Re: Vertical bar shaded in graph

[Juan Pablo Carbajal]

On Wed, Jan 18, 2017 at 1:56 PM, Luciano Magrini
<address@hidden> wrote:
> Dears,
>
> I need to plot a vertical bar on my chart to highlight a specific region.
> How to do this using the "patch" command.
>
> Specifically,
>
> The vertical bar should start at x = 121 and end at x = 198 and I want this
> bar to occupy the entire range of the y-axis.
>
> Can you help me?
>
> I thank you!
>
>
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>
What about like this?

N = 100;
yd = rand (N,1);
xd = linspace (110,210, N).';
plot(xd,yd,'o');
axis tight

v = axis ();
patch ([121,198,198,121],v([3 3 4 4]),'g');

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help <function_name>