清空筛选条件
清空筛选条件

Info

此问题已关闭。 请重新打开它进行编辑或回答。

How to add a reference horizontal line to an existing plot

1 次查看（过去 30 天）
TRISHITA BANERJEE
TRISHITA BANERJEE 2018-6-11
关闭： TRISHITA BANERJEE 2018-6-13
I want to add a reference horizontal line at about -86 db in my plot.How can I do it

此问题已关闭。

采纳的回答

TRISHITA BANERJEE
TRISHITA BANERJEE 2018-6-11
hline = refline([0 -80]); % highlight reference thersold at -80 DB
hline.Color = 'r';

更多回答（1 个）

KSSV
KSSV 2018-6-11
Check the below demo code:
x = linspace(0,2*pi) ;
y = sin(x) ;
plot(x,y)
% reference line at x = 0.6
xi = linspace(min(x),max(x)) ;
yi = 0.6*ones(size(xi)) ;
hold on
plot(xi,yi) ;

此问题已关闭。

标签

Community Treasure Hunt

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

Start Hunting!

Translated by