drawing.m

拥有matlab用户界面的卡尔曼滤波程序

function drawing(P_1,P,X_1,X,ii,co,si)
if si==1
    t1=sqrt(diag(P_1));
    t2=sqrt(diag(P));
    for i=1:length(co)
      t(i,1)=t1(co(i));
      t(i,2)=t2(co(i));
    end
    
elseif si==2
    for i=1:length(co)
      t(i,1)=X_1(co(i));
      t(i,2)=X(co(i));
    end
end
plot(ii-1:ii,t','EraseMode','none');
drawnow