Nameline()线段 Examples
line(30, 20, 85, 75);
line(30, 20, 85, 20);
stroke(126);
line(85, 20, 85, 75);
stroke(255);
line(85, 75, 30, 75).... Read More >
Namearc() 弧形 Examples
arc(50, 55, 50, 50, 0, HALF_PI);
noFill();
arc(50, 55, 60, 60, HALF_PI, PI);
arc(50, 55, 70, 70, PI, PI+QUARTER_PI);
arc.... Read More >