%%%123456789ī10
function out=mydrawcolorball(o,k)
    yushu=mod(k,10);
    if yushu==1
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','r','MarkerFaceColor','r');
        hold on
    elseif yushu==2 %
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor',[1 0.8 0],'MarkerFaceColor',[1 0.8 0]);
        hold on
    elseif yushu==3
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','y','MarkerFaceColor', 'y');
        hold on
    elseif yushu==4
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','g','MarkerFaceColor', 'g');
        hold on
    elseif yushu==5
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','c','MarkerFaceColor', 'c');
        hold on       
    elseif yushu==6
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','b','MarkerFaceColor', 'b');
        hold on  
    elseif yushu==7
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','m','MarkerFaceColor', 'm');
        hold on
    elseif yushu==8 %ɫ
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor',[0.7 0.1 0.1],'MarkerFaceColor', [0.7 0.1 0.1]);
        hold on
    elseif yushu==9 %īɫ
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor',[0.1 0.7 0.1],'MarkerFaceColor', [0.1 0.7 0.1]);
        hold on
    elseif yushu==0 
        plot(o(1),o(2),'.','MarkerSize',15,'MarkerEdgeColor','k','MarkerFaceColor', 'k');
        hold on
    end