[問題] plot在圖上畫點後 已回收
使用了plot在圖上標註點
imshow(mov(1).cdata);
hold on
for n = 1:Ne
plot(State(n).Centroid(1),State(n).Centroid(2), '*')
end
hold off
之後再讀同一張圖
所標註上的點
都消失不見了
需要在加上甚麼
才能讓點保持在圖上?
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