# aardio 范例: 窗口显示 MATLAB 绘图



```aardio
//窗口绘图
import win.ui;
/*DSG{{*/
var winform = win.form(text="aardio 窗口显示 MATLAB 绘图";right=759;bottom=469;border="dialog frame";max=false;min=false)
winform.add(
button={cls="button";text="点这里调用 MATLAB 绘图";left=472;top=414;right=680;bottom=456;z=2};
plus={cls="plus";left=18;top=15;right=739;bottom=397;bgcolor=0xFFFFFF;z=1}
)
/*}}*/

import com.matlab; 
var m = com.matlab(true); 

winform.button.oncommand = function(id,event){
	 
	//设置绘图变量 
	m.base.assign({
		filename = ..io.fullpath('/matlab.png');
		amplitude = 1; 
		frequency = 1; 
		phase = 0; 
	});
	
	m.code = /****** 
	x = linspace(0, 2*pi, 100);  
	y = amplitude * sin(frequency * x + phase); 
	figure('Visible', 'off'); 
	
	plot(x, y, 'LineWidth', 2);
	title('Sine Wave');
	xlabel('X Axis');
	ylabel('Y Axis');
	grid on;
	
	set(gcf, 'Color', 'w');
	saveas(gcf, filename);
	close(gcf);
	******/
	
	 winform.plus.background = string.load("/matlab.png");
}

winform.show();
win.loopMessage();
```