[英]Procedure to know how many points are there in the matlab plot
I am wondering if there is any way in matlab which let me to know number of points in the plot ?! 我想知道在matlab中是否有任何方法可以让我知道图中的点数? In other words, if I have
plot(x,y,'*');
换句话说,如果我有
plot(x,y,'*');
and I want to know how many points *
is there in this plot. 我想知道图中有多少点
*
。
Thank you .. 谢谢 ..
该数目等于y中的元素数目。
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