try {
			Future<MatlabEngine> eng = MatlabEngine.startMatlabAsync();
			MatlabEngine ml = eng.get();
			ml.eval("x = 0:pi/100:2*pi;");
			ml.eval("y = sin(x);");
			ml.eval("y2 = sin(x-.25);");
			ml.eval("y3 = sin(x-.5);");
			ml.eval("plot(x, y, x, y2, x, y3);");

			//plotのあと軸を追加
			ml.eval("xlabel('x = 0:2\\pi');");
			ml.eval("ylabel('Sine of x');");
			ml.eval("title('Plot of the Sine Function','FontSize',12);");
			ml.eval("legend('sin(x)','sin(x-.25)','sin(x-.5)')");
			ml.eval("saveas(gcf,'sample.png')");
			ml.eval("pause(30);");

		}