plot point

4 次查看（过去 30 天）
Muruganandham Subramanian
Hi, If i take time in x-axis, x=[10 20 30 40 50 60 70 80 90]; and y=[0.001 .05 0.1 .16 .7 .8 .01 .5 .3]; after plotting this, i want to mark a point in y-axis at x=65; Pls help me. Thanks in advance

请先登录，再回答此问题。

采纳的回答

Paulo Silva
Paulo Silva 2011-6-30
x=[10 20 30 40 50 60 70 80 90];
y=[0.001 .05 0.1 .16 .7 .8 .01 .5 .3];
plot(x,y)
hold on
yi = interp1(x,y,65);
plot(65,yi,'r*')

更多回答（1 个）

Gerd
Gerd 2011-6-30
Hi, use the interp1 function
result = interp1(x,y,65)

类别

在 Help Center 和 File Exchange 中查找有关 Annotations 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by