HW#5A

//FAN LAN

//HW#5A
//September 18, 2019

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Draw Line Grid

background(0);

strokeWeight(1);

stroke(255);

size(600, 400);

int x=0;//initialized condition

while (x<width) { //boolean expression

line(x,0,x,height);

x=x+20; //incrementationn operation

}

for(int y=0; y<width; y=y+20){

line (0,y,width, y);

}

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Draw Box Grid

  size(600, 400);

  background(0);

  strokeWeight(1);

  fill(0);

  stroke(255);

  for (int x=0; x<width; x=x+20) {

    for (int y=0; y<height; y=y+20) {

      rect(x, y, 20, 20);

    }

  }

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Draw Point Grid

background(0);

strokeWeight(1);

stroke(255);

size(600, 400);

  for (int x=0; x<width; x=x+20) {

    for (int y=0; y<height; y=y+20) {

    point(x,y);

        }

  }