x=0:1:360;
y1=sind(x);
y2=cosd(x);
p1=figure('Position',[100,100,600,400],'Name','myplot1')
subplot(1,2,1)
plot(x,y1)
grid on
subplot(1,2,2)
plot(x,y2)
grid on

p2=figure('Position',[700,500,600,400],'Name','myplot2')
subplot(1,2,1)
plot(x,y1)
grid on
subplot(1,2,2)
plot(x,y2)
grid on