Plotting in Multiple Figures inside Loop

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Kyle
Kyle el 14 de Jul. de 2011
Comentada: Monowar Hossain el 17 de Ag. de 2022
I'm trying to plot data on two different figures within a loop. When I do this, the computer flashes between the two figures in each iteration, which slows down the program considerably. Is there a way to hide the figures until the loop is finished?
for i = 1:100
...
figure(1)
plot(data1, data2)
figure(2)
plot(data1, data3)
end

Respuesta aceptada

Patrick Kalita
Patrick Kalita el 14 de Jul. de 2011
Calling the figure command will cause the graphics queue to flush (basically like a drawnow call). That's what is slowing the program down. Instead of calling figure, you can get the same effect -- without the implicit drawnow -- by setting the root's CurrentFigure property:
f1 = figure;
f2 = figure;
for i = 1:100
...
set(0, 'CurrentFigure', f1)
plot(data1, data2)
set(0, 'CurrentFigure', f2)
plot(data1, data3)
end

Más respuestas (1)

Sean de Wolski
Sean de Wolski el 14 de Jul. de 2011
Yes; build you data1-3 vectors inside the loop and then plot once after it.

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