MATLAB: Ylim on plotyy – setting min value but leaving max automatic

plotyyylim;

I am using plotyy to plot a graph with 2 y-axis
[AX1,H1,H1] = plotyy(x,y1,x,y2,'plot');
I want the Ylims for both axes to be automatic, except I always want the min y value to be zero. I thought of using something below, but not sure how the get the current (automatically worked out) max value.
set(AX1(1),'YLim',[0 ??],'FontSize',10);
any suggestions?
Thanks Jason

Best Answer

set(AX1(1),'YLim',[0 inf],'FontSize',10);