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plot demo with Octave
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| % plot demo | |
| t=[0:0.01:0.98]; | |
| y1 = sin(2*pi*4*t); | |
| y2 = cos(2*pi*4*t); | |
| plot(t,y1); | |
| hold on; | |
| plot(t,y2,'r'); | |
| xlabel('time'); | |
| ylabel('value'); | |
| legend('sin','cos'); | |
| title('my plot'); | |
| print -dpng 'myPlot.png'; | |
| clf; | |
| close; |
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