parameterplotting graphspy

How do I modify the Matlab command spy to have more visible (red) nodes of graphs? Say something like this THIS on page 7.

Best Answer

spy(sprand(10,10,.1))
set(get(gca,'children'),'markersize',50,'color','r')
get(gca,'children')
ans =
Line with properties:
Color: [0 0 1]
LineStyle: 'none'
LineWidth: 0.5
Marker: '.'
MarkerSize: 50
MarkerFaceColor: 'none'
XData: [1 1 3 4 6 6 8 8 8 10]
YData: [4 9 4 7 5 6 2 3 6 10]
ZData: [1x0 double]