clear single plots intead of the whole plot

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Johan
Johan el 16 de Jun. de 2011
Hi! I'm doing a plot consisting of a "chart" and some dots coming up on it with 10 sec inteval is it possible to only erase the dots and keep the chart? right now I'm using the clf function but it clears the whole window. Johan

Respuesta aceptada

Arturo Moncada-Torres
Arturo Moncada-Torres el 16 de Jun. de 2011
Yes, it is possible thanks to the handles. For example, try something like this:
x = 1:1 0;
figure();
plotHandles = plot(x, '.');
delete(plotHandles); % Clear the points defined by the handle.
Give it a try!

Más respuestas (2)

Gerd
Gerd el 16 de Jun. de 2011
Hi Johan,
on a simple plot you would write
a=linspace(0,10,1000);
b=sin(a);
c=cos(a);
h1 = plot(a,b);
hold
h2=plot(a,c,'r');
to remove the first plot simply
delete(h1);
So if you keep the handle of your dots you can simply remove them
Gerd

Johan
Johan el 16 de Jun. de 2011
Thanks! :)

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