Line Drawing

float x;

float y;

float px;

float py;

float easing= .05;

void setup() {

size(700,700);

background(255);

smooth();

stroke(random(255), random(255), random(255), random(255));

}

void draw() {

float targetX=mouseX;

x += (targetX-x) *easing;

float targetY=mouseY;

y+= (targetY-y) *easing;

float weight = dist(x,y, px, py);

strokeWeight(weight);

line(x,y, px, py);

py=y;

px=x;

if(mousePressed==true){

stroke(random(255), random(255), random(255), random(255));

}

}