update one plot in appdesigner

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Leon
Leon on 19 Jun 2022
Commented: Rik on 20 Jun 2022
In appdesigner, I have multiple plots, I want to update one or more. The initial plot owrks, the update not. How to do this??
Many thx form you help.
hold(app.UIAxes, 'on');
h1 = plot(app.UIAxes,(1:20),'*');
h2 = plot(app.UIAxes,(3:30),'*');
hold(app.UIAxes, 'off');
pause(5);
set(h1, 'XData', (1:20), 'YData', (20:1));
drawnow;

Accepted Answer

Rik
Rik on 20 Jun 2022
This code should work, once you fix the creation of the vector: 20:-1:1.
  2 Comments
Rik
Rik on 20 Jun 2022
No problem. It's a very easy mistake to make. I don't make it daily anymore, but I still ofter forget :-1:.
Maybe I should get in the habit of using :1: for upwards arrays, that way you can't forget :-1: when you need it.

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