matlab参数解释一下 plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')参数解释一下
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![matlab参数解释一下 plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')参数解释一下](/uploads/image/z/11501362-10-2.jpg?t=matlab%E5%8F%82%E6%95%B0%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B+plot%28%5Bcitys_rand%28%3A%2C1%29%3Bcitys_rand%281%2C1%29%5D%2C%5Bcitys_rand%28%3A%2C2%29%3Bcitys_rand%281%2C2%29%5D%2C%27o-%27%29plot%28%5Bcitys_rand%28%3A%2C1%29%3Bcitys_rand%281%2C1%29%5D%2C%5Bcitys_rand%28%3A%2C2%29%3Bcitys_rand%281%2C2%29%5D%2C%27o-%27%29%E5%8F%82%E6%95%B0%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B)
matlab参数解释一下 plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')参数解释一下
matlab参数解释一下 plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')
plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')参数解释一下
matlab参数解释一下 plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')plot([citys_rand(:,1);citys_rand(1,1)],[citys_rand(:,2);citys_rand(1,2)],'o-')参数解释一下
plot(x,y,'o-') %表示画x,y的曲线.x y是向量, 'o-'表示曲线形状
这里:
x=[citys_rand(:,1);citys_rand(1,1)],
y=[citys_rand(:,2);citys_rand(1,2)]
citys_rand(:,1)表示矩阵citys_rand的第一列,citys_rand(1,1)表示矩阵的citys_rand(1,1)第一个元素. 把citys_rand的第一个元素放在citys_rand第一列的最后面组成一个新的向量,即
x=[citys_rand(:,1);citys_rand(1,1)],
y表示的是原矩阵的第二列,其它同理.