Verstad programas de practica

1.linea
line(0, 0, 100, 100);
2.dos lineas negra y roja
background(255);
line(0, 0, 100, 100);
stroke(0, 0, 255);
line(0, 100, 100, 0);
3.dos lineas negra y roja inversa
stroke(0, 0, 255);
line(0, 100, 100, 0);
background(255);
line(0, 0, 100, 100);
4.lineas roja y azul
stroke(0, 0, 255);
line(0, 100, 100, 0);
stroke(255,0,0);
line(0, 0, 100, 100);
5 linea variables
int value1 = 0;
int value2 = 100;
line(value1, value1, value2, value2);
line(value1, value2, value2, value1);
6.elipse
size(400, 200);
ellipse(width/2, height/2, width, height);
7.setup y draw
void setup() {
size(300, 300);
}

void draw() {
line(0 ,0, width, height);
}
8.creador de lineas
void setup() {
size(300,300);
}

void draw() {
line(0, 0, mouseX, mouseY);
}
9.linea movil
void setup() {
size(300,300);
}

void draw() {
background(255);
line(0, 0, mouseX, mouseY);
}