tomriddle1234_processing_tut/bianzhidai/bianzhidai.pde
//设置画板大小
size(800,600) ;
//更改背景颜色
background(#A6B2DE) ;
//改变线条颜色
stroke(255,0,0,50) ;
//调整线条粗细
strokeWeight(45.0);
//尝试画线
line(1300,0,0,1300) ;
line(1200,0,0,1200) ;
line(1100,0,0,1100) ;
line(1000,0,0,1000) ;
line(900,0,0,900) ;
line(800,0,0,800) ;
line(700,0,0,700) ;
line(600,0,0,600) ;
line(500,0,0,500) ;
line(400,0,0,400) ;
line(300,0,0,300) ;
line(200,0,0,200) ;
line(100,0,0,100) ;
//画反向
line(800,0,800,0);
line(700,0,800,100);
line(600,0,800,200);
line(500,0,800,300);
line(400,0,800,400);
line(300,0,800,500);
line(200,0,800,600);
line(100,0,800,700);
line(0,0,800,800);
line(-100,0,800,900);
line(-200,0,800,1000);
line(-300,0,800,1100);
line(-400,0,800,1200);
line(-500,0,800,1300);